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Top Software Developers in Seattle

Seattle sits at the crossroads of cloud computing, retail tech, and biotech, thanks to home-grown giants like Amazon and Microsoft and research powerhouses such as the University of Washington’s Allen School. As a result, the city offers a deep bench of software talent. From enterprise-scale engineering partners in South Lake Union to nimble app studios in Fremont. On Clutch, every provider is verified through detailed client reviews and an extensive vetting process that covers project scope, industry expertise, and delivery track record. Use Clutch’s filters for hourly rate, team size, industry focus, and more to quickly shortlist Seattle software development agencies that fit your budget and technical needs.

Global directory:

Top Software Development Companies

Nearby tech hubs:

Portland Software Developers | San Francisco Software Developers

Industry filter: Seattle Healthcare Software Development Agencies

Ratings Updated: July 11, 2026

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Featured

What are Featured Providers?

Kingsmen Digital Ventures

5.0 12 reviews
Premier Verified

$10,000+

$150 - $199 / hr

10 - 49

Serves Seattle, WA

Services provided

50% Custom Software Development

40% Mobile App Development

10% UX/UI Design

Kingsmen Digital Ventures is a Custom Software Creation company specializing in tailored software development solutions. Their reviews consistently highlight their expertise in Software Development, with a 100% positive feedback rate regarding their ability to deliver on-time and exceed expectations. Approximately 80% of reviewers emphasize their exceptional project management and innovative approach.

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Average Project Cost Breakdown

$1,000,000 to $9,999,999 (3) $50,000 to $199,999 (2) $200,000 to $999,999 (2)

What Clients Have Said
Overall, client feedback indicates that Kingsmen Digital Ventures provides good value for money, despite being perceived as on the pricier side. Clients have noted impressive outcomes, such as a 400% increase in traffic and a significant ROI from projects. One client stated, "The level of service, knowledge, and expertise we got was unmatched anywhere else," reinforcing the sentiment that the investment is justified by the quality of work delivered.
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More responsive than most other service providers

Kingsmen Digital Ventures is responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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Lake Forest, California (3) Raleigh, North Carolina (1) Nashville, Tennessee (1) Costa Mesa, California (1) Irvine, California (1) Los Angeles, California (1) Newport Beach, California (1) Palo Alto, California (1) South San Francisco, California (1)

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$15,840 Define features, cost, design, and market strategy $100,000 Simple app in 3 months: Design, build, and launch $298,560 Elite design, build, or rescue of complex projects

Premier Software Development
Building software with Kingsmen means harnessing the power of a California-based high-performance team. We turn ideas into reality swiftly, eliminating costly errors & miscommunications, and accelerating time-to-market.
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Simform

4.8 86 reviews
Premier Verified

$25,000+

$25 - $49 / hr

1,000 - 9,999

Serves Seattle, WA

Services provided

10% Custom Software Development

20% AI Development

20% Cloud Consulting & SI +5 services

10% CRM Consulting and SI

10% E-Commerce Development

10% ERP Consulting and SI

10% Enterprise App Modernization

10% Mobile App Development

Simform is a custom software development company specializing in tailored software development and full-stack solutions. Across their reviews, 100% of clients commend their professionalism, responsiveness, and alignment with company values. Approximately 80% of reviewers highlight their ability to deliver projects on time and within budget, while about 90% appreciate their strategic partnership approach and technical expertise.

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3 of 3 reviews are 5 stars

2 new reviews for Custom Software Development services

$50,000 – $199,999 avg. project cost

Reviewed 3 times in the past 6 months
Recent reviews of Simform highlight a strong commitment to client collaboration and project management. Clients praise their responsiveness, attention to detail, and ability to deliver projects on time and within budget. For instance, the Director of an education company noted Simform's proactive communication and strategic approach, emphasizing their focus on long-term solutions. The CEO of a health platform commended their partnership throughout the development process. Overall, sentiment remains highly positive, with few suggestions for improvement.
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31 of 39 Custom Software Development reviews are 5 stars

2 new reviews for Custom Software Development in past 6 months

$50,000 – $199,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Mobile App & Software Development for Medical Device Company
5.0 — Simform was hired by a medical device company to build a mobile app for iOS and Android. They're also tasked with providing software development support for the client's R&D department. Read more
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Industry Experience

Simform has demonstrated expertise across various industries, including Education, Hospitality, IT, Business Services, and Financial Services. Clients commend their responsiveness, technical proficiency, and collaborative project management. In Education, they effectively modernized registration platforms, while in Hospitality, they developed a bilingual wellness app. Positive feedback highlights their adaptability and commitment to long-term solutions, particularly in IT and Business Services, where they excel in custom software development. Overall, Simform is a strong candidate for clients seeking robust development services in these sectors.
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Utilities eCommerce Logistics & Supply Chain Wellness & Fitness Agriculture Human Resources Media Other industries Consulting Construction Legal Gaming Food & Beverages Other Industry Consumer Products Arts, entertainment & music Education Real estate Nonprofit Financial services Fitness Software Business services Information technology Hospitality & leisure Advertising & marketing IT Services Healthcare

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Average Project Cost Breakdown

$50,000 to $199,999 (21) $10,000 to $49,000 (16) $200,000 to $999,999 (14) Less than $10,000 (1)

What Clients Have Said
Clients consistently highlight Simform's competitive pricing and excellent value for money. Many reviews mention that their costs fit within budget constraints while delivering high-quality work. For instance, one client noted, "Pricing fit our budget" and appreciated the "good value for cost." Another client emphasized that they received "excellent quality and support at an incredibly low cost." Overall, the sentiment reflects satisfaction with the balance of cost and the quality of services provided.
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Empat

5.0 146 reviews
Premier Verified

$10,000+

$25 - $49 / hr

250 - 999

Serves Seattle, WA

Services provided

35% Custom Software Development

40% Mobile App Development

20% AI Development +1 service

5% Web Development

Empat is a bespoke software development company specializing in AI-driven solutions, full-stack software engineering, and technical architecture. Across multiple reviews, 100% of clients praised their technical expertise, communication, and adaptability, emphasizing their ability to deliver scalable, efficient platforms on time. Approximately 90% of reviewers highlighted Empat’s capacity to integrate seamlessly into existing teams, enhancing productivity and innovation.

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Reviews mention Proactive
Empat has received consistently positive feedback regarding their proactive approach across various projects. Clients highlighted their responsiveness and willingness to suggest improvements, enhancing project outcomes. For instance, one client noted their team was 'highly responsive to our feedback and proactive in suggesting improvements,' while another emphasized their 'flexibility and problem-solving approach' that ensured smooth project management. Overall, the sentiment reflects a strong appreciation for Empat's dedication to client success and collaboration.

Web Dev & Design for Venture Capital Firm

5.0 Aug 14, 2024

The team was proactive and used unique development skills to fulfill our request. The communication left us with no doubts. We plan to work together more in the future.
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iOS & Android App Dev for Developer Marketplace

5.0 Nov 22, 2023

The tasks were performed on time, and their communication was very smooth and proactive.
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Web Dev, Design & SEO for Full-Service Web Agency

5.0 Oct 31, 2023

Their adaptability and proactive approach to problem-solving contributed to a successful project outcome. Quality assurance was a top priority, ensuring a high-quality final product.
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Website Redesign & Dev for Home Care Services Provider

5.0 Oct 9, 2023

We felt the full involvement of the team in our project. They were proactive and responsible. This is unique because sometimes it seemed to us that an empat was part of our in-house team. Full match!
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Mobile App Development for Startup Gaming Company

5.0 Aug 2, 2022

I’m impressed with Empat’s proactiveness. They provide a lot of advice and propose many new features.
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5 of 6 reviews are 5 stars

3 new reviews for Custom Software Development services

$50,000 – $199,999 avg. project cost

Reviewed 6 times in the past 6 months
Recent client feedback on Empat highlights their professionalism, responsiveness, and strong collaboration skills. Clients praised their ability to deliver projects on time, such as the AI platform for a cybersecurity company, which resulted in significant operational cost reductions. Empat's engineers were noted for their proactive approach and deep technical expertise, particularly in AI and DevOps. Overall sentiment reflects high satisfaction, with clients expressing confidence in Empat as a reliable partner for complex technical projects.
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More responsive than most other service providers

Empat is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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$7,500 Pre-seed startups $10,000 Pre-seed/Seed round startups $20,000 Seed/A-round scaleups

Technical feasibility audit for financing
Startups often ship MVPs fast using AI/no-code tools, hiding deep technical debt. Post-funding, this leads to unscalable, insecure codebases and costly rewrites—burning up to 40% of seed capital. We offer pre-investment tech audits so VCs can de-risk deals with clear insights into code quality, scalability, and team readiness.
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Vention

4.9 101 reviews
Premier Verified

$50,000+

$50 - $99 / hr

1,000 - 9,999

Serves Seattle, WA

Services provided

10% Custom Software Development

10% AI Development

10% Application Testing +7 services

10% Blockchain

10% Cloud Consulting & SI

10% DevOps Managed Services

10% Enterprise App Modernization

10% IT Staff Augmentation

10% Mobile App Development

10% Web Development

Vention is a custom software development firm known for its expertise in tailored software development and managed software development services. The company's reviews reflect a high level of client satisfaction, with 100% of feedback highlighting their strong team culture, effective communication, and reliable project management. Clients appreciate Vention's ability to act as true partners, delivering high-quality software engineering solutions with flexibility and dedication.

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Reviews mention Open to feedback
Clients have expressed a positive sentiment regarding Vention's openness to feedback, highlighting their proactive approach to gathering input and improving workflows. One client noted that Vention's team not only demonstrated high technical skills but also engaged in constructive discussions, actively listening to feedback and providing invaluable insights. Their willingness to accommodate client needs and participate in company events further underscores their commitment to collaboration and continuous improvement.

Mobile App Dev & Design for Personalized Nutrition Company

5.0 Apr 17, 2026

The team remained responsive and flexible, adapting to our evolving needs and priorities as required. Communication was smooth, and they demonstrated a consistent willingness to address feedback and find practical solutions. Overall, the collaboration felt organized, transparent, and aligned with our expectations.
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Design & Product Improvement for Healthcare Marketplace

4.5 Jun 19, 2020

Not only they were highly skilled professionals in their own domain, but also they have good communication skills. We learnt from each other on technical knowledge and also on project/ product management side. They were very engaging and proactively listening for feedbacks and improve ways of working. They were willing to accommodate our working hours and actively involve in company events. They are very honest and constructive and provided invaluable feedback to us as well.
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Industry Experience

Vention has received positive feedback across diverse industries, including Information Technology, Financial Services, Consumer Products, Education, and Advertising. Clients commend their expertise in software development, particularly in building scalable applications, enhancing user experiences, and integrating advanced technologies. Overall sentiment is highly favorable, highlighting Vention's strength in team augmentation, responsiveness, and strong project management, indicating they are a reliable partner for businesses seeking agile development support in these sectors.
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Education Business services Financial services Food & Beverage eCommerce Hospitality & leisure Consulting Social Networking Energy & natural resources Wellness & Fitness Real estate Media Utilities Chemicals & Biotechnology Consumer Products Advertising & marketing Healthcare Logistics & Supply Chain Transportation Arts, entertainment & music Other Industry Consumer products & services IT Services Information technology Software

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United States (61) England (14) Germany (3) Canada (3) Lithuania (2) Israel (2) Iceland (1) Latvia (1) New Zealand (1) Singapore (1) Spain (1) Sweden (1) France (1) Scotland (1) Northern Ireland (1) Cyprus (1)

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2 of 2 Seattle-based reviews are 5 stars

$200,000 – $999,999 avg. project cost for Custom Software Development services in Seattle

Custom Software Development project highlight

IT Staff Aug & Custom Software Dev for AI Co
5.0 — Vention provided staff augmentation for an AI company. The team developed React front ends for several features, handled QA work, and managed infrastructure. Read more
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3rd Interval

Not yet reviewed

$1,000+

$100 - $149 / hr

2 - 9

Seattle, WA

Services provided

20% Custom Software Development

20% AI Consulting

20% API Development +2 services

20% E-Commerce Development

20% Web Development

AI Consulting company 3rd Interval is in Seattle, Washington. The team provides AI Consulting and Custom Software Development.
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Merito Solutions, Inc

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Bellevue, WA

Services provided

40% Custom Software Development

30% Application Testing

30% Robotics Process Automation

Merito Solutions, Inc, a software development company, was established in 2013. Located in Bellevue, Washington, the team offers Custom Software Development and Application Testing.
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Featured

What are Featured Providers?
Dreamix

5.0 35 reviews
Premier Verified

$50,000+

$25 - $49 / hr

250 - 999

Serves Seattle, WA

Services provided

25% Custom Software Development

20% IT Staff Augmentation

15% Web Development +4 services

10% AI Development

10% IT Managed Services

10% IT Strategy Consulting

10% Mobile App Development

Dreamix is a Custom Software Development company praised for its bespoke software solutions and exceptional engineering expertise. Reviews indicate a high level of customer satisfaction, with 100% of clients highlighting their project management skills and cultural fit. Clients commend Dreamix for delivering high-quality, tailored software on time and budget, often exceeding expectations.

See all 35 projects
Reviews mention Reliable
Dreamix has received consistent feedback regarding their reliability from various clients. One client noted their 'very responsive, reliable, and efficient' service, while another highlighted their 'trust, reliability, transparency, and flexibility' in collaboration. Additionally, a client emphasized that Dreamix is a 'reliable partner with high skilled resources', successfully delivering complex projects within deadlines and budgets. Overall, the sentiment surrounding Dreamix's reliability is overwhelmingly positive, indicating a strong alignment with client expectations.

AI & Custom Software Dev for Drone Inspection Company

5.0 May 8, 2024

All project items have been handled and delivered on time and according to the project specifications. The communication flow with all Dreamix members ran smoothly and at the expected professional level. The Dreamix team was always responsive and available for all our requests and needs.
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IT Staff Augmentation for Financial Solutions Company

5.0 Nov 18, 2022

Dreamix is a reliable partner with high skilled resources. The deliverables were complex, but we jointly achieved our goals of delivering required functionality within due dates and budgets. They are very reliable partners with outstanding senior skills, which makes the partnership good.
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3 of 3 reviews are 5 stars

1 new review for Custom Software Development services

Unknown avg. project cost

Reviewed 3 times in the past 6 months
Recent reviews of Dreamix indicate a strong overall sentiment, highlighting their high-quality software development and effective project management. Clients praised Dreamix for their timely delivery and exceptional communication. Specific feedback includes a CTO noting their impressive engineering skills and a project lead appreciating the team's responsiveness during design iterations. Both highlighted Dreamix's ability to meet project requirements without requiring extensive oversight, demonstrating their value and fit for various projects.
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Industry Experience

Dreamix has demonstrated strong expertise across various industries, notably Energy & Natural Resources, Information Technology, Healthcare, and Manufacturing. Clients commend their engineering proficiency, effective project management, and adaptability in meeting tight deadlines. Overall sentiment is positive, highlighting strengths in delivering quality solutions and enhancing operational efficiency. Industries such as Healthcare and Manufacturing particularly benefit from their innovative approaches, making Dreamix a suitable partner for tech-driven projects in these fields.
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Supply Chain, Logistics, and Transport Manufacturing Software Real estate Other Industry IT Services Utilities Media Research Consulting Nonprofit Consumer Products Construction Transportation Recreation Healthcare Information technology

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Average Project Cost Breakdown

$200,000 to $999,999 (7) $50,000 to $199,999 (3) Less than $10,000 (1) $10,000 to $49,000 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently express satisfaction with Dreamix's cost-effectiveness and value for money. One CTO noted their 'good value for the cost' and praised the quality of work delivered on time and within budget. Another client emphasized that Dreamix's pricing fit their budget while providing high-quality service. Overall, the sentiment reflects a strong appreciation for the balance of affordability and exceptional service, with many clients highlighting the company's transparency and commitment to meeting project requirements without compromising on quality.
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Iron Forge Development

4.8 21 reviews
Premier Verified

$25,000+

$150 - $199 / hr

10 - 49

Serves Seattle, WA

Services provided

20% Custom Software Development

10% AR/VR Development

10% Blockchain +6 services

10% ERP Consulting and SI

10% Enterprise App Modernization

10% IT Strategy Consulting

10% Mobile App Development

10% UX/UI Design

10% Web Development

Iron Forge Development is a Custom Software Creation company specializing in end-to-end software development services. Reviews highlight their flexibility, strategic thinking, and ability to deliver high-impact projects with a 100% positive feedback rate on their technical robustness, especially for handling complex projects with minimal input. However, some clients noted areas for improvement in project management and communication.

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6 of 7 Custom Software Development reviews are 5 stars

2 new reviews for Custom Software Development in past 6 months

$200,000 – $999,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

UI/UX Design & Web Development for Crypto Casino Company
5.0 — Iron Forge Development has designed and developed websites and landing pages for a crypto casino company. The team has run UI/UX audits, created designs, and built custom React applications for the Read more
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Industry Experience

Iron Forge Development has received positive feedback across multiple industries, including Gambling, Engineering, Real Estate, Healthcare, Software, and Advertising & Marketing. Clients commend their expertise in UI/UX design, app development, and project management. Particularly notable is their ability to deliver tailored solutions under tight timelines and their proactive communication. Overall sentiment is highly favorable, indicating suitability for clients in need of tech development across these sectors.
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Other Industry Gambling Engineering Real estate Software Healthcare Consulting Financial services Sports Food & Beverages Beauty & Cosmetics Advertising & marketing

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More responsive than most other service providers

Iron Forge Development is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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United States (18) Australia (1)

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MetaProject

5.0 16 reviews
Premier Verified

$50,000+

$25 - $49 / hr

50 - 249

Serves Seattle, WA

Services provided

30% Custom Software Development

30% Mobile App Development

30% Web Development +1 service

10% UX/UI Design

MetaProject is a custom software development company specializing in tailored and bespoke software solutions, with a strong focus on full-cycle and end-to-end software development. Across reviews, 100% of clients praised their technical expertise and business-first mindset. The company consistently delivers projects on time, with 100% of reviews highlighting their excellent project management and responsiveness, making them a reliable partner for complex software projects.

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Reviews mention Unique expertise
Clients consistently praise MetaProject for their unique expertise in delivering non-standard solutions tailored to complex project requirements. One client noted their ability to implement features deemed 'impossible' by others, highlighting their innovative approach. Additionally, their high level of involvement and responsiveness during the development process received commendation. While there were some initial quality assurance concerns, the overall sentiment reflects strong satisfaction with MetaProject's capabilities and commitment to client needs.

Web & Mobile App Dev for ERP Provider

5.0 Apr 26, 2022

Involvement, expertise and patience. Really liked their design. And overall approach of creating non-standard solution. I've heard 'it's impossible to implement' from other companies, but in the end MetaProject made it.
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4 of 4 reviews are 5 stars

4 new reviews for Custom Software Development services

$50,000 – $199,999 avg. project cost

Reviewed 4 times in the past 6 months
Over the past six months, MetaProject has garnered positive feedback from clients, highlighting their exceptional project management and technical expertise. Clients praised their timely delivery, transparent communication, and ability to adapt to changing requirements. A notable instance includes a project where MetaProject completed a comprehensive corporate identity within two months, achieving high performance metrics. Overall, clients expressed high satisfaction with the quality of deliverables and the team's commitment to understanding business needs, marking them as a reliable partner.
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Industry Experience

MetaProject has garnered positive feedback across various industries, including Information Technology, Healthcare, and Business Services. Clients highlighted their expertise in delivering high-performance applications, especially with AI integration, and their ability to meet tight deadlines without compromising quality. The company's strengths lie in responsive communication, project management, and technical execution. Overall, MetaProject is well-suited for IT, healthcare, and business services projects, showcasing a strong capacity for innovation and strategic development.
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Financial services IT Services Advertising & marketing Software Legal Design Business services Information technology

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Ukraine (9) Canada (1) Singapore (1) Spain (1) United States (1)

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Homeworld

Not yet reviewed

$1,000+

$100 - $149 / hr

10 - 49

Seattle, WA

Services provided

10% Custom Software Development

20% Branding

20% Marketing Strategy +4 services

20% Product Design

15% BI & Big Data Consulting & SI

10% UX/UI Design

5% Business Consulting

Small branding agency Homeworld, is based in Seattle, Washington. The team provides Branding and Marketing Strategy.
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Facet Digital, LLC

Not yet reviewed

$5,000+

$150 - $199 / hr

10 - 49

Kirkland, WA

Services provided

10% Custom Software Development

20% Mobile App Development

20% Web Development +5 services

10% API Development

10% AR/VR Development

10% BI & Big Data Consulting & SI

10% DevOps Managed Services

10% UX/UI Design

Facet Digital, LLC is a website development firm founded in 2013. The small team offers Web Development and Mobile App Development.
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PNW Design Consulting

Not yet reviewed

$1,000+

$100 - $149 / hr

2 - 9

Seattle, WA

Services provided

10% Custom Software Development

20% Web Design

10% Business Consulting +8 services

10% E-Commerce Development

10% Logo

10% Search Engine Optimization

10% Web Development

5% Content Marketing

5% Digital Strategy

5% Other Digital Marketing

5% Packaging Design

In Seattle, Washington, PNW Design Consulting is a web design agency. Launched in 2020, the team focuses on Web Design and Custom Software Development.
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Virtue Tech Inc

Not yet reviewed

$100,000+

$100 - $149 / hr

10 - 49

Bellevue, WA

Services provided

10% Custom Software Development

25% Cloud Consulting & SI

20% BI & Big Data Consulting & SI +4 services

15% IT Strategy Consulting

10% AI Development

10% ERP Consulting and SI

10% IT Staff Augmentation

Virtue Tech Inc is a cloud consulting & SI company. The firm is in Bellevue, Washington. Their services include cloud consulting & SI and BI & big data consulting & SI.
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Chaos Theory Studios, LLC

Not yet reviewed

$50,000+

$150 - $199 / hr

10 - 49

Seattle, WA

Services provided

10% Custom Software Development

15% AI Development

15% AR/VR Development +6 services

15% Generative AI

10% IoT Development

10% Low/No Code Development

10% UX/UI Design

10% Web Design

5% AI Consulting

Founded in 2021, Chaos Theory Studios, LLC is an user experience agency. Their team provides UX/UI Design and Custom Software Development.
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Featured

What are Featured Providers?

Future Processing

4.7 51 reviews
Premier Verified

$25,000+

$50 - $99 / hr

250 - 999

Serves Seattle, WA

Services provided

35% Custom Software Development

25% Cloud Consulting & SI

10% AI Consulting +3 services

10% AI Development

10% BI & Big Data Consulting & SI

10% Web Development

Future Processing is a bespoke software development company that excels in tailored and managed software solutions. They have consistently received positive feedback for their high-quality deliverables, with 100% of reviews highlighting their technical expertise, agile management, and strong cultural fit. Clients commend their adaptability and proactive collaboration, though some noted areas for improvement in project leadership.

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2 of 2 reviews are 5 stars

1 new review for Custom Software Development services

Unknown avg. project cost

Reviewed 2 times in the past 6 months
Recent reviews for Future Processing reflect a strong overall sentiment, highlighting their professionalism and expertise. Clients praised their comprehensive security audits and effective staffing solutions, noting the practical recommendations provided for enhancing security and the skilled data team supporting ongoing projects. Specific feedback emphasized the team's adaptability and prompt communication, with one client stating the audit was one of the most impactful they had experienced. No significant areas for improvement were identified by clients.
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Industry Experience

Future Processing has received positive feedback across various industries, notably in Financial Services, Automotive, and Hospitality. Clients commend their expertise in software development, quality assurance, and security solutions. In Financial Services, they stand out for their agile methodology and responsiveness, while in Automotive, their ability to manage cloud transformation projects is highlighted. The Hospitality sector praises their data management capabilities. Overall, Future Processing is regarded as a reliable partner for organizations seeking dedicated technical support and innovation.
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Software Media Publishing Information technology Financial services Other industries Consumer products & services Logistics & Supply Chain IT Services Transportation Human Resources Advertising & marketing Sports Construction Automotive Other Industry Healthcare Hospitality & leisure Business services Nonprofit

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More responsive than most other service providers

Future Processing is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
Get in Touch

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England (17) United States (7) Switzerland (5) Poland (3) Belgium (2) Denmark (2) Germany (2) Netherlands (2) Finland (1) Liechtenstein (1) Wales (1)

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Olearis

4.8 31 reviews
Premier Verified

$10,000+

$25 - $49 / hr

10 - 49

Serves Seattle, WA

Services provided

20% Custom Software Development

40% Mobile App Development

30% UX/UI Design +1 service

10% Web Development

Olearis is a company specializing in Custom Software Development, delivering tailored software solutions across various platforms. Review feedback shows a 67% positive sentiment, highlighting their rapid delivery, high-quality development, and strong project management. However, 16% of reviews note issues with design integrity and project completion, indicating room for improvement in communication and client engagement.

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5 of 6 Custom Software Development reviews are 5 stars

$50,000 – $199,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Frontend Development Staff Augmentation for Marketing Co
5.0 — Olearis offered staff augmentation for a marketing company's frontend development. The team helped build two web apps: an AI assistant for setting up influencer marketing campaigns and the main Read more
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Industry Experience

Olearis has demonstrated expertise across various industries, including medical, education, consumer services, and technology. Clients commend their high-quality mobile app development, user-friendly designs, and responsive project management. In the medical sector, they successfully built a test ordering platform, while in education, they developed applications that greatly enhanced user engagement. Overall, feedback highlights Olearis's strong communication, technical skills, and adaptability, making them a suitable partner for clients seeking reliable development services across diverse fields.
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Other industries Other Industry Manufacturing Consumer products & services Social Networking Business services Engineering Healthcare IT Services Consulting Information technology Software Education Advertising & marketing Research

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United States (11) Ukraine (5) Canada (3) Sweden (2) Australia (1) France (1) Germany (1) Norway (1) England (1)

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$10,000 Best for small startups, PoCs, MVPs $30,000 Best for funded startups and turnkey solutions $60,000 Best for large enterprises and R&D

Custom Software Development Package
Tailored solutions to optimize your business performance and drive growth. Mobile, web, desktop, and embedded development. High scale performance systems
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Rubyroid Labs

5.0 55 reviews
Premier Verified

$10,000+

$50 - $99 / hr

50 - 249

Serves Seattle, WA

Services provided

25% Custom Software Development

25% Mobile App Development

20% AI Development +3 services

10% IT Staff Augmentation

10% UX/UI Design

10% Web Development

Rubyroid Labs is a bespoke software development company specializing in custom software creation and full-stack software development. Across various projects, clients consistently praised their effective communication, attention to detail, and ability to deliver on time and within budget. Approximately 80% of reviews highlight their strong project management and problem-solving skills, indicating a high level of client satisfaction.

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Industry Experience

Rubyroid Labs has demonstrated expertise across various industries, including Hospitality, IT, Advertising, Financial Services, Sports, Real Estate, and Education. Reviews reflect strong performance in project management, effective communication, and technical proficiency, particularly in Ruby on Rails development. Clients noted improvements in operational efficiency and user engagement, especially in the Hospitality and IT sectors, while their adaptability and proactive problem-solving were highlighted in Advertising and Financial Services. Overall, Rubyroid Labs is well-suited for clients in tech-driven sectors seeking quality software development and integration services.
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Media Financial services Real estate Sports Contracting Agriculture Design Education Food & Beverages Publishing Consulting Construction Automotive Nonprofit Engineering Retail Arts, entertainment & music Business services Software IT Services Information technology Wellness & Fitness Consumer Products Hospitality & leisure Advertising & marketing

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More responsive than most other service providers

Rubyroid Labs is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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1 of 1 Seattle-based review is 5 stars

Unknown avg. project cost for Custom Software Development services in Seattle

Seattle-based Custom Software Development project highlight

Mobile Application Dev for Health & Performance Wearable Co
5.0 — Rubyroid Labs has designed and developed an application for a health and performance wearable company. The app allows athletes and trainers to visualize and analyze their performance metrics. Read more
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Amberteq

Not yet reviewed

$10,000+

$25 - $49 / hr

10 - 49

Seattle, WA

Services provided

10% Custom Software Development

70% Enterprise App Modernization

10% Cloud Consulting & SI +1 service

10% ERP Consulting and SI

Amberteq is a small Enterprise App Modernization company. Founded in 2018, the team offers Enterprise App Modernization and cloud consulting & SI.
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Motion Automation Intelligence

Not yet reviewed

Undisclosed

Undisclosed

250 - 999

Kirkland, WA

Services provided

20% Custom Software Development

25% Robotics Process Automation

20% Contract Manufacturing +2 services

20% Logistics & Supply Chain Consulting

15% IoT Development

Motion Automation Intelligence is a Robotics Process Automation company. The Kirkland, Washington-based team focuses on Robotics Process Automation and Custom Software Development.
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Featured

What are Featured Providers?

Calibrate Software

4.9 39 reviews
Premier Verified

$25,000+

$50 - $99 / hr

10 - 49

Serves Seattle, WA

Services provided

15% Custom Software Development

30% Mobile App Development

30% Web Development +2 services

15% UX/UI Design

10% AI Consulting

Calibrate Software is a custom software development company specializing in tailored and bespoke software solutions. According to their reviews, 100% of clients praise their professionalism, timely delivery, and responsiveness, with 75% highlighting their effective communication and adaptability. Clients appreciate the company’s strategic alignment with customer goals and their capability in end-to-end software development.

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2 of 2 reviews are 5 stars

2 new reviews for Custom Software Development services

$200,000 – $999,999 avg. project cost

Reviewed 2 times in the past 6 months
Recent client feedback for Calibrate Software highlights their professionalism, efficiency, and strong communication skills. One client, the Executive Director of AHAI, praised their timely delivery and ability to simplify technical issues. Another client, the CEO of a consumer products company, noted their hardworking nature and effective advisory role for startups. Overall sentiment is highly positive, with clients expressing confidence in their capabilities and no areas for improvement identified.
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Industry Experience

Calibrate Software has demonstrated expertise across various industries including non-profit, automotive, education, retail, consumer products, financial services, and healthcare. Feedback highlights their strengths in project management, responsiveness, and quality of work, with a consistent emphasis on collaboration and transparency. Clients note their ability to deliver on schedule and exceed expectations, making them a strong fit for organizations looking for innovative software solutions in these sectors.
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Software Automotive IT Services Retail Medical Information technology Business services Social Networking Gaming eCommerce Wellness & Fitness Financial services Construction Nonprofit Human Resources Consumer Products Sports Healthcare Arts, entertainment & music Government Consumer products & services Education

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Average Project Cost Breakdown

$10,000 to $49,000 (12) $50,000 to $199,999 (9) $200,000 to $999,999 (5) Less than $10,000 (4)

What Clients Have Said
Calibrate Software is frequently praised for its competitive pricing and overall value for money. Clients consistently highlight that the company's pricing fits their budgets while delivering high-quality results. For instance, one client noted, 'Good value for cost,' while another stated they were impressed by the 'quick reaction to ideas and requests.' Overall, the sentiment is positive, with many clients indicating they would recommend Calibrate Software for its affordability and effective project execution.
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United States (37) Canada (2)

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CodeBranch

4.8 11 reviews
Premier Verified

$25,000+

$25 - $49 / hr

10 - 49

Serves Seattle, WA

Services provided

25% Custom Software Development

20% AI Development

15% IoT Development +3 services

15% Mobile App Development

15% Web Development

10% Cybersecurity

CodeBranch is a custom software development company offering tailored and full-stack software solutions. Across their reviews, they are praised for their effective project management, responsiveness, and alignment with client values. Notably, 100% of the reviews highlight their impressive culture and ability to integrate as true business partners, with 71% specifically commending their proactive communication and problem-solving approach.

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Industry Experience

CodeBranch showcases strong expertise across various industries, including Supply Chain, Arts & Entertainment, IT Services, Software, Construction, and Media. Clients commend their professionalism, adaptability, and project management skills, leading to efficient solutions and enhanced operational control. Positive sentiment is noted particularly in IT Services and Software, where they excel in custom development and innovative solutions. The Construction industry feedback highlights their collaborative approach, while the Media sector appreciates their commitment as a true business partner. Overall, CodeBranch is well-suited for clients seeking dedicated, quality-focused development across these sectors.
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Supply Chain, Logistics, and Transport Arts, entertainment & music IT Services Software Media Construction

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Average Project Cost Breakdown

$50,000 to $199,999 (4) Less than $10,000 (1) $200,000 to $999,999 (1)

What Clients Have Said
Clients generally perceive CodeBranch as providing good value for money, with feedback highlighting cost-effectiveness compared to other firms. One client noted saving costs while receiving superior service, stating, "CodeBranch has definitely exceeded our expectations due to their adaptability." Another remarked on their investment of around $80,000, emphasizing that they received high-quality work at a competitive price. Overall, CodeBranch is recognized for its professional service and commitment to delivering projects efficiently.
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United States (6) Colombia (1)

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Less than $10,000 avg. project cost for Custom Software Development services in Seattle

Custom Software Development project highlight

Full Stack AI Development & Design for Partner AI Company
5.0 — CodeBranch provides a full stack AI solution development for a partner AI company's end customer. The team is responsible for creating a LLM-native UI, reporting, scenario analysis, security, and Read more
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VeryCreatives - SaaS Development

5.0 12 reviews
Verified

$25,000+

$50 - $99 / hr

10 - 49

Serves Seattle, WA

Services provided

30% Custom Software Development

20% UX/UI Design

15% Mobile App Development +5 services

15% Web Development

5% AI Agents

5% AI Development

5% API Development

5% Wearable App Development

VeryCreatives - SaaS Development is a reputable custom software development company specializing in bespoke software creation and full-stack software development services. They consistently deliver projects on time and within budget, with 100% of reviews praising their project management and responsiveness. Clients highlight their proactive approach, strong technical expertise, and ability to understand and align with business goals, making them a preferred partner for custom software needs.

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Reviews mention Timely
Overall, VeryCreatives - SaaS Development has received positive feedback regarding their timeliness in project delivery. Clients commend their ability to keep to tight deadlines, with one review highlighting the successful delivery of an MVP WebApp within a strict four-month timeline. Another client noted that despite some scope creep, the project was still delivered on time. Clients appreciated the proactive communication and responsiveness of the team, indicating a strong commitment to meeting project timelines.

Branding & MVP Design & Dev for Online Dispute Resolution Co

5.0 Dec 6, 2023

Project management has been diligent and evolved with the requirements of the project. Overall the project was delivered on time with a bit of scope creep pushing the launch out by a couple of weeks. The team was very responsive and not afraid to challenge and provide expert input.
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Custom Platform Dev for Cross-Sector Membership Network

5.0 Jul 31, 2023

We had weekly stand up calls, with access to the design tools for notes and feedback and to the planning tools to check on progress and tasks outstanding. Every aspect was delivered on time, with the operational service available before had planned. Whenever we required an update, this was achieved within 24 hours.
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Industry Experience

VeryCreatives has demonstrated strong expertise across multiple industries, including Healthcare, Legal, Financial Services, Education, and Business Services. Clients consistently praise their efficient project management, effective communication, and the quality of deliverables. Feedback highlights positive impacts, such as timely MVP development and responsive customer service. Particularly in Healthcare and Financial Services, they are noted for delivering complex, secure platforms. Overall, the sentiment is highly favorable, making them a suitable choice for startups and non-technical founders seeking reliable SaaS development.
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Healthcare Legal Business services Financial services IT Services Education Arts, entertainment & music Consulting Advertising & marketing

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Average Project Cost Breakdown

$50,000 to $199,999 (4) $200,000 to $999,999 (3) $10,000 to $49,000 (2)

What Clients Have Said
Clients consistently report that VeryCreatives offers good value for money, with several reviews highlighting their pricing as fitting within budget constraints. For instance, one client noted that the 'pricing fit our budget' while another emphasized 'good value for cost.' The overall sentiment indicates satisfaction with the quality of work relative to the investment, with one client stating, 'it was a relatively pricey project, but worth every penny.' This suggests a strong alignment between cost and delivered value.
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England (3) Austria (2) United Arab Emirates (2) Hungary (1) Ireland (1) Liechtenstein (1) United States (1)

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Auth0 by Okta

Not yet reviewed

Undisclosed

Undisclosed

250 - 999

Bellevue, WA

Services provided

20% Custom Software Development

20% API Development

20% Cloud Consulting & SI +2 services

20% Mobile App Development

20% Robotics Process Automation

Auth0 by Okta is a cloud consulting & SI company. Their midsize team is based in Bellevue, Washington and provides cloud consulting & SI and Custom Software Development. The firm was founded in
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Qodestar

5.0 1 review

$5,000+

$100 - $149 / hr

50 - 249

Seattle, WA

Services provided

10% Custom Software Development

30% Mobile App Development

20% UX/UI Design +3 services

15% Mobile & App Marketing

15% Product Design

10% Search Engine Optimization

QodeStar is a modern mobile app agency that helps businesses turn ideas into polished, high-performing digital products. We specialize in design-driven app development, building mobile applications
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Featured

What are Featured Providers?

Airdev

4.9 88 reviews

$10,000+

Undisclosed

50 - 249

Serves Seattle, WA

Services provided

40% Custom Software Development

30% AI Development

20% Low/No Code Development +1 service

10% Web Development

Airdev is a prominent company specializing in bespoke software development, particularly in building MVPs and custom platforms. Reviews demonstrate a 100% positive feedback rate, highlighting their exceptional project management, effective communication, and timely delivery. Notably, approximately 90% of reviewers commend their ability to understand client needs and provide tailored solutions. Airdev's expertise in creating scalable, reliable, and user-friendly applications is consistently praised across reviews.

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1 of 1 reviews is 5 stars

$10,000 – $49,000 avg. project cost

Reviewed 1 time in the past 6 months
Recent feedback for Airdev highlights their effective design and development of an AI-powered legal services platform, resulting in increased user engagement and improved usability. Clients commend the professionalism and training of Airdev's team, noting the positive impact on customer satisfaction. One client specifically mentioned the platform's cleaner interface and enhanced functionalities, while expressing overall satisfaction with the collaboration and project management. There were no notable areas for improvement cited, indicating strong client confidence.
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36 of 44 Custom Software Development reviews are 5 stars

$10,000 – $49,000 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Web App Dev for Property Startup
5.0 — Airdev provides ongoing development services to a property startup. They built a web application from scratch using Bubble. They will continue to maintain and host the site. Read more
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Industry Experience

Airdev has received positive feedback across multiple industries, showcasing their expertise in eCommerce, Education, Healthcare, and more. In eCommerce, they effectively developed platforms that enhanced user experience and functionality. Their work in Education led to the creation of user-friendly assessment and training tools. Clients from the Healthcare sector praised their ability to streamline patient-surgeon connections. Overall, Airdev is noted for their collaborative approach, timely delivery, and comprehensive support, making them a strong contender for projects across various sectors.
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Real estate IT Services Hospitality & leisure Medical Other Industry Consulting Media Insurance Construction Energy & natural resources Consumer products & services Legal Information technology Other industries Sports Software Business services Social Networking Environmental Services Food & Beverages Arts, entertainment & music Healthcare Advertising & marketing Human Resources Education Financial services eCommerce Nonprofit Automotive

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More responsive than most other service providers

Airdev is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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Scalo

4.7 32 reviews
Premier Verified

$10,000+

$50 - $99 / hr

250 - 999

Serves Seattle, WA

Services provided

25% Custom Software Development

10% AI Consulting

10% AI Development +9 services

10% IT Staff Augmentation

10% Web Development

5% AI Agents

5% API Development

5% Application Management & Support

5% BI & Big Data Consulting & SI

5% DevOps Managed Services

5% IT Managed Services

5% Mobile App Development

Scalo is a Custom Software Development company specializing in managed and bespoke software solutions, providing skilled software engineers for various industries. Reviews highlight a 90% satisfaction rate, praising their high-quality software development, strong technical expertise, responsive project management, and commitment to client needs. Approximately 80% of reviewers commend their cultural fit and value for cost.

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1 of 1 reviews is 5 stars

1 new review for Custom Software Development services

Unknown avg. project cost

Reviewed 1 time in the past 6 months
Recent reviews of Scalo highlight their strong technical expertise and effective project management, resulting in faster project completions and improved software quality for clients like Televic. The client noted Scalo's proactive communication and transparency as key strengths, contributing to successful collaboration. Overall sentiment is highly positive, with no significant areas for improvement identified, indicating a strong alignment of values and successful ongoing partnerships.
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10 of 19 Custom Software Development reviews are 5 stars

1 new review for Custom Software Development in past 6 months

$200,000 – $999,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

IT Solutions for Global Credit Solution Company
5.0 — Scalo (formerly NBC IT Outsourcing) provides development staff augmentation services to a credit solutions company. They're responsible for programming, DevOps, and testing a number of projects over Read more
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Industry Experience

Scalo has garnered positive feedback across various industries, showcasing expertise mainly in Financial Services, IT, and eCommerce. Clients in Financial Services praised their ability to enhance team capacity and deliver quality solutions promptly. In IT, Scalo's integration and flexibility were highlighted as key strengths, while eCommerce clients benefited from improved system architecture and operational efficiency. Overall, the sentiment is highly favorable, indicating Scalo's adaptability and technical proficiency across these sectors, making them a strong candidate for similar projects.
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Engineering Information technology Financial services Other industries eCommerce Construction Retail Manufacturing Automotive Advertising & marketing Education Nonprofit IT Services

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Average Project Cost Breakdown

$50,000 to $199,999 (6) $200,000 to $999,999 (5) $10,000 to $49,000 (3) $1,000,000 to $9,999,999 (2) Less than $10,000 (1)

What Clients Have Said
Client feedback on Scalo highlights a strong sentiment regarding their cost-effectiveness and overall value for money. Many clients noted that Scalo's pricing aligns well with their budgets while providing high-quality services. For instance, one client emphasized that Scalo offered 'good value for the cost' and was chosen for their competitive pricing. Another client mentioned that Scalo's collaboration allowed them to launch a project at a lower cost than internal resources would have incurred. Overall, clients appreciate the balance of quality and affordability provided by Scalo.
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Redlab agency

5.0 35 reviews
Verified

$10,000+

$25 - $49 / hr

10 - 49

Serves Seattle, WA

Services provided

35% Custom Software Development

25% Web Development

20% Web Design +2 services

10% E-Commerce Development

10% Mobile App Development

Redlab agency is a bespoke software development company specializing in full-stack and custom software creation. Reviewers consistently praise the agency's professionalism, initiative, and ability to deliver high-quality work on time. With 100% positive feedback, clients highlight Redlab's proactive project management, seamless communication, and partnership mindset, making them a reliable choice for complex and innovative projects.

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5 of 5 Custom Software Development reviews are 5 stars

3 new reviews for Custom Software Development in past 6 months

$10,000 – $49,000 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Custom Software Development for MarTech Company
5.0 — Redlab agency has developed a SaaS platform for a marketing technology company. They've built a scalable system that manages multiple user levels and integrates with external APIs such as Google Ads Read more
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Industry Experience

Redlab has received positive feedback across various industries, including Advertising & Marketing, Information Technology, Hospitality, Financial Services, and Education. Clients praised their expertise in developing complex SaaS platforms, websites, and e-commerce solutions, highlighting strengths in project management, responsiveness, and technical proficiency. Overall sentiment is favorable, with particular emphasis on their ability to adapt to client needs and deliver quality results timely. Potential clients in these industries can trust Redlab for innovative and reliable digital solutions.
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Select Industry to see insights

Information technology Retail Advertising & marketing Financial services eCommerce Education Gambling Energy & natural resources Politics Arts, entertainment & music Design Business services Media Other Industry Gaming IT Services Consumer products & services Legal Hospitality & leisure

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More responsive than most other service providers

Redlab agency is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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View projects from:

Ukraine (12) United States (5) Estonia (3) Germany (2) Malta (2) Australia (1) Austria (1) Romania (1) Switzerland (1) Scotland (1) England (1)

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Flexasoft

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Redmond, WA

Services provided

30% Custom Software Development

30% Application Testing

20% Business Consulting +2 services

10% IT Managed Services

10% Web Design

Flexasoft is a software development company. The team provides Custom Software Development and Business Consulting and is located in Redmond, Washington.
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SolluCIO Partners

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Seattle, WA

Services provided

30% Custom Software Development

35% Business Consulting

35% Cybersecurity

SolluCIO Partners is a Cybersecurity company headquartered in Seattle, Washington. The team provides Cybersecurity and Business Consulting.
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Datadigm

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Sammamish, WA

Services provided

30% Custom Software Development

25% BI & Big Data Consulting & SI

25% IT Strategy Consulting +1 service

20% Cloud Consulting & SI

Datadigm, a midsize custom software development firm, is located in Sammamish, Washington. The team specializes in Custom Software Development and IT strategy consulting.
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Envorso

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Seattle, WA

Services provided

30% Custom Software Development

70% Cybersecurity

Midsize Cybersecurity company Envorso, is headquartered in Seattle, Washington and Detroit, Michigan. The team focuses on Cybersecurity and Custom Software Development.
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DigiCorders

Not yet reviewed

$1,000+

$25 - $49 / hr

10 - 49

Kent, WA

Services provided

10% Custom Software Development

10% Content Marketing

10% E-Commerce Development +7 services

10% Email Marketing

10% Graphic Design

10% Pay Per Click

10% Search Engine Optimization

10% Social Media Marketing

10% Web Design

10% Web Development

Established in 2021, DigiCorders is a social media marketing firm. The team provides Social Media Marketing and Content Marketing.
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Buoy Development

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Seattle, WA

Services provided

100% Custom Software Development

Buoy Development is a software development company. They are based in Seattle, Washington and have small team of experts. Their services include Custom Software Development.
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BLG Technologies (P) Ltd.

Not yet reviewed

Undisclosed

< $25 / hr

10 - 49

Seattle, WA

Services provided

50% Custom Software Development

25% Cloud Consulting & SI

25% DevOps Managed Services

BLG Technologies (P) Ltd., a custom software development company, was launched in 2017. They offers Custom Software Development and cloud consulting & SI.
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Seattle, WA

210 8th Ave N, Seattle
Seattle, WA 98109
1

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PositiveSine, Inc.

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Bellevue, WA

Services provided

30% Custom Software Development

50% Computer Engineering

20% Mobile App Development

Computer Engineering company PositiveSine, Inc. Is located in Bellevue, Washington. They focus on Computer Engineering and Custom Software Development.
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Niftmint

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Seattle, WA

Services provided

30% Custom Software Development

70% Blockchain

In Seattle, Washington, Niftmint is a small Blockchain company. Their services include Blockchain and Custom Software Development.
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Snaps Technology

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Seattle, WA

Services provided

25% Custom Software Development

25% E-Commerce Development

25% Web Design +1 service

25% Web Development

Snaps Technology is a custom software development company headquartered in Seattle, Washington and Kolkata, India. The team provides Custom Software Development and E-Commerce Development.
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POWTEC SOLUTIONS, LLC

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Bremerton, WA

Services provided

25% Custom Software Development

25% Business Consulting

25% Cybersecurity +1 service

25% IT Managed Services

POWTEC SOLUTIONS, LLC is a Bremerton, Washington-based custom software development firm. Their services include Custom Software Development and IT managed services.
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iTrellis, LLC

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Seattle, WA

Services provided

25% Custom Software Development

25% BI & Big Data Consulting & SI

25% Business Consulting +1 service

25% Cloud Consulting & SI

ITrellis, LLC is a data analytics company headquartered in Seattle, Washington. Founded in 2013, the team specializes in BI & big data consulting & SI and cloud consulting & SI.
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Velosys

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Poulsbo, WA

Services provided

25% Custom Software Development

20% BI & Big Data Consulting & SI

20% IT Strategy Consulting +2 services

20% Mobile App Development

15% Product Design

Velosys, a software development company, specializes in Custom Software Development and IT strategy consulting. The company is located in Poulsbo, Washington.
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Prime 8 Consulting

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Bellevue, WA

Services provided

20% Custom Software Development

40% Business Consulting

20% Digital Strategy +1 service

20% Marketing Strategy

Business Consulting company Prime 8 Consulting is in Bellevue, Washington. Their services include Business Consulting and Custom Software Development.
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Formidable

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Seattle, WA

Services provided

20% Custom Software Development

20% Application Testing

20% Cloud Consulting & SI +3 services

20% IT Managed Services

10% Low/No Code Development

10% Web Design

Formidable is an IT managed services company. They are headquartered in Seattle, Washington and London, England. Their team specializes in IT managed services and Custom Software Development.
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Fast Track Team

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Seattle, WA

Services provided

20% Custom Software Development

20% Application Testing

15% IT Strategy Consulting +3 services

15% Search Engine Optimization

15% Web Design

15% Web Development

Fast Track Team, a custom software development firm, offers Custom Software Development and Application Testing. The company is located in Seattle, Washington and Pune, India.
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AuroraView

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Redmond, WA

Services provided

20% Custom Software Development

20% Application Testing

20% DevOps Managed Services +2 services

20% IT Strategy Consulting

20% IoT Development

AuroraView, a midsize IT strategy consulting company, is headquartered in Redmond, Washington. The team provides IT strategy consulting and Custom Software Development.
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Yenlo

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Seattle, WA

Services provided

20% Custom Software Development

20% API Development

20% Cloud Consulting & SI +3 services

20% Cybersecurity

10% IT Strategy Consulting

10% Market Research

Cloud consulting & SI company Yenlo was established in 2007. The firm specializes in cloud consulting & SI and Cybersecurity.
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Seattle, WA

113 Cherry St.
Seattle, WA 98104
2 - 5

206-278-7315

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FDG Web, Inc

Not yet reviewed

$10,000+

$200 - $300 / hr

10 - 49

Everett, WA

Services provided

22% Custom Software Development

30% Web Design

30% Web Development +1 service

18% E-Commerce Development

FDG Web, Inc is a web design agency founded in 1999. Their team focuses on Web Design and Web Development.
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Fusion Technology

Not yet reviewed

Undisclosed

$100 - $149 / hr

Freelancer

Kirkland, WA

Services provided

50% Custom Software Development

50% IT Strategy Consulting

IT strategy consulting and software development company Fusion Technology was launched in 2022. The team specializes in IT strategy consulting and Custom Software Development.
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Axcend Consulting

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Redmond, WA

Services provided

25% Custom Software Development

20% AI Development

20% Mobile App Development +3 services

15% BI & Big Data Consulting & SI

10% Cloud Consulting & SI

10% Web Design

Established in 2018, Axcend Consulting is a small Redmond, Washington-based data analytics company. Their team provides BI & big data consulting & SI and Custom Software Development.
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Tignis

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Seattle, WA

Services provided

20% Custom Software Development

20% AI Development

20% IT Managed Services +3 services

20% IT Strategy Consulting

10% Low/No Code Development

10% Web Design

Tignis is a custom software development company. Established in 2017, the firm is located in Seattle, Washington. Their team specializes in Custom Software Development and Artificial Intelligence.
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IT SOFT

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Bellevue, WA

Services provided

20% Custom Software Development

20% Mobile App Development

20% Web Development +3 services

15% Cybersecurity

15% IT Strategy Consulting

10% IT Managed Services

IT SOFT, a small software development firm, is based in Bellevue, Washington. The team focuses on Custom Software Development and Web Development.
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Diatomic Product Development

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Seattle, WA

Services provided

20% Custom Software Development

40% Product Design

20% Application Testing +1 service

20% Mobile App Development

Launched in 2017, Diatomic Product Development is a Product Design company. The company focuses on Product Design and Custom Software Development.
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Wimmer Solutions

Not yet reviewed

Undisclosed

Undisclosed

250 - 999

Seattle, WA

Services provided

10% Custom Software Development

10% AI Development

10% Application Management & Support +7 services

10% Business Consulting

10% CRM Consulting and SI

10% Corporate Training & Coaching

10% HR Consulting

10% IT Managed Services

10% IT Strategy Consulting

10% Sales Outsourcing

Launched in 2002, Wimmer Solutions is a software development company. The firm offers Custom Software Development and IT strategy consulting.
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Cuboid LLC

Not yet reviewed

$5,000+

$50 - $99 / hr

10 - 49

Kirkland, WA

Services provided

20% Custom Software Development

25% Mobile App Development

20% Web Development +5 services

10% AI Development

10% API Development

5% UX/UI Design

5% Wearable App Development

5% Web Design

App development company Cuboid LLC was founded in 2023. The team offers Mobile App Development and Custom Software Development.
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Generalsoft Corporation

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Seattle, WA

Services provided

20% Custom Software Development

20% IT Managed Services

20% IT Strategy Consulting +3 services

20% Mobile App Development

10% Cloud Consulting & SI

10% Web Design

Established in 2011, Generalsoft Corporation is a custom software development firm. Headquartered in Seattle, Washington, the team specializes in Custom Software Development and cloud consulting &
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Garingx

Not yet reviewed

$1,000+

$100 - $149 / hr

2 - 9

Seattle, WA

Services provided

20% Custom Software Development

20% Graphic Design

20% Search Engine Optimization +2 services

20% Web Design

20% Web Development

Garingx, a small SEO agency, is in Seattle, Washington. Their services include Search Engine Optimization and Web Design.
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ApiaryX

Not yet reviewed

$10,000+

$25 - $49 / hr

2 - 9

Mill Creek, WA

Services provided

20% Custom Software Development

20% AI Consulting

20% AI Development +2 services

20% Employer of Record (EOR) Services

20% IT Managed Services

IT managed services company ApiaryX is headquartered in Mill Creek, Washington. The team focuses on IT managed services and Custom Software Development.
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ProductColab

Not yet reviewed

$1,000+

$150 - $199 / hr

2 - 9

Seattle, WA

Services provided

10% Custom Software Development

10% AI Consulting

10% Content Marketing +7 services

10% Conversion Optimization

10% Digital Strategy

10% IT Strategy Consulting

10% Product Marketing

10% Search Engine Optimization

10% Web Design

10% Web Development

Product Marketing company ProductColab was established in 2023. The team specializes in Product Marketing and Content Marketing and is in Seattle, Washington.
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ShowGo Software

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Seattle, WA

Services provided

40% Custom Software Development

20% Application Management & Support

20% Application Testing +2 services

10% Low/No Code Development

10% Web Design

ShowGo Software is a software development firm in Seattle, Washington. They offer Custom Software Development and Application Testing.
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Devscale

5.0 9 reviews

$25,000+

$100 - $149 / hr

10 - 49

Puyallup, WA

Services provided

15% Custom Software Development

30% Mobile App Development

15% AI Development +3 services

15% UX/UI Design

15% Web Development

10% Blockchain

Devscale is a Custom Software Development company that excels in creating bespoke software solutions tailored to client needs. With a 100% positive feedback rate, reviewers commend their full-stack capabilities and exceptional project management, highlighting their ability to deliver on time and within budget. Devscale's team is recognized for their transparency, flexibility, and innovative solutions, consistently exceeding client expectations.

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Reviews mention Great team
Clients consistently commend Devscale for their exceptional team dynamics and professionalism. One client highlighted their 'personable, fun, and caring' nature, noting that meetings were enjoyable despite challenges. Another praised the team's transparency and commitment, emphasizing their ability to deliver on time and exceed expectations. Overall, the sentiment reflects a strong appreciation for Devscale's collaborative spirit and reliable leadership, making them a preferred partner for complex projects.

Product Dev for College Access Software Startup

5.0 Feb 9, 2023

Personality - Devscale has a great team of personable, fun, and caring people. Each week our meetings were filled with laughs. Even when we had hard problems to solve we were having fun.
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2 of 2 Custom Software Development reviews are 5 stars

$200,000 – $999,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Full Stack Dev for AI-Powered Financial Services Software
5.0 — A financial forecasting startup hired Devscale to be its tech co-founder. They built the entire platform from wireframes to completion. When they found an issue with QuickBooks, they had Intuit fix Read more
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Chicago, Illinois (5) St. Louis, Missouri (1) New York City, New York (1) Green Bay, Wisconsin (1) Los Angeles, California (1)

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Puyallup, WA

3103 31st Avenue Southeast
Puyallup, WA 98374
1

847-260-7174

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PHYTEC America

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Seattle, WA

Services provided

30% Custom Software Development

30% IT Strategy Consulting

10% Application Management & Support +3 services

10% Application Testing

10% Low/No Code Development

10% Web Design

PHYTEC America is a software development company. Located in Bainbridge Island, Washington and Seattle, Washington, the company specializes in Custom Software Development and IT strategy consulting.
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Seattle, WA

811 1st Ave. Ste. 380
Seattle, WA 98104
1

+1.800.278.9913

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Vinova

4.6 5 reviews

$1,000+

< $25 / hr

50 - 249

Seattle, WA

Services provided

10% Custom Software Development

15% Low/No Code Development

10% Blockchain +30 services

10% IT Staff Augmentation

10% Mobile App Development

10% Web Development

5% AI Development

5% IT Managed Services

1% AI Consulting

1% API Development

1% AR/VR Development

1% Application Management & Support

1% Application Testing

1% CRM Consulting and SI

1% Cloud Consulting & SI

1% Cybersecurity

1% DevOps Managed Services

1% Digital Strategy

1% E-Commerce Development

1% ECM Consulting and SI

1% ERP Consulting and SI

1% Email Marketing

1% Employer of Record (EOR) Services

1% Enterprise App Modernization

1% Generative AI

1% HR Outsourcing

1% IT Strategy Consulting

1% IoT Development

1% Microservices Architecture Services

1% Mobile & App Marketing

1% Robotics Process Automation

1% Wearable App Development

1% Web Design

Vinova is a bespoke software development firm specializing in tailored software solutions and IT support. With consistently positive feedback, 100% of reviewers highlight their professionalism, responsiveness, and flexibility. Clients appreciate their capability to deliver timely solutions and their adeptness in software engineering, making them a reliable choice for custom software creation.

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Reviews mention Communicative
Clients have consistently praised Vinova for their exceptional communication skills. A project director was dedicated to each client, attending all meetings to ensure clear messaging. Furthermore, their use of an online project management tool facilitated real-time updates and direct input from clients, minimizing email exchanges. Overall, the sentiment surrounding Vinova's communicative approach is highly positive, with clients expressing satisfaction and a desire to continue working with them.

Creative Application Development for Digital Media Company

4.0 Mar 24, 2015

The biggest thing that sticks out is their communication style. We were assigned a project director who worked very closely with our team. The project director was at every client meeting, which helped to ensure the same message was disseminated to our production teams.
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3 of 3 reviews are 5 stars

1 new review for Custom Software Development services

Unknown avg. project cost

Reviewed 3 times in the past 6 months
Recent reviews of Vinova highlight a strong overall sentiment, with clients praising their project management and responsiveness. A fintech CTO noted Vinova's impressive proactiveness and timely delivery of a GTM strategy, while a client from an investment firm commended their ability to understand client pain points, resulting in a significant time savings. Additionally, a K-12 international school director emphasized Vinova's engagement and flexibility, indicating high satisfaction with their ongoing collaboration.
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Industry Experience

Vinova has demonstrated expertise across diverse industries, including Financial Services, Education, Business Services, and Information Technology. Clients commend their strong project management, responsiveness, and ability to understand client needs, leading to significant operational improvements. In Financial Services, they excelled in app development, while in Education, they provided reliable IT support. Their work in Business Services focused on system upgrades, enhancing productivity, and in Information Technology, they supported strategic market entry initiatives. Overall, Vinova is well-suited for clients seeking tailored technology solutions across these sectors.
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Business services IT Services Information technology Education Financial services

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Singapore (4) United States (1)

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Hybrid Mediaworks

4.8 6 reviews

$5,000+

$50 - $99 / hr

10 - 49

Marysville, WA

Services provided

15% Custom Software Development

50% Web Design

20% Web Development +1 service

15% E-Commerce Development

Hybrid Mediaworks specializes in Bespoke Software Development, providing tailored software solutions such as custom app development and CS Dev. Their reviews highlight exceptional responsiveness, effective project management, and a strong ability to adapt and innovate. Clients appreciate their ability to transform complex ideas into user-friendly applications, resulting in high satisfaction and successful outcomes.

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Reviews mention High-quality work
Clients have consistently praised Hybrid Mediaworks for delivering high-quality work that meets their expectations. For instance, a CEO noted that the web app they developed received positive feedback from beta testers, highlighting the quality of the work. Additionally, the company's ability to deliver projects on time and within budget further underscores their commitment to excellence. Overall, the sentiment regarding the quality of Hybrid Mediaworks' work is overwhelmingly positive.

Web App Design & Dev for Sticker Creator Platform

5.0 Aug 29, 2024

Overall, the quality of Hybrid Mediaworks' work has met our expectations. Hybrid Mediaworks has delivered on time and on budget, and they communicate well with us. We use Slack to communicate.
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Industry Experience

Hybrid Mediaworks has demonstrated expertise in the Software and eCommerce industries, receiving positive feedback for effective communication, project management, and impactful solutions. In Software, they excelled in web app development, ensuring timely deliveries and meeting client expectations. In eCommerce, they improved business productivity and ROI through strategic design and SEO, helping clients differentiate from competitors. Overall, clients express high satisfaction and recommend Hybrid Mediaworks for projects in both industries.
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Software eCommerce

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Average Project Cost Breakdown

$10,000 to $49,000 (1) $50,000 to $199,999 (1)

What Clients Have Said
Clients have expressed satisfaction with Hybrid Mediaworks' pricing and perceived value. One CEO noted an investment of around $60,000, highlighting a significant return on investment that exceeded expectations, particularly in SEO and e-commerce growth. Another client, who spent over $20,000, praised the company's adherence to budget and timely delivery. Overall, feedback reflects a sentiment of strong value for money, with clients feeling that the quality of work justifies the costs involved.
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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

5.0

Cost

5.0

Willing to Refer

5.0

Local clients commend Hybrid Mediaworks for delivering end-to-end e-commerce projects that increased ROI and market competitiveness. They appreciate the team's clear communication, strategic advice, and post-project support, reflecting confidence in their expertise across web design, SEO, and digital growth.
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Leszynski Group, Inc.

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Bellevue, WA

Services provided

10% Custom Software Development

20% Business Consulting

20% Cloud Consulting & SI +5 services

10% AI Development

10% Blockchain

10% IoT Development

10% Mobile App Development

10% Web Development

Leszynski Group, Inc. Is a cloud consulting & SI company. Launched in 1990, the team specializes in cloud consulting & SI and Business Consulting.
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Marici Technology Solutions

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Seattle, WA

Services provided

10% Custom Software Development

10% API Development

10% Blockchain +7 services

10% Cloud Consulting & SI

10% DevOps Managed Services

10% E-Commerce Development

10% ECM Consulting and SI

10% ERP Consulting and SI

10% Enterprise App Modernization

10% IoT Development

Cloud consulting & SI company Marici Technology Solutions provides cloud consulting & SI and ECM consulting and SI. They are headquartered in Seattle, Washington.
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Solid State Pros

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Seattle, WA

Services provided

10% Custom Software Development

10% AI Consulting

10% Branding +7 services

10% Business Consulting

10% DevOps Managed Services

10% IT Strategy Consulting

10% Product Design

10% Staffing

10% UX/UI Design

10% Web Design

Solid State Pros is a branding firm. They offer Branding and Web Design and were established in 2014. The firm is based in Seattle, Washington.
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Innovative Edge TCS

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Bothell, WA

Services provided

10% Custom Software Development

10% AI Consulting

10% Application Testing +7 services

10% BI & Big Data Consulting & SI

10% Business Consulting

10% Cloud Consulting & SI

10% Corporate Training & Coaching

10% DevOps Managed Services

10% IT Strategy Consulting

10% Recruiting

IT strategy consulting company Innovative Edge TCS is in Bothell, Washington. Founded in 2015, the team focuses on IT strategy consulting and BI & big data consulting & SI.
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Why Trust Clutch

At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.

Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.

Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.

We evaluate service providers using a structured methodology that combines:

In-depth client interviews and ratings
Comprehensive project details
Market presence
Portfolio examples and industry recognition

This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.

Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.

We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.

Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.

Top Software Development Agencies in Seattle

Seattle software firms design, build, test, and maintain custom applications. Typical services include:

Product discovery and technical road-mapping
UX/UI design and prototyping
Web, mobile, and cloud-native development (often on AWS or Azure)
QA automation and DevOps
Post-launch support and feature expansion Many local agencies also provide staff augmentation, allowing Seattle’s Fortune 500s and startups alike to scale quickly without recruiting overhead.

Here are some reasons why you should hire a local Seattle-based software development agency:

Proximity to major cloud platforms (AWS, Azure, Google Cloud Northwest) gives local teams early access to new services and regional data centers.
The city’s mature startup ecosystem, such as Techstars Seattle and Madrona Venture Group, means agencies are comfortable iterating fast and working with VC-backed roadmaps.
Pacific Time overlaps conveniently with both East Coast business hours and APAC engineering teams, streamlining distributed collaboration.

Rates vary by specialty and team size:

Mid-level custom software work: $125–$175 per hour
High-complexity cloud or AI projects: $175–$250+ per hour Fixed-scope MVPs typically start around $75,000, while long-term enterprise engagements can exceed $500,000. Many boutique studios offer phased billing or sprint-based contracts so you can control burn rate.

Seattle developers commonly work in:

Cloud & SaaS
E-commerce and retail tech
Healthcare and digital health
Fintech and payments
Maritime logistics and supply chain
Gaming and AR/VR (bolstered by the local indie-game scene)

Match expertise to your stack. For example, if you’re building on AWS Lambda, look for certified partners. Then you can follow these:

Review Clutch case studies. Prior success in your industry often predicts smoother onboarding.
Assess communication style. Schedule a technical deep-dive; strong agencies explain trade-offs clearly and propose realistic timelines.
Check cultural fit. Seattle shops range from corporate consultancies to scrappy agile squads—pick the environment that aligns with your team culture.

Watch out for these red flags when hiring a Seattle software firm:

One-size-fits-all proposals that ignore your existing architecture
Limited local presence (e.g., sales office in Seattle but dev team entirely offshore without overlap hours)
Inflexible IP terms that don’t assign code ownership to your company
Over-promising senior talent but staffing junior engineers without notice If any of these appear during discovery, continue vetting other Seattle software development services.

Top Software Developers in Seattle

List of the Top Seattle Custom Software Development Companies

Average Project Cost Breakdown

What Clients Have Said

Kingsmen Digital Ventures is responsive

Premier Software Development

Reviewed 3 times in the past 6 months

Mobile App & Software Development for Medical Device Company

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Proactive

Web Dev & Design for Venture Capital Firm

iOS & Android App Dev for Developer Marketplace

Web Dev, Design & SEO for Full-Service Web Agency

Website Redesign & Dev for Home Care Services Provider

Mobile App Development for Startup Gaming Company

Reviewed 6 times in the past 6 months

Empat is very responsive

Technical feasibility audit for financing

Reviews mention Open to feedback

Mobile App Dev & Design for Personalized Nutrition Company

Design & Product Improvement for Healthcare Marketplace

Industry Experience

Select Industry to see insights

IT Staff Aug & Custom Software Dev for AI Co

Reviews mention Reliable

AI & Custom Software Dev for Drone Inspection Company

IT Staff Augmentation for Financial Solutions Company

Reviewed 3 times in the past 6 months

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

UI/UX Design & Web Development for Crypto Casino Company

Industry Experience

Select Industry to see insights

Iron Forge Development is very responsive

Reviews mention Unique expertise

Web & Mobile App Dev for ERP Provider

Reviewed 4 times in the past 6 months

Industry Experience

Select Industry to see insights

Reviewed 2 times in the past 6 months

Industry Experience

Select Industry to see insights

Future Processing is very responsive

Frontend Development Staff Augmentation for Marketing Co

Industry Experience

Select Industry to see insights

Custom Software Development Package

Industry Experience

Select Industry to see insights

Rubyroid Labs is very responsive

Mobile Application Dev for Health & Performance Wearable Co

Reviewed 2 times in the past 6 months

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Full Stack AI Development & Design for Partner AI Company

Reviews mention Timely

Branding & MVP Design & Dev for Online Dispute Resolution Co

Custom Platform Dev for Cross-Sector Membership Network

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviewed 1 time in the past 6 months

Web App Dev for Property Startup

Industry Experience

Select Industry to see insights

Airdev is very responsive

Reviewed 1 time in the past 6 months

IT Solutions for Global Credit Solution Company