Top 100 Mobile App Developers in Washington
The Best of December 2025Looking for a top mobile app development company in Washington?
Building a mobile app is expensive. In fact, it can cost $10,000 to $150,000, unless you want an out-of-the-box solution with a DIY app builder. So, choosing the right app developer is important because it can save you time and money and result in an app that makes your business stand out.
As you begin the process of hiring an app development company, remember to define the type of app you want before starting conversations with developers. How complex your app idea is will determine your budget and the skill level you need in an app developer. Then, once conversations begin, ask for portfolio items, reviews, and references. Be sure to bring up timeline, too, so you align on expectations.
Overall, with about 90% of time on mobile spent in apps, investing in a mobile app for your business may help attract customers and get your brand in front of more people.
To assist you in your search for a partner, we’ve compiled this list of the top mobile app developers in Washington. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Washington Mobile App Development Companies
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151Undisclosed1,000 - 9,999 employeesRedmond, WAQuadrant Technologies, a big data analytics company, offer BI & big data consulting & SI and Business Consulting. They were launched in 2004.Read More
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152$50,000+50 - 249 employeesSpokane, WAWILLSFLY TECHNOLOGIES INC is a cloud consulting & SI company headquartered in Spokane, Washington and Hyderabad, India. The team offers cloud consulting & SI and ERP consulting and SI.Read More
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153$10,000+2 - 9 employeesSeattle, WAWeb design company Design Commission focuses on Web Design and UX/UI Design. They were established in 2004.Read More
Industries
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154Undisclosed2 - 9 employeesSeattle, WARed Dragon Web Media is a mobile application development firm. The team is headquartered in Seattle, Washington, and their services include Mobile App Development and Search Engine Optimization.Read More
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155$100,000+250 - 999 employeesSeattle, WAMatellio is a San Jose, California-based mobile application development firm. The midsize team provides Mobile App Development, IT staff augmentation, Web Development, IoT development, and more and was established in 2014.Read More
Clients
StartupsIndustries
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156Undisclosed10 - 49 employeesBellevue, WAAbasys Technologies Inc is a software development firm. Located in Bellevue, Washington, the firm was founded in 1987. Their services include Custom Software Development and Blockchain.Read More
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157Undisclosed10 - 49 employeesBellevue, WAWeb design company Pacific Software Publishing, Inc. Was launched in 1987. In Bellevue, Washington, the team focuses on Web Design and Graphic Design.Read More
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158Undisclosed2 - 9 employeesVancouver, WAUX company Suntek Solutions offers UX/UI Design and cloud consulting & SI. They are based in Scottsdale, Arizona and Vancouver, Washington.Read More
Industries
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159$25,000+50 - 249 employeesKirkland, WARead More
WOLFPACK DIGITAL, a web development company, is headquartered in Cluj-Napoca, Romania; Dublin, Ireland and Kirkland, Washington. Launched in 2015, the midsize team focuses on Web Development, Mobile App Development, and Artificial Intelligence.
Clients
Walgreens Boots Alliance Abbvie Corrib Oil SephoraIndustries
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160$5,000+2 - 9 employeesVancouver, WAClearSight, LLC is a Digital Strategy company launched in 2005. The agency provides Digital Strategy and Marketing Strategy.Read More
Industries
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161Undisclosed2 - 9 employeesTacoma, WAMedical & Dental Web Design, a small Marketing Strategy company, is in Tacoma, Washington. Their services include Marketing Strategy and Mobile App Development.Read More
Industries
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162Undisclosed2 - 9 employeesOlympia, WAParagon Works is a web design agency. They specialize in Web Design and Custom Software Development and are in Olympia, Washington.Read More
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163Undisclosed2 - 9 employeesMount Vernon, WALaunched in 2017, Norse Sound Creative is a small graphic design company based in Mount Vernon, Washington. Their team provides Graphic Design and Mobile App Development.Read More
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164Undisclosed2 - 9 employeesSeattle, WANirvana US, a small e-commerce development company, is headquartered in Seattle, Washington. Their services include E-Commerce Development and Mobile App Development.Read More
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165Undisclosed2 - 9 employeesBothell, WANeoSwift Technologies is a Bothell, Washington-based cloud consulting & SI company. They offer cloud consulting & SI and Web Development and were launched in 2020.Read More
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166Undisclosed2 - 9 employeesSpokane, WALocated in Spokane, Washington, QurioSoft LLC is an user experience company. Their services include UX/UI Design and Custom Software Development.Read More
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167$25,000+10 - 49 employeesDallas, TXLaunched in 2015, Groove Jones is an AR/VR development company. Their small team is based in Dallas, Texas; Minneapolis, Minnesota; West Hollywood, California and Chicago, Illinois. Their team provides AR/VR development, Artificial Intelligence, Web Development, Mobile App Development, and more.Read More
Clients
3M AT&T American Heart Associaiton Charles SchwabIndustries
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168$1,000+10 - 49 employeesRedmond, WAWebtual Global Inc., a custom software development company, was founded in 2019. The company offers Custom Software Development and Enterprise App Modernization.Read More
Industries
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169$5,000+2 - 9 employeesBothell, WAHeadquartered in Bothell, Washington, Tekies Data Solution is a small social media marketing firm. The team specializes in Social Media Marketing and Search Engine Optimization.Read More
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170$5,000+Freelancer employeesSeattle, WAPixelube is a branding company located in Seattle, Washington. Their services include Branding and Mobile App Development.Read More
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171UndisclosedFreelancer employeesTacoma, WAEstablished in 2001, Matthew Fleming Inc. Is a small Tacoma, Washington-based software development company. Their team specializes in Custom Software Development and E-Commerce Development.Read More
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172UndisclosedFreelancer employeesEverett, WAMystic Engineering / Mystic Industries is a small Product Design company located in Everett, Washington. Their services include Product Design and Custom Software Development.Read More
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173$25,000+50 - 249 employeesSeattle, WAMobcoder, an IT staff augmentation company, is located in Seattle, Washington; Cobham, England; Ghaziabad, India and Burnaby, Canada. The midsize company was launched in 2014. Their services include IT staff augmentation, Artificial Intelligence, UX/UI Design, BI & big data consulting & SI, and more.Read More
Clients
General millsIndustries
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174$100,000+50 - 249 employeesSeattle, WALaunched in 2000, Carbon Five is a custom software development company. Their team specializes in Custom Software Development and Mobile App Development.Read More
Industries
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175Undisclosed10 - 49 employeesSpokane, WAFounded in 2023, Qualix Solutions is a SEO company. The team focuses on Search Engine Optimization and Custom Software Development and is located in Spokane, Washington and Karachi, Pakistan.Read More
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176$10,000+250 - 999 employeesSeattle, WASmartOSC is an e-commerce development company. The Hanoi, Vietnam-based company was founded in 2006. Their services include E-Commerce Development and Mobile App Development.Read More
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177Undisclosed250 - 999 employeesSeattle, WARead More
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
VontoIndustries
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178$5,000+10 - 49 employeesSeattle, WALaunched in 2009, Seattle Seo Consultant is a SEO company. The team specializes in Search Engine Optimization and Advertising.Read More
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179$5,000+50 - 249 employeesRedmond, WACitizen, Inc. Is an user experience design company. Launched in 2005, the company is based in Portland, Oregon and Redmond, Washington. Their services include UX/UI Design and Mobile App Development.Read More
Industries
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180$5,000+2 - 9 employeesBellevue, WAE-commerce development firm Visualscope was founded in 2001. The company specializes in E-Commerce Development and Search Engine Optimization, and is small.Read More
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