Top Software Developers in Seattle
155 Companies
15 Leaders 15 Contenders
List of the Top Seattle Custom Software Development Companies
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$5,000+$25 - $49 / hr50 - 249Pune, India
Services provided
20% Custom Software Development20% Cloud Consulting & SI20% Web Development +5 services15% Low/No Code Development10% BI & Big Data Consulting & SI5% AI Consulting5% AI Development5% Generative AIWednesday Solutions provides Bespoke Software Development and Tailored Software Solutions, excelling in Custom Software Development. Client reviews highlight their strong technical expertise, commitment, and responsive communication. The company is praised for timely delivery, effective project management, and the ability to address complex needs, making them a reliable partner for CS Dev projects.
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$25,000+$50 - $99 / hr10 - 49Seattle, WAServices provided
50% Custom Software Development20% IT Staff Augmentation10% E-Commerce Development +2 services10% Web Design10% Web DevelopmentBilberrry offers bespoke software development, tailored software solutions, and custom app development, including UI/UX optimization and complex feature integration. Reviews highlight their excellence in project management, clear communication, and ability to deliver robust, user-friendly systems. Clients commend Bilberrry for their agile approach, transparency, and deep understanding of business needs, making them a reliable partner for long-term projects and scalable solutions.
Easy to reachExceptional resultsOpen to feedbackPatient -
Nearby Sponsor
$5,000+$150 - $199 / hr10 - 49Portland, ORServices provided
10% Custom Software Development40% Mobile App Development40% Web Development +1 service10% UX/UI DesignSembit offers tailored and bespoke software development services, including mobile applications, web platforms, and custom software solutions. Across various projects, clients highlight Sembit's high-quality work, responsiveness, and effective project management. The company consistently meets deadlines and exceeds expectations, demonstrating a clear understanding of complex requirements while maintaining strong communication with clients.
4.8 out of 5.0 rating for costExceptional performanceHigh-quality work16 reviews mention Custom Software Development -
$25,000+$25 - $49 / hr1,000 - 9,999Orlando, FL
Services provided
35% Custom Software Development25% AI Development10% Application Testing +3 services10% Cloud Consulting & SI10% Enterprise App Modernization10% Mobile App DevelopmentSimform offers bespoke software development, tailored software solutions, and custom app development, excelling in providing CS Dev and CSD services. Clients consistently highlight their professionalism, responsiveness, and ability to meet deadlines. They are praised for their high-quality deliverables, flexibility, and strong communication, making them a reliable partner in software development projects.
Team playersCompleted projects in 11 countriesReliableHard working -
$10,000+$50 - $99 / hr50 - 249Greenville, SC
Services provided
20% Custom Software Development40% Mobile App Development20% UX/UI Design +1 service20% Web DevelopmentDesignli offers tailored software development services, specializing in custom software solutions, UI/UX design, and mobile app development. Feedback consistently highlights their project management excellence, responsiveness, and ability to deliver on time and within budget. Clients appreciate their proactive communication and attention to detail, making them a reliable choice for complex and varied software development projects.
AccommodatingReasonable pricingVery responsiveOpenness -
$25,000+$100 - $149 / hr10 - 49Los Angeles, CA
Services provided
10% Custom Software Development50% Mobile App Development40% UX/UI DesignGoji Labs offers bespoke software development, tailored software solutions, and custom app development services. Reviews on Clutch.co highlight their exceptional project management, technical expertise, and ability to integrate seamlessly with client teams. Clients commend Goji Labs for their clean, organized code, effective communication, and genuine partnership, showcasing their dedication to delivering high-quality CS Dev and CSD projects.
AccommodatingVery responsiveHard workingDedicated -
$25,000+$150 - $199 / hr10 - 49Seattle, WA
Services provided
25% Custom Software Development25% Digital Strategy25% Web Design +1 service25% Web DevelopmentCulture Foundry specializes in bespoke software development and custom app development, with expertise in modernizing digital platforms and implementing tailored software solutions. The reviews highlight their creativity, responsiveness, and effective project management, demonstrating their ability to meet deadlines and deliver high-quality results. Clients appreciate their innovative approach and success in enhancing mobile-friendliness and user experience.
TransparentReceptiveGreat teamFlexible -
$10,000+$100 - $149 / hr250 - 999Bellevue, WA
Services provided
40% Custom Software Development25% Web Development10% BI & Big Data Consulting & SI +3 services10% CRM Consulting and SI10% Low/No Code Development5% Digital StrategyAffirma Consulting specializes in providing tailored software solutions such as Bespoke Software Development, Custom App Development, and SharePoint development. Across multiple reviews, clients consistently praise Affirma Consulting for their effective project management, strong communication, and ability to deliver on time. They are particularly noted for their adaptability and successful handling of projects initiated by other firms.
Exceptional resultsKnowledgeableAccommodatingUnderstands the needs of their clients -
$25,000+$50 - $99 / hr50 - 249San Jose, CA
Services provided
40% Custom Software Development20% Mobile App Development15% IT Staff Augmentation +2 services15% Web Development10% AI DevelopmentDiffco offers bespoke software development, tailored software solutions, and custom app development services. Reviews highlight Diffco's technical expertise, excellent project management, and strong communication skills. Clients consistently praise the team's ability to deliver high-quality, customized solutions on time, showcasing their dedication and professionalism.
Team playersReliableVery responsiveGreat project management -
$25,000+$50 - $99 / hr50 - 249Warszawa, Poland
Services provided
25% Custom Software Development25% AI Development25% Mobile App Development +1 service25% Web DevelopmentTeaCode.io offers tailored software solutions, including bespoke software development and custom app development. Reviews highlight their technical expertise, proactive problem-solving abilities, and strong project management skills. Clients appreciate their clear communication, flexibility, and ability to deliver high-quality solutions on time, making TeaCode.io a reliable partner for custom software development projects.
Hard workingOpennessVery responsiveReasonable pricing -
$10,000+$150 - $199 / hr10 - 49Pittsburgh, PA
Services provided
30% Custom Software Development30% Cybersecurity30% DevOps Managed Services +1 service10% Cloud Consulting & SINextLink Labs offers tailored software development solutions, focusing on automation, DevOps pipeline management, and application modernization. Clients consistently praise their bespoke approach, responsiveness, and excellent project management skills. Their dedication to understanding client needs and delivering customized solutions enhances operational efficiency and overall satisfaction.
Completed projects in 5 citiesEfficientAccessibleKnowledgeable -
$5,000+$100 - $149 / hr50 - 249Seattle, WA
Services provided
10% Custom Software Development40% Web Design30% Web Development +2 services10% Mobile App Development10% UX/UI DesignUPQODE specializes in Custom Software Development, providing tailored solutions for web and Shopify development. Reviews highlight their attention to detail, strong project management, and effective communication, resulting in nearly flawless execution and timely revisions. Clients appreciate UPQODE's ability to maintain smooth project implementations and offer valuable suggestions, with minimal areas for improvement noted.
KnowledgeableCommunicativeGreat project managementCollaborative -
$25,000+$50 - $99 / hr50 - 249Seattle, WA
Services provided
10% Custom Software Development15% AI Development15% IT Staff Augmentation +6 services10% BI & Big Data Consulting & SI10% DevOps Managed Services10% IoT Development10% Mobile App Development10% UX/UI Design10% Web DevelopmentMobcoder offers services including Custom Software Development, bespoke software solutions, and Custom App Development. The overall feedback indicates that Mobcoder consistently delivers projects on time, exceeds expectations, and maintains excellent communication and project management. Clients particularly appreciate their dedication, strong technical capabilities, and ability to meet deadlines without compromising quality.
KnowledgeableMeets deadlinesReceptiveTeam players -
$25,000+$150 - $199 / hr10 - 49Medina, WA
Services provided
25% Custom Software Development30% UX/UI Design15% AI Development +3 services10% Low/No Code Development10% Mobile App Development10% Web DevelopmentFlower Press Interactive offers bespoke software development, tailored software solutions, and custom app development. Clients consistently praise their ability to transform ideas into high-quality, user-friendly platforms and their thorough, collaborative approach. They are noted for excellent communication, responsiveness, and the ability to enhance project outcomes beyond initial expectations.
KnowledgeableUnique expertiseProfessionalEstablish clear expectations -
$25,000+$150 - $199 / hr10 - 49Seattle, WA
Services provided
15% Custom Software Development70% UX/UI Design15% Mobile App DevelopmentUpTop specializes in tailored software development, offering services in UI/UX design, frontend development, and mobile app development. Their reviews highlight strong project management, flexibility, and seamless integration with client teams. Clients appreciate UpTop's ability to deliver projects on time, adapt to specific industry needs, and foster a collaborative partnership, treating them as peers rather than outsourced contractors.
Completed projects in 8 citiesTeam playersInnovativeUnique expertise -
$10,000+$50 - $99 / hr50 - 249Kirkland, WA
Services provided
25% Custom Software Development25% IT Staff Augmentation25% Mobile App Development +1 service25% UX/UI DesignAccelOne offers a range of services including Custom Software Development, Tailored Software Solutions, and app development. The overall feedback highlights their high-quality work, responsiveness, and ability to integrate seamlessly with client teams. Clients commend AccelOne for their project management, technical expertise, and commitment to delivering bespoke software solutions within the required deadlines.
OpennessTrustworthyHelpfulAutonomous -
$50,000+$50 - $99 / hr50 - 249San Francisco, CA
Services provided
10% Custom Software Development50% Mobile App Development20% IT Staff Augmentation +2 services10% AI Development10% BlockchainCheesecake Labs offers tailored software development, including custom software solutions and bespoke software development for various industries. Clients consistently praise their technical expertise, project management skills, and ability to deliver projects on time, often exceeding expectations. Their collaborative approach and alignment with clients' values make them a preferred partner for software development projects.
TimelyOpen to feedbackCompleted projects in 5 countriesExperienced -
$5,000+$25 - $49 / hr50 - 249Kyiv, Ukraine
Services provided
30% Custom Software Development30% Mobile App Development10% IT Staff Augmentation +3 services10% Low/No Code Development10% UX/UI Design10% Web DevelopmentROCKETECH offers bespoke software development, tailored software solutions, and custom app development for various industries. Reviews highlight their strong project management, responsiveness, and ability to deliver tailored solutions efficiently. However, some feedback indicates room for improvement in recruiting specialized talent and adapting to different business cultures. Overall, ROCKETECH is praised for its commitment to client success and transparent communication.
Reasonable pricing6 fixed price packagesProactiveHard working -
$5,000+$25 - $49 / hr250 - 999Frisco, TX
Services provided
50% Custom Software Development15% AI Consulting15% IT Staff Augmentation +2 services10% BI & Big Data Consulting & SI10% IT Managed ServicesZallpy Digital excels in Bespoke Software Development and Tailored Software Solutions, with a notable emphasis on Custom App Development. Their reviews highlight exceptional project management and a client-centric approach, consistently delivering projects on time and within budget. Clients commend their ability to exceed expectations and their commitment to quality and value.
Reviewed 4 times in the past 6 monthsVery responsiveFlexiblePuts the customer first -
$25,000+$100 - $149 / hr2 - 9Seattle, WA
Services provided
30% Custom Software Development40% Web Development30% Mobile App DevelopmentLunarbyte.io specializes in Bespoke Software Development and Custom App Development, offering tailored software solutions for various industries. Reviews consistently highlight Lunarbyte.io's responsiveness, strong communication, and effective project management. Clients appreciate their ability to streamline processes, enhance automation, and deliver projects that significantly improve operational efficiencies.
ReceptiveCompleted projects in 7 citiesUnique expertiseCommunicative -
$25,000+$100 - $149 / hr2 - 9Seattle, WA
Services provided
15% Custom Software Development25% Web Development15% E-Commerce Development +4 services15% UX/UI Design10% Low/No Code Development10% Product Design10% Web DesignBlack Antelope specializes in providing Tailored Software Solutions, including Bespoke Software Development, Custom App Development, and CS Dev. The company consistently receives commendations for its high level of communication, technical expertise, and adherence to deadlines. Clients appreciate their personalized approach and the successful execution of complex projects, with only minor suggestions for improvement in reporting and expanding their team.
ReceptiveReviewed 1 time in the past 6 monthsTranslate ideas into productsExceeds expectations -
$10,000+$25 - $49 / hr50 - 249Córdoba, Argentina
Services provided
25% Custom Software Development30% IT Staff Augmentation10% AI Development +4 services10% Enterprise App Modernization10% Mobile App Development10% Web Development5% Other Application DevelopmentClarika offers tailored software development services, including custom software solutions and digital platform development. The overall feedback from multiple clients is highly positive, highlighting Clarika's professionalism, effective project management, and ability to deliver impactful results. Their expertise in agile methodologies and attention to client needs ensures successful collaborations, with clients particularly impressed by their skill in recruitment and dedication to project success.
DedicatedTimelyHard workingGreat team -
$10,000+$25 - $49 / hr50 - 249Las Vegas, NV
Services provided
20% Custom Software Development20% Cloud Consulting & SI10% AR/VR Development +5 services10% Generative AI10% IT Staff Augmentation10% IoT Development10% Mobile App Development10% Web DevelopmentTrigma offers custom software development services, including tailored software development, mobile app development, AI integration, and data security solutions. The reviews emphasize Trigma's high proficiency in software development, its proactive project management, and commitment to client satisfaction, with consistent praise for delivering projects on time and offering innovative, tailored solutions. Some clients noted the need for more comprehensive documentation during projects.
EfficientReasonable pricingVery responsiveHard working -
$25,000+$50 - $99 / hr250 - 999Kirkland, WA
Services provided
10% Custom Software Development60% IT Staff Augmentation10% Application Testing +2 services10% Recruiting10% StaffingPwrteams, a versatile software development company, offers a range of tailored services, including custom software development, backend development, DevOps, and software engineering. Across various projects, clients consistently praise Pwrteams for their expertise, flexibility, efficient project management, and seamless communication, highlighting their ability to deliver high-quality solutions within budget and on time.
ProfessionalGreat teamExceptional performanceCollaborative -
$25,000+$25 - $49 / hr50 - 249Seattle, WA
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10% Custom Software Development50% IT Staff Augmentation30% Staffing +1 service10% Web DevelopmentTECLA specializes in tailored software development, focusing on building development teams aligned with the client's time zone and budget. The reviews highlight the company's excellent project management and commitment to mutual success, with an emphasis on timely candidate identification and a strong cultural fit. Their unique approach includes personalized vetting processes, ensuring candidates are well-suited for long-term collaboration.
ReceptiveKnowledgeableCompleted projects in 8 citiesVery responsive -
$50,000+$100 - $149 / hr10 - 49Seattle, WA
Services provided
20% Custom Software Development40% Mobile App Development20% Web Development +3 services10% UX/UI Design5% Branding5% Web DesignNew Normal specializes in Bespoke Software Development and Tailored Software Solutions, including Custom App Development and MVP creation. Client feedback consistently highlights their strong project management, adaptability, and technical expertise. Reviews commend New Normal's capability to transform complex designs into functional prototypes and their flexibility in addressing client needs promptly and effectively.
5.0 out of 5.0 rating for costHigh-quality workEasy to reachCompleted projects in 3 cities -
$50,000+$50 - $99 / hr50 - 249Seattle, WA
Services provided
66% Custom Software Development19% Enterprise App Modernization10% Mobile App Development +1 service5% AI DevelopmentJelvix offers a comprehensive range of software development services, including tailored and bespoke software development, React-based web application creation, custom software solutions, and AI-based projects. Reviews consistently highlight Jelvix's proactive and communicative team, their ability to deliver high-quality and scalable solutions, and a commitment to meeting deadlines and budgets, making them a valuable partner for complex and innovative projects.
Hard workingPassionate about their workReviewed 1 time in the past 6 monthsHelpful -
$100,000+$150 - $199 / hr250 - 999Seattle, WA
Services provided
30% Custom Software Development20% Business Consulting20% IT Strategy Consulting +3 services10% Enterprise App Modernization10% IoT Development10% Low/No Code DevelopmentTheoremOne provides Bespoke Software Development, emphasizing Custom App Development and tailored software solutions. Reviews highlight their exceptional project management, insightful user-centric design, and timely delivery. Clients commend their thought leadership and effective communication, which greatly contribute to overcoming challenges and ensuring successful outcomes.
5.0 out of 5.0 rating for costCommunicative1 review mentions Custom Software DevelopmentEfficient -
$1,000+Undisclosed1,000 - 9,999Bellevue, WA
Services provided
10% Custom Software Development20% Staffing10% AI Development +6 services10% BI & Big Data Consulting & SI10% Cloud Consulting & SI10% Executive Search10% IT Managed Services10% Recruiting10% Recruitment Process OutsourcingInsight Global is a Staffing company launched in 2001. The company specializes in Staffing and BI & big data consulting & SI.
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$50,000+$50 - $99 / hr50 - 249Seattle, WA
Services provided
10% Custom Software Development20% Generative AI20% IT Staff Augmentation +5 services10% AI Development10% Low/No Code Development10% Mobile App Development10% Recruiting10% Web DevelopmentThirstySprout specializes in tailored software development, providing services such as custom software solutions, AI-driven platforms, and IT staff augmentation. The reviews consistently highlight their exceptional project management, responsiveness, and ability to deliver innovative and user-friendly solutions on time, significantly improving operational efficiency and client satisfaction across diverse industries.
Exceeds expectationsCollaborativeGreat teamOpenness -
$50,000+$100 - $149 / hr10 - 49Seattle, WA
Services provided
60% Custom Software Development20% Other Application Development20% Web DevelopmentATOMICUS offers Bespoke Software Development and Tailored Software Solutions, particularly excelling in Custom App Development with a focus on physics-related domains. The reviews highlight their reliability, adherence to industry standards, and unique expertise in scientific and analytical instrumentation, making them a preferred partner for specialized projects. Their capability in managing projects efficiently and delivering high-quality services is consistently praised.
ReliableHigh-quality workUnique expertise1 review mentions Custom Software Development -
$10,000+$150 - $199 / hr10,000+Bellevue, WA
Services provided
15% Custom Software Development40% BI & Big Data Consulting & SI20% Cloud Consulting & SI +2 services15% Enterprise App Modernization10% IT Strategy ConsultingBeyondsoft Consulting Inc. offers tailored software solutions, including architectural design consultancy, AEM development resources, and automated system patching. Clients commend their technical expertise, responsive communication, and ability to deliver quality work on complex projects. Feedback highlights their openness to revisions and effective project management, ensuring a cohesive and productive collaboration.
OpennessCompleted projects in 2 countriesAccommodatingTransparent -
$5,000+$50 - $99 / hr250 - 999Kirkland, WA
Services provided
10% Custom Software Development40% IT Staff Augmentation15% E-Commerce Development +5 services14% Low/No Code Development10% Web Development5% DevOps Managed Services5% Mobile App Development1% BI & Big Data Consulting & SIUKAD offers tailored software solutions such as bespoke software development, custom app development, and comprehensive CS Dev services. Feedback from clients indicates high satisfaction with their technical expertise, project management, and the seamless integration of their development teams. Common themes across reviews highlight UKAD's professionalism, transparency, and ability to deliver high-quality, secure, and efficient custom software solutions.
OpennessHard workingUnique expertiseUnderstands the needs of their clients -
$5,000+$25 - $49 / hr10 - 49Seattle, WA
Services provided
10% Custom Software Development20% Recruiting20% Staffing +5 services10% Blockchain10% E-Commerce Development10% IT Staff Augmentation10% Mobile App Development10% Web DevelopmentSlashdev provides tailored software development services, including frontend and backend development, microservices, and developer recruitment. Reviews consistently highlight their ability to deliver projects on time, responsiveness, effective communication, and competitive pricing. Clients are particularly impressed by their quick talent acquisition and flexibility, making Slashdev a reputable choice for efficient and cost-effective software development solutions.
High-quality workGreat teamHard workingKnowledgeable -
UndisclosedUndisclosed50 - 249Seattle, WA
Services provided
10% Custom Software Development20% UX/UI Design15% IT Strategy Consulting +7 services15% Mobile App Development10% Web Design10% Web Development5% AR/VR Development5% Application Management & Support5% Application Testing5% Enterprise App ModernizationSmashing Ideas specializes in mobile app development, including discovery, prototyping, and building apps for both iPads and smartphones. Their clients highlight the company's strengths in creativity and feasibility, noting their effective execution of innovative ideas. While they have demonstrated improvement in Android development, their overall performance and long-term client relationships are highly commendable.
High-quality workKnowledgeable4.0 out of 5.0 rating for costCreative -
$25,000+$150 - $199 / hr2 - 9Seattle, WA
Services provided
65% Custom Software Development35% Web DevelopmentNorthwest Independent Ruby Development specializes in Ruby on Rails solutions with a focus on HIPAA-compliant applications. Reviews highlight their effective project management, clear communication, and ability to address complex development issues. Clients appreciate their expertise in translating technical requirements into actionable tasks, resulting in stable, functional software.
Translate ideas into products5.0 out of 5.0 rating for costGreat project management -
$100,000+$25 - $49 / hr250 - 999Seattle, WA
Services provided
20% Custom Software Development20% Mobile App Development20% Web Development +4 services10% E-Commerce Development10% IT Staff Augmentation10% UX/UI Design10% Web DesignPYCOGroup offers expert services in designing, developing, and delivering mobile and web applications. Customer feedback highlights their professionalism, responsiveness, and efficiency, with clients noting their high-quality work and effective communication. Reviewers consistently praise PYCOGroup for being reliable partners that meet deadlines and provide valuable expertise in development projects.
Completed projects in 2 countriesGreat teamHigh-quality workEasy to work with -
$10,000+$200 - $300 / hr2 - 9Seattle, WA
Services provided
10% Custom Software Development20% Product Design20% UX/UI Design +3 services20% Web Design20% Web Development10% BrandingMatey specializes in designing user experiences, from initial low-fidelity stages to full app launches, and offers continuous user experience improvements. Reviews highlight their impressive project management, timely delivery, and alignment with client visions. Clients appreciate their ability to break down complex goals into manageable steps and their keen attention to detail.
Detail-oriented5.0 out of 5.0 rating for costUnderstands the needs of their clientsTimely -
$10,000+$25 - $49 / hr50 - 249Bellevue, WA
Services provided
25% Custom Software Development20% IT Managed Services15% CRM Consulting and SI +4 services10% BI & Big Data Consulting & SI10% Blockchain10% Enterprise App Modernization10% Web DevelopmentVirtuosity Consulting delivers qualified program managers, tooling, and reporting/modeling developers to streamline release processes. The overall feedback highlights their deep domain knowledge, exceptional candidate quality, and seamless integration with existing teams. Clients appreciate their ownership of projects, flexibility, and continuous process improvement, making Virtuosity Consulting a trusted partner for long-term engagements.
High-quality workExceptional performanceEfficient4.5 out of 5.0 rating for cost -
UndisclosedUndisclosed1,000 - 9,999Kingston, WA
Services provided
20% Custom Software Development30% Mobile App Development20% Application Testing +2 services15% Graphic Design15% UX/UI DesignRoom 8 Group, an app development firm, was founded in 2011. They specializes in Mobile App Development and Custom Software Development.
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$10,000+$50 - $99 / hr10 - 49Seattle, WA
Services provided
20% Custom Software Development20% AI Development20% IT Managed Services +2 services20% IT Staff Augmentation20% Web DevelopmentDura Digital provides digital design and consulting services, specializing in UX strategy, UI design, and prototype development for enterprises across various sectors. Reviews highlight the company's strong project management, timely deliverables, and cultural alignment with clients. While some administrative issues and talent turnover were noted, clients commend Dura Digital for their ability to adapt to feedback and deliver quality solutions aligned with client objectives and timelines.
5.0 out of 5.0 rating for costProfessionalKnowledgeableAdaptable -
$5,000+$25 - $49 / hr10 - 49Bellevue, WA
Services provided
20% Custom Software Development20% Cloud Consulting & SI20% Mobile App Development +4 services10% API Development10% Application Management & Support10% Other Application Development10% Web DevelopmentScalex Technology Solutions offers Bespoke Software Development and Custom App Development services, specializing in tailored software solutions that meet specific client needs. The company has received positive feedback for its professional project management, effective communication, and high-quality work. Clients appreciate their dedication to deadlines and ability to work independently while delivering significant productivity improvements.
High-quality workProfessionalTimelyKnowledgeable -
$50,000+$50 - $99 / hr250 - 999Seattle, WA
Services provided
20% Custom Software Development40% IT Staff Augmentation20% AI Development +1 service20% Enterprise App ModernizationGaper specializes in Bespoke Software Development, including Custom App Development and backend engineering. The overall feedback highlights their efficiency, excellent communication, and strong project management, with clients noting their ability to integrate seamlessly as an extension of in-house teams. However, there are isolated concerns about execution consistency and timeliness.
Hard working4.5 out of 5.0 rating for costCreativeEfficient -
$1,000+$100 - $149 / hr250 - 999Bellevue, WA
Services provided
20% Custom Software Development30% E-Commerce Development20% Mobile App Development +2 services20% Web Development10% Web DesignNeighborsoft.team specializes in developing digital platforms, including websites for portfolio management, reporting, and investor communication. Overall feedback highlights their exceptional project management skills, responsiveness, and ability to simplify complex processes for clients without an IT background. Clients appreciate their expertise, patience, and commitment to project success.
5.0 out of 5.0 rating for costAccommodatingPatientUnique expertise -
$25,000+$25 - $49 / hr10,000+Bellevue, WA
Services provided
10% Custom Software Development10% AI Development10% BI & Big Data Consulting & SI +18 services10% Cloud Consulting & SI10% Cybersecurity10% Generative AI10% Mobile App Development10% Web Development5% IoT Development2% Digital Engineering2% Enterprise App Modernization2% IT Managed Services1% AI Consulting1% AR/VR Development1% Application Management & Support1% Application Testing1% Blockchain1% DevOps Managed Services1% E-Commerce Development1% Robotics Process Automation1% Wearable App DevelopmentPersistent Systems offers low-code process management, web service development, and database work, specializing in tools such as Appian and Java web service. The reviews highlight their flexibility, effective communication, and strong project management, indicating positive metrics and successful adaptation to changing project requirements. Persistent Systems is commended for their critical thinking and investment in client success.
4.0 out of 5.0 rating for costInnovativeFlexibleCommunicative -
$25,000+$25 - $49 / hr2 - 9Seattle, WA
Services provided
25% Custom Software Development50% Mobile App Development25% Web DesignCodble specializes in Custom Software Development, providing tailored solutions with a focus on robust functionality, scalability, and user engagement. Reviews highlight their excellent project management, proactive communication, and deep commitment to clients' visions, though suggestions for improved initial scoping were noted. Overall, Codble is praised for delivering high-quality, bespoke software solutions that align with client needs and expectations.
Accessible1 review mentions Custom Software DevelopmentUnique expertiseHigh-quality work -
$10,000+$150 - $199 / hr10 - 49Seattle, WA
Services provided
20% Custom Software Development25% Web Development20% Mobile App Development +3 services20% UX/UI Design10% E-Commerce Development5% Web DesignHelpful Human specializes in Bespoke Software Development, Custom App Development, and Tailored Software Solutions. Across their reviews, clients consistently praised their deep technical knowledge, efficiency, flexibility, and excellent communication skills. Their ability to quickly understand complex projects and deliver high-quality results on time is frequently highlighted.
Great teamEasy to work withHigh-quality workEfficient -
$5,000+$25 - $49 / hr10,000+Seattle, WA
Services provided
10% Custom Software Development30% Web Development10% Content Marketing +5 services10% Digital Strategy10% Mobile App Development10% Social Media Marketing10% UX/UI Design10% Web DesignGlobant is a large web development firm. They offer Web Development and Custom Software Development and were founded in 2003.
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$5,000+$100 - $149 / hr2 - 9Burien, WA
Services provided
20% Custom Software Development20% E-Commerce Development20% Mobile App Development +3 services15% Web Design15% Web Development10% Search Engine OptimizationSandcastle Web Design and Development is a software development company established in 1998. The team specializes in Custom Software Development and Mobile App Development.
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$1,000+$50 - $99 / hr50 - 249Seattle, WA
Services provided
80% Custom Software Development20% Application Management & SupportConnectPOS is a software development firm. They were founded in 2013 and specialize in Custom Software Development and Application Management & Support.
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$100,000+Undisclosed50 - 249Seattle, WA
Services provided
25% Custom Software Development25% Mobile App Development25% Web Development +2 services20% Web Design5% BrandingLaunched in 2000, Carbon Five is a custom software development company. Their team specializes in Custom Software Development and Mobile App Development.
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$10,000+$50 - $99 / hr50 - 249Seattle, WA
Services provided
25% Custom Software Development15% E-Commerce Development15% Web Development +6 services10% Mobile App Development10% UX/UI Design10% Web Design5% ERP Consulting and SI5% IT Strategy Consulting5% Unified Communications Consulting & SIDevblock is a software development company. Based in Seattle, Washington and Ho Chi Minh, Vietnam, the company offers Custom Software Development and Web Development.
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$10,000+$150 - $199 / hr50 - 249Seattle, WA
Services provided
40% Custom Software Development10% Application Testing10% CRM Consulting and SI +6 services10% Unified Communications Consulting & SI10% Web Development5% BI & Big Data Consulting & SI5% Cloud Consulting & SI5% IoT Development5% Mobile App DevelopmentDMC, Inc., a custom software development firm, is based in Chicago, Illinois and Somerville, Massachusetts. The team provides Custom Software Development and CRM consulting and SI.
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$10,000+$100 - $149 / hr250 - 999Bellevue, WA
Services provided
50% Custom Software Development40% Cloud Consulting & SI5% BI & Big Data Consulting & SI +1 service5% CybersecuritySOUTHWORKS is a midsize custom software development firm. They offer Custom Software Development and cloud consulting & SI and were launched in 2004.
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Undisclosed$200 - $300 / hr250 - 999Bellevue, WA
Services provided
25% Custom Software Development20% UX/UI Design10% AR/VR Development +7 services10% Digital Engineering10% Mobile App Development5% AI Development5% Branding5% Enterprise App Modernization5% IoT Development5% Wearable App DevelopmentFresh Consulting is a custom software development firm established in 2007. The midsize team provides Custom Software Development and UX/UI Design.
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UndisclosedUndisclosed50 - 249Lynnwood, WA
Services provided
45% Custom Software Development30% Translation15% Mobile App Development +1 service10% Low/No Code DevelopmentEstablished in 1994, TransAct Communications, LLC is a custom software development company. The agency focuses on Custom Software Development and Translation.
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$10,000+$100 - $149 / hr10 - 49Seattle, WA
Services provided
20% Custom Software Development20% Enterprise App Modernization20% UX/UI Design +3 services20% Web Development10% Application Management & Support10% Mobile App DevelopmentPalador is a small custom software development firm headquartered in Seattle, Washington and Yogyakarta, Indonesia. Their services include Custom Software Development and Enterprise App
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$5,000+$25 - $49 / hr10 - 49Bellevue, WA
Services provided
10% Custom Software Development10% AI Consulting10% AI Development +7 services10% Application Testing10% BI & Big Data Consulting & SI10% Cloud Consulting & SI10% IT Managed Services10% Mobile App Development10% Other Application Development10% Web DevelopmentInnova offers bespoke software development, tailored software solutions, and custom app development services, as evidenced by numerous client reviews. Across projects, Innova consistently delivers high-quality outcomes while adhering to budgetary constraints. Clients praise the team's expertise, innovative solutions, and strong project management, highlighting exceptional communication and the ability to meet deadlines effectively.
KnowledgeablePassionate about their workInnovativeCommunicative -
$5,000+Undisclosed10 - 49Seattle, WA
Services provided
40% Custom Software Development25% Mobile App Development20% UX/UI Design +1 service15% Web DevelopmentCaravel Labs is a software development firm. The Seattle, Washington-based firm specializes in Custom Software Development and Mobile App Development.
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$5,000+Undisclosed10 - 49Seattle, WA
Services provided
10% Custom Software Development60% Mobile App Development30% Web DevelopmentLaunched in 2017, Fenyx Studio is a mobile app development company. The small team specializes in Mobile App Development and Web Development.
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UndisclosedUndisclosed2 - 9Kirkland, WA
Services provided
100% Custom Software DevelopmentEstablished in 2016, PiorSoft, a small software development company, is located in Kirkland, Washington. Their team offers Custom Software Development.
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$250,000+Undisclosed2 - 9Renton, WA
Services provided
60% Custom Software Development20% UX/UI Design10% AI Development +1 service10% Mobile App DevelopmentCoreUs is a software development firm. The Renton, Washington-based company provides Custom Software Development and UX/UI Design.
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A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
List of the Top 15 Seattle Custom Software Development Companies
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$25,000+$50 - $99 / hr10 - 49Seattle, WA
Ability to deliver
37.3/40.018/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Custom Software Development50% Other