Country: United States
State: Washington
City: Seattle

List of the Top Seattle Custom Software Development Companies

  • Bilberrry

    Bilberrry

    We help companies build remarkable websites & apps

    $25,000+
    $100 - $149 / hr
    10 - 49
    Seattle, WA
    Service Focus

    "We got exactly what we expected the first time they delivered." "

    • COO, GBK Collective
  • Black Antelope

    Black Antelope

    Website and interactive design and development

    $10,000+
    $100 - $149 / hr
    2 - 9
    Seattle, WA
    Service Focus

    "The design aspect is fast, efficient, and top-notch."

    • Asst. Director for Marketing & Outreach, UC Berkeley
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  • Beyondsoft Consulting Inc.

    Beyondsoft Consulting Inc.

    Delivering Business Value With Innovative Solution

    $10,000+
    $150 - $199 / hr
    10,000+
    Bellevue, WA
    Service Focus

    "Their ability to hire superb talent in a crunched market was impressive."

    • Former Head of Digital & Product Analytics, Thomson Reuters
  • Lunarbyte.io

    Lunarbyte.io

    Launching big ideas with: startups & enterprises

    $25,000+
    $100 - $149 / hr
    2 - 9
    Seattle, WA
    Service Focus

    “This project has paid for itself.”

    • VP of Operations, Franchise Ramp
  • projekt202

    projekt202

    we make software make sense.

    Undisclosed
    Undisclosed
    250 - 999
    Seattle, WA
    Service Focus

    "Their ideas were unique and thought-provoking..."

    • VP Product Management, Fintech Startup
  • Flower Press Creative Studio, LLC

    Flower Press Creative Studio, LLC

    Insights, for better experiences.

    $10,000+
    $100 - $149 / hr
    10 - 49
    Medina, WA
    Service Focus

    "Their efficiency was their strong point."

    • Chief Medical Officer (CMO), Medical Device Manufacturer
  • Smashing Ideas

    Smashing Ideas

    Innovation catalyst for the Global 500.

    Undisclosed
    Undisclosed
    50 - 249
    Seattle, WA
    Service Focus

    "The part where Smashing Ideas just rocks is creating an idea that they can execute well on."

    • Senior Manager, Newspaper Publishing Company
  • Northwest Independent Ruby Development

    Northwest Independent Ruby Development

    Experienced consultants executing projects on time

    $25,000+
    $150 - $199 / hr
    2 - 9
    Seattle, WA
    Service Focus

    "NIRD helped us get our program in a place where it was healthy and functioning the way it should be."

    • Customer Service and Operations Manager, Behavioral Tech
  • Redtech

    Redtech

    Customer Centric Technology Staffing and Consultin

    $25,000+
    $100 - $149 / hr
    50 - 249
    Bellevue, WA
    Service Focus

    "Their subject matter expertise and professionalism were impressive."

    • Director of Learning Technology, Microsoft
  • Zwinny

    Zwinny

    Software Development

    $10,000+
    $50 - $99 / hr
    2 - 9
    Seattle, WA
    Service Focus

    "They were extremely organized and easy to communicate with."

    • President & Principal Engineer, Sound Structural Solutions
  • ProCogia

    ProCogia

    Unlock the full value of your Data

    $10,000+
    $100 - $149 / hr
    50 - 249
    Bellevue, WA
    Service Focus

    ''They’re able to bring talented people on board very quickly.''

    • Executive, Media Company
  • Virtuosity Consulting

    Virtuosity Consulting

    See it, Own it, Solve it!

    $10,000+
    $25 - $49 / hr
    50 - 249
    Bellevue, WA
    Service Focus

    "The agency and the candidates they supplied really took ownership of the project."

    • Former Principal Release Manager, Microsoft
  • Neighborsoft.team

    Neighborsoft.team

    Digital solutions web and mobile

    $1,000+
    $100 - $149 / hr
    250 - 999
    Bellevue, WA
    Service Focus

    “I’m most impressed with Neighborsoft.team’s expertise and patience.”

    • Founder, Investment Software Firm
  • Helpful Human

    Helpful Human

    Expert digital design and development

    $10,000+
    $150 - $199 / hr
    10 - 49
    Seattle, WA
    Service Focus

    “Helpful Human had a deep understanding of the technologies required to build and maintain a website like mine.”

    • President, Markman Capital Insight LLC
  • Neudesic

    Neudesic

    Accelerating Modernization Across the Enterprise

    $25,000+
    $100 - $149 / hr
    250 - 999
    Seattle, WA
    Service Focus

    "Their programmers were top-notch."

    • Former Big Data Manager, Legal Services Company
  • TheoremOne

    TheoremOne

    Custom Software & Effective Technology Consulting

    $100,000+
    $150 - $199 / hr
    250 - 999
    Seattle, WA
    Service Focus

    TheoremOne is an innovation partner that builds new lines of business using technology as an enabler.

    We advise clients on digital product strategy, engineering, design, and culture, then partner…

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  • Raft

    Raft

    Scalable engineering teams for the best price

    $25,000+
    $25 - $49 / hr
    50 - 249
    Seattle, WA
    Service Focus

    Raft provides you with the best tech talent backed by the company’s domain expertise, software development knowledge base, and extensive business network worldwide.Our model is ideal for:• Series A…

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  • KuikaSoft

    KuikaSoft

    Know your audience. Develop better applications.

    $10,000+
    $50 - $99 / hr
    10 - 49
    Bellevue, WA
    Service Focus

    KuikaSoft is a leading custom software development company based in Washington. Since 2021, we have been building reliable and robust software solutions for startups and established companies.

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  • ConnectPOS

    ConnectPOS

    #1 POS fully integrating with eCommerce platform

    $1,000+
    $50 - $99 / hr
    50 - 249
    Seattle, WA
    Service Focus

    ConnectPOS is the leading cloud-based POS solution that directly integrates with eCommerce platforms, including Magento, Shopify, BigCommerce, WooCommerce and commercetools. How ConnectPOS can…

  • LabKey

    LabKey

    Software Company in Seattle, Washington

    $5,000+
    $50 - $99 / hr
    10 - 49
    Seattle, WA
    Service Focus

    LabKey is a software and professional services provider that specializes in helping organizations overcome the unique data management, collaboration, and workflow challenges faced in the scientific...

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  • DMC, Inc.

    DMC, Inc.

    Smart People. Expert Solutions.

    $10,000+
    $150 - $199 / hr
    50 - 249
    Seattle, WA
    Service Focus

    We provide custom software development and engineering for web, desktop, mobile, and more. We are Microsoft Gold Certified Partners.

    We work on a wide variety of systems from connectivity (apps…

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  • SOUTHWORKS

    SOUTHWORKS

    Make Everything Right™

    $10,000+
    $100 - $149 / hr
    250 - 999
    Bellevue, WA
    Service Focus

    SOUTHWORKS is the global systems integrator, and remote development firm companies turn to for their most complex, high-profile projects. With more than 400 developers working in ten countries,...

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  • CodeBru

    CodeBru

    Your one stop shop design, development & support

    $10,000+
    $100 - $149 / hr
    10 - 49
    Seattle, WA
    Service Focus

    CodeBru is a custom software development agency specializing in web and app development for b2b. From early stages of design and development to supporting the life of your project, CodeBru’s…

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  • Jetstream Software, Inc.

    Jetstream Software, Inc.

    Our Work speaks for itself

    Undisclosed
    Undisclosed
    10 - 49
    Kirkland, WA
    Service Focus

    Jetstream Software partners with technology companies and ISVs to develop commercial-quality desktop, distributed, mobile and web-based applications. Unlike a contracting agency, Jetstream...

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  • Dev9

    Dev9

    Accelerating Cloud Adoption

    Undisclosed
    Undisclosed
    50 - 249
    Kirkland, WA
    Service Focus

    Dev9 is a custom software development firm focused on Cloud services. With a foundation in Continuous Delivery, our experienced software architects deliver the needed expertise to identify, develop...

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  • Rooster Park Consulting

    Rooster Park Consulting

    Seattle Recruiting & Custom Software Development

    $5,000+
    $50 - $99 / hr
    10 - 49
    Seattle, WA
    Service Focus

    Rooster Park helps you get things done. We focus on premium staffing and custom software development. Staffing: Amazing software execution begins with a world-class team: talented professionals with...

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  • Formidable

    Formidable

    Design. Engineering. We build the modern web.

    Undisclosed
    Undisclosed
    50 - 249
    Seattle, WA
    Service Focus

    Formidable is a global design and engineering consultancy and open source software organization, specializing in React.js, React Native, GraphQL, Node.js, and the extended JavaScript ecosystem. We…

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  • Carbon Five

    Carbon Five

    Build Something Brilliant

    $100,000+
    Undisclosed
    50 - 249
    Seattle, WA
    Service Focus

    Carbon Five is a digital product development consultancy. They partner with their clients to create exceptional products and grow effective teams. They work with numerous startups in...

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  • Flexasoft

    Flexasoft

    Washington-based software consulting firm

    Undisclosed
    Undisclosed
    50 - 249
    Redmond, WA
    Service Focus

    We commit and deliver the best of Software Development and Quality Assurance Testing services to bring substantial savings and highest quality when compared to our competitors and offshore firms. We...

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  • Fenyx Studio

    Fenyx Studio

    We craft digital stunning Mobile & Web experiences

    $5,000+
    Undisclosed
    10 - 49
    Seattle, WA
    Service Focus

    WELCOME WE ARE FENYX STUDIO We’re a digital product Mobile & Web Development agency based in Los Angeles, CA with offices in Seattle, WA, and of course, being global, we’re also in…

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  • Fresh Consulting

    Fresh Consulting

    WE DESIGN & DEVELOP FRESH EXPERIENCES

    $10,000+
    $150 - $199 / hr
    50 - 249
    Bellevue, WA
    Service Focus

    As a team of designers, developers, and digital strategists, left brain meets right brain. Whether working with our creative team on UX design, our technical team on custom web app development, or...

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  • FluentPro Software Corporation

    FluentPro Software Corporation

    Unlock full potential of Microsoft PPM

    $5,000+
    $50 - $99 / hr
    50 - 249
    Issaquah, WA
    Service Focus

    Our business intelligence experts with 10+ years of experience in Microsoft Business Intelligence technologies will work to define your BI strategy, architect and implement all the needed data...

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  • Dynomind.tech

    Dynomind.tech

    Software Development Team that Delivers

    $1,000+
    $50 - $99 / hr
    2 - 9
    Redmond, WA
    Service Focus

    We can plan, design and develop any Website or mobile app. Websites Mobile apps SAAS https://dynomind.tech/

  • Tignis

    Tignis

    The AI Process Control Company.

    Undisclosed
    Undisclosed
    10 - 49
    Seattle, WA
    Service Focus

    Tignis offers a ready-to-use machine learning service to enable manufacturers and operators to continually improve physical assets and processes. Insights are provided in real-time so changes can be…

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  • Plain Concepts

    Plain Concepts

    Rediscover the meaning of technology

    $25,000+
    $100 - $149 / hr
    250 - 999
    Redmond, WA
    Service Focus

    As our mission says "We help our customers make a positive impact on their business with inspiring, intelligent and high-quality solutions, powered by the most advanced cloud technology"....

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  • iTrellis

    iTrellis

    Digital Solutions Delivered!

    Undisclosed
    Undisclosed
    10 - 49
    Seattle, WA
    Service Focus

    iTrellis builds Digital Solutions. We build, configure, integrate, and operate applications for our clients across multiple clouds, on-premises, and at the edge - with the tools and frameworks of…

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  • Digitegy

    Digitegy

    A website design and digital marketing agency

    $1,000+
    $50 - $99 / hr
    10 - 49
    Seattle, WA
    Service Focus

    "I was impressed with the quality and the service."

    • Owner, Tatiana Photography
  • Palador

    Palador

    Brilliant business software, beautifully

    $10,000+
    $100 - $149 / hr
    10 - 49
    Seattle, WA
    Service Focus

    Palador has provided successful enterprise solutions and strategic initiatives for app and web development, mobility and data integration since 2005.  Palador’s expertise and flawless...

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  • Lunavi

    Lunavi

    Navigating what's next

    $10,000+
    Undisclosed
    50 - 249
    Seattle, WA
    Service Focus

    Lunavi provides true end-to-end solutions for modern IT infrastructure and application development that move our customers forward. This purpose drives how we partner with you, deliver solutions, and…

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  • Devblock

    Devblock

    Human-Centric Technology Transformation

    $10,000+
    $25 - $49 / hr
    50 - 249
    Seattle, WA
    Service Focus

    At Devblock, we bring extraordinary people together to solve complex software challenges.   Headquartered in Seattle, with offices in Manila and Ho Chi Minh, Devblock is a global...

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  • Snaps Technology

    Snaps Technology

    Making Difference!

    Undisclosed
    Undisclosed
    10 - 49
    Seattle, WA
    Service Focus

    Snaps Technologies Limited is an emerging software technology service company. We started operation in 2010. We offer top-class technology services, IT-enabled services and BPO services at a...

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  • Pensar Development

    Pensar Development

    Seattle Based Product Design + Engineering

    Undisclosed
    Undisclosed
    50 - 249
    Seattle, WA
    Service Focus

    Pensar Development is a full-service product development company offering Industrial Design, Electrical Engineering, Mechanical Engineering, and Software Engineering. We create products that connect...

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  • TangoTeams

    TangoTeams

    On a mission to reimagine outsourcing

    $75,000+
    Undisclosed
    50 - 249
    Seattle, WA
    Service Focus

    High performance software development for cloud, web…

  • iTrellis, LLC

    iTrellis, LLC

    We support People, Process, and Technology.

    Undisclosed
    Undisclosed
    10 - 49
    Seattle, WA
    Service Focus

    iTrellis is a Custom Software and Systems Integration consultancy located in Seattle, WA. We support projects locally and nationally, from startups to the Fortune 100.

     

    Our Consultants…

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  • Provoke Solutions

    Provoke Solutions

    Provoke delivers E-2-E Enterpsie Software Solution

    $25,000+
    Undisclosed
    50 - 249
    Bellevue, WA
    Service Focus

    Provoke exists to combine exceptional talent, design-thinking, and teamwork to craft software that drives business change for our customers. Our full range of services provides end-to-end expertise...

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  • Curvine Web Solutions

    Curvine Web Solutions

    Seattle and Bellevue Web Design

    $10,000+
    $100 - $149 / hr
    2 - 9
    Bellevue, WA
    Service Focus

    Every company has a web site. But most business owners don't know how to make their web site generate leads and sales. Curvine Web Solutions is a web site development firm located in Bellevue, WA,...

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  • Amberteq

    Amberteq

    Legacy software modernization

    $10,000+
    $25 - $49 / hr
    10 - 49
    Bellevue, WA
    Service Focus

    Legacy software modernization | Software systems integration & cloud migration | Custom software solutionsWe help companies to modernize legacy software as well as integrate various enterprise…

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  • Blue K LLC

    Blue K LLC

    Dependable IT Outsourcing

    $5,000+
    $50 - $99 / hr
    2 - 9
    Woodinville, WA
    Service Focus

    As a Seattle Web Design, Custom Software Development & IT Services Company, we work closely with our clients to meet business goals and solve problems.  We provide Network Security &...

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  • Sandcastle Web Design and Development

    Sandcastle Web Design and Development

    Web designer in Seattle, Washington

    $10,000+
    $100 - $149 / hr
    2 - 9
    Seattle, WA
    Service Focus

    Sandcastle is a full-service web design and development company specializing in eCommerce, custom application development and mobile technologies. Since 1998 we have served a wide variety of clients...

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