Top 90 Software Development Companies in Seattle

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Top 90 Software Development Companies in Seattle

June 2022

Looking for a top software developer in Seattle?

As the use of mobile and web apps rise, your business’s digital presence becomes even more important. The biggest challenge facing organizations is how they can keep up in the digital world. 

List of the Best Seattle Software Developers

  • 1
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Bellevue, WA

    MSOFT (formerly MediaSoft.team) is a Russian, mobile app development firm with offices in Moscow and Ulyanovsky, Russia. Founded in 2006, MSOFT (formerly MediaSoft.team) team of over 100 employees specializes in mobile app development for large organizations. MSOFT (formerly MediaSoft.team) has partners in a variety of industries including business and financial services and telecommunications.  

    Clients

    • Zdravcity
    • CarPrice
    • Moio Delo
    • Svaznoy Travel

    Industries

    Notable Project

    MSOFT (formerly MediaSoft.team) developed a mobile app, as well as the technology to connect a vast database of content to the app. They also implemented the graphic design.

    "During the development process, they came up with a number of new ideas that greatly improved the app."

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  • 2
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • Undisclosed
    • 250 - 999 employees
    • Seattle, WA

    Projekt202 is a software development and marketing company based in Addison, Texas. They were founded in 2003 and have a team of 285 employees. They specialize in custom software development, UX/UI design, and mobile app development to improve their client’s customer and employee experiences. 

    Clients

    • Mercedes-Benz Financial Services
    • Capital One
    • Samsung Electronics
    • The Container Store

    Notable Project

    projekt202 gathered data through user research (individual customers, commercial clients) to design and produce a commercial banking platform. Their design joins modern style with effective functionality.

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

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  • 3
    • $10,000+
    • 2 - 9 employees
    • Seattle, WA

    Black Antelope is a digital creative industry headquartered in Seattle. It was founded in 2009 and has expanded to additional locations in Sacremento, Calif. and London. Black Antelope has about 3 employees that serve a range of enterprise and small- to mid-sized businesses. Services include custom software development, web development, and web design. 

    Clients

    • UC Berkeley (Berkeley, CA)
    • UCSF (San Francisco, CA)
    • Monterey Bay Aquarium (Monterey, CA)
    • Fujitsu Laboratories Of America (Sunnyvale, CA)

    Industries

    Notable Project

    A college university hired Black Antelope to migrate their website into a new platform and enhance their backend framework. The goal is to design and develop a new website for a specific school program.

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

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  • 4
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Seattle, WA

    Founded in 2010 in Seattle, Billberry is a software development studio creating custom software, web apps, and digital products in partnership with some of the world's biggest brands. They have a veteran team of fewer than 50 strategists, designers, and developers who work in partnership with clients to help them grow, innovate, and move their businesses forward. Clients include businesses of all sizes in various industries, including business services, consumer products and services, and financial services.

    Clients

    • Days for Girls
    • Snohomish County Public Utilities
    • Impinj
    • The Live You Can Save

    Industries

    Notable Project

    Bilberrry designed and developed a website that was part of a survey research project regarding the user experience's of various website modules and operations. The HTML site was designed to specifications. 

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

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  • 5
    • $10,000+
    • 10 - 49 employees
    • Medina, WA

    A full-service digital design and development agency, Flower Press Creative Studio takes on mobile app, web, and custom software development projects. Founded in 2001, the small team of 6 is headquartered in Seattle and also has experience in UI/UX design.

    Clients

    • Insurance Lounge
    • Brown Bear Car Wash
    • Geek Girl Careers
    • World Perspectives

    Industries

    Notable Project

    A software development company needed a partner to work on the UI and visual design for a new app they were building. They hired Flower Press Creative Studio to provide the necessary services for the project.

    "The Flower Press team was responsive to questions and input; they were easy to stay in touch with."

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  • 6
    • $10,000+
    • 10,000+ employees
    • Bellevue, WA

    Beyondsoft Consulting is a business IT and consulting company based in Bellevue, Wash., with offices in Torrance, Calif.; Singapore; Beijing; Noida, India; and Kyiv, Ukraine. The company, founded in 1995, has more than 10,000 employees and provides BI & big data consulting & SI, cloud consulting & SI, IT strategy consulting, custom software development, and enterprise app modernization services. Beyondsoft Consulting serves enterprise and mid-market companies in various industries that include IT, automotive, and financial services.

    Clients

    • HP
    • Microsoft
    • Tokio Marine
    • Team Health

    Industries

    Notable Project

    Beyondsoft Consulting Inc. worked on two projects for a physician staffing company. First, they did the data hub’s architectural diagram for the, and then they wrote an automated system patching code.

    "They were very amicable, and we always had friendly two-way communication."

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  • 7
    • Undisclosed
    • 50 - 249 employees
    • Seattle, WA

    Smashing Ideas is a mobile app development company that offers an array of services such as UI/UX design, web design, data strategy and analytics, and quality assurance and testing. Since its founding in 1996, Smashing Ideas has grown to over 50 employees who are passionate, curious, and creative.

    Clients

    • ReachNow
    • Philips
    • Johnson Controls
    • Sony Pictures Television

    Notable Project

    Smashing Ideas developed mobile applications which could be used for a news outlet's weather broadcasting. Their work remains ongoing.

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

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  • 8
    • $25,000+
    • 2 - 9 employees
    • Seattle, WA

    Lunarbyte.io is a development agency based in Seattle. Since 2019, the 3-person team has built websites, custom software, and mobile apps for predominantly small businesses.  

    Clients

    • Preflight Mitigator
    • Dollar Flight Club
    • Story Tellers for Change
    • Protection Home Inspectio

    Industries

    Notable Project

    Lunarbyte.io provides custom software development services for a data retirement aggregator company. They're handling the frontend development and architecture of a data intelligence tool.

    “I’m most impressed with the technical talent they have. This team is great.”

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  • 9
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Bellevue, WA

    Redtech is a custom software development firm. They are located in Bellevue, Washington and have a midsize team. Their services include custom software development, non-voice bpo/back office services, digital strategy, web development, and more. The agency was established in 1995.

    Notable Project

    Redtech provided BI and analytics for a software company. They redesigned a learning catalog and supported in understanding its current status.

    "Their subject matter expertise and professionalism were impressive."

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  • 10
    • $25,000+
    • 2 - 9 employees
    • Seattle, WA

    Northwest Independent Ruby Development is a digital agency based in Seattle. Since 2011, the small team of four has specialized in providing web and custom software development. 

    Clients

    • University of Washington
    • Avvo
    • Whitepages
    • Behavioral Tech

    Notable Project

    NIRD provided resources to help bring the Linehan Suicide Safety Net to market. They made the online software HIPAA compliant and reworked the backend to make it more stable.

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

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  • 11
    • Scheduling

      4.5
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 2 - 9 employees
    • Seattle, WA

    Zwinny is an application management & support company. The Seattle, Washington-based company was launched in 2019. The small team offers application management & support and custom software development.

    Industries

    Notable Project

    To reduce potential error and expiration due to fraught manual entry, Zwinny customized an API for a building design services company. The team built a business management platform for Excel.

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

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  • 12
    • $100,000+
    • 250 - 999 employees
    • Seattle, WA

    Founded in 2007, Theorem is a software development firm. The midsize team specializes in custom software development, ux/ui design, IoT development, IT strategy consulting, and more. The company is based in Los Angeles, California; Santa Monica, California; New York, New York and San Francisco, California.

    Clients

    • AT&T
    • Starbucks
    • Caterpillar
    • American Express

    Industries

    Visit Site
  • 13
    • Scheduling

      4.6
    • Quality

      4.6
    • Cost

      4.1
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Bellevue, WA

    ProCogia is a data analysis solutions company based in Vancouver, Canada, with an office in Seattle. The company, founded in 2013, has a team of around 30 that provides AI, BI & big data consulting & SI, cloud consulting & SI, custom software development, and IoT development services. ProCogia serves small and mid-market companies in various industries.

    Clients

    • T-Mobile
    • Starbucks
    • CLA
    • Microsoft

    Industries

    Notable Project

    ProCogia is augmenting a shipbuilding and marine transportation company’s data engineering team. Together, they migrate, analyze, and transform data and build data pipelines using Python and the Azure cloud.

    "The person we’ve been fortunate enough to have assigned to us has been a fantastic fit for what we’re trying to do."

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  • 14
    • $10,000+
    • 50 - 249 employees
    • Bellevue, WA

    Virtuosity Consulting, a custom software development firm, was launched in 2008. They are located in Bellevue, Washington and Navi Mumbai, India and have a midsize team. Their services include custom software development, IT managed services, enterprise app modernization, web development, and more.

    Industries

    Notable Project

    A software company hired Virtuosity Consulting for staff augmentation. The team supplied qualified process-driven and self-motivated managers for early planning, daily execution, monthly releases, and more. 

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

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  • 15
    • $1,000+
    • 250 - 999 employees
    • Bellevue, WA

    E-commerce development firm Neighborsoft.team was established in 2009. Their midsize team is headquartered in Bellevue, Washington. Neighborsoft.team provides e-commerce development, web development, custom software development, mobile app development, and more.

    Industries

    Notable Project

    An investment software firm hired Neighborsoft.team to develop their digital platform. The platform automated the client's internal processes and provided them with tools to easily onboard investors.

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

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  • 16
    • Scheduling

      4.5
    • Quality

      4.0
    • Cost

      3.5
    • NPS

      4.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 250 - 999 employees
    • Seattle, WA

     Neudesic is a technology company with offices in Irvine, CA, Atlanta, GA, Chicago, IL, Irving and Houston, TX, Denver, CO, Las Vegas, NV, Exton, PA, Tempe, AZ, Portland, OR, New York, and India.  It specializes in big data consulting, custom software development, cloud consulting, and mobile app development. The agency of more than 800 employees was founded in 2002. Most clients work in the healthcare, energy, and gaming industries. 

    Clients

    • Microsoft
    • SRP
    • Kelley Blue Book
    • Whole Foods

    Industries

    Notable Project

    Neudesic provided Azure development staff augmentation for a legal services company. The team helped move and transform the client's data using Azure Data Factory, in order to build Power BI dashboards.

    "Their programmers were top-notch."

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  • 17
    • $10,000+
    • 10 - 49 employees
    • Seattle, WA

    Helpful Human is a development agency based in Seattle. Since 2013, their team of 15 has been specializing in web design and development, mobile app development, and UX/UI design. They work primarily with small businesses in the information services and business services industries.

    Clients

    • Rudy's
    • naturewise
    • Elm Coffee Roasters
    • Holland America Line

    Industries

    Notable Project

    Helpful Human provides custom software development services for an aerospace consulting services company. They are helping the client develop an advanced production scheduling software.

    "They are highly dynamic and have a great level of technical knowledge to support our requirements."

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  • 18
    • $1,000+
    • 50 - 249 employees
    • Seattle, WA

    ConnectPOS is a custom software development company. Founded in 2013, the agency is in Seattle, Washington. The midsize team focuses on custom software development and application management & support.

    Industries

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  • 19
    • $5,000+
    • 10 - 49 employees
    • Seattle, WA

    With locations in San Diego and Seattle, LabKey specializes in cloud computing and custom software development. They were founded in 2005 and have about 40 employees. The agency works with various clients in the healthcare, education, and information technology industries. 

    Clients

    • MIT
    • Genomics England
    • National Cancer Institute
    • Immune Tolerance Network

    Industries

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  • 20
    • $10,000+
    • 50 - 249 employees
    • Seattle, WA

    DMC, Inc. is an engineering and development firm founded in 1996. It is headquartered in Chicago, but has other locations in Somerville, Mass.; Denver, Colo.; New York, N.Y.; Houston, Texas; and St. Louis, Mo. DMC, Inc. has about 150 employees. While DMC's origins are in robotics and manufacturing automation, they currently offer custom software development and big data consulting services.   

    Clients

    • 3M
    • Ford
    • Cadbury
    • Bosch

    Industries

    Notable Project

    A large ground logistics firm hired DMC to develop a unique IoT device for their centrally-owned fuel depots. DMC created a device to speed up the refueling process and provide useful data to the firms that own the depots.

     

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  • 21
    • $10,000+
    • 250 - 999 employees
    • Bellevue, WA

    SOUTHWORKS is a custom software development company based in London, United Kingdom; Bellevue, Washington and Vancouver, Canada. The company focuses on custom software development, cloud consulting & SI, BI & big data consulting & SI, and cybersecurity and has a midsize team.The company was launched in 2004.

    Industries

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  • 22
    • $10,000+
    • 10 - 49 employees
    • Seattle, WA

    In Seattle, Washington and Chicago, Illinois, CodeBru is a small custom software development firm. They focus on custom software development, web development, e-commerce development, and web design and were founded in 2015.

    Industries

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  • 23
    • Undisclosed
    • 10 - 49 employees
    • Kirkland, WA

    Jetstream Software, Inc. Is a software development company launched in 1994. The small team provides custom software development. The agency is in Kirkland, Washington.

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  • 24
    • Undisclosed
    • 50 - 249 employees
    • Kirkland, WA

    Dev9 is a midsize custom software development company headquartered in Kirkland, Washington. Established in 2010, the team offers custom software development and IT managed services.

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  • 25
    • $5,000+
    • 10 - 49 employees
    • Seattle, WA

    Rooster Park Consulting is a software development company located in Seattle. It was founded in 2008 and has grown to a team of nearly 30 that does custom software development and IT staff augmentation for mainly IT and retail companies.

    Clients

    • Disney
    • ESPN
    • HBO
    • Microsoft

    Industries

    Notable Project

    An online food and wine retailer felt stagnant with its vendor and hired Rooster Park Consulting to move forward. Rooster Park Consulting redesigned and rebuilt the customer experience, improved its shipping logistics and did analytics. To do all this, Rooster Park Consulting built a custom retail ordering and back office application.

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  • 26
    • $5,000+
    • 10 - 49 employees
    • Seattle, WA

    Founded in 2017, Fenyx Studio is an application development company. The firm provides mobile app development, web development, and custom software development and has a small team. The firm is in Santa Monica, California and Seattle, Washington.

    Industries

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  • 27
    • Undisclosed
    • 50 - 249 employees
    • Seattle, WA

    Formidable is a software development company. The midsize team is in Seattle, Washington and London, United Kingdom. Their services include custom software development, IT managed services, cloud consulting & SI, and application testing.

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  • 28
    • $100,000+
    • 50 - 249 employees
    • Seattle, WA

    Carbon Five is a software development firm. Established in 2000, the midsize company is located in San Francisco, California; Santa Monica, California; Chattanooga, Tennessee and New York, New York. Their services include custom software development, mobile app development, web development, web design, and more.

    Industries

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  • 29
    • Undisclosed
    • 50 - 249 employees
    • Redmond, WA

    Flexasoft is a midsize software development company. They offer custom software development, business consulting, application testing, and IT managed services and were launched in 2007. The company is located in Redmond, Washington.

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  • 30
    • $10,000+
    • 50 - 249 employees
    • Bellevue, WA

    Fresh Consulting, a web design agency, is located in Bellevue, Washington and Bangkok, Thailand. The midsize firm was founded in 2007. Their services include web design, custom software development, mobile app development, branding, and more.

    Industries

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Need help selecting a company?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

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