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.
Jump to Most Reviewed Companies
List of the Best Washington Mobile App Development Companies
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31$5,000+250 - 999 employeesBellevue, WAAkvelon is a business intelligence company. Based in Bellevue, Washington, their team provides BI & big data consulting & SI and cloud consulting & SI.Read More
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32$1,000+2 - 9 employeesKirkland, WAFounded in 2019, The Secret Lab, a small AR/VR development company, is headquartered in Kirkland, Washington and. Their team provides AR/VR development and Wearable App Development.Read More
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33$5,000+50 - 249 employeesRedmond, WAIT strategy consulting company ABCloudz is in Redmond, Washington. They focus on IT strategy consulting and cloud consulting & SI and were launched in 2021.Read More
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34Undisclosed250 - 999 employeesSeattle, WAPop is a branding company. Located in Seattle, Washington and Brazil, their midsize team specializes in Branding and Content Marketing. The firm was launched in 1996.Read More
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35$10,000+50 - 249 employeesBellevue, WAMobile app development firm 9series Inc is headquartered in Bellevue, Washington; Ahmedabad, India and Seattle, Washington. They focus on Mobile App Development, Artificial Intelligence, Web Development, and Low/No Code Development and were founded in 2014.Read More
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36$1,000+10 - 49 employeesLynnwood, WATechlusion LLC is a cloud consulting & SI company. Their small team is in Lynnwood, Washington and Ahmedabad, India. Their services include cloud consulting & SI and IT staff augmentation.Read More
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37Undisclosed10 - 49 employeesSeattle, WASmall mobile app development company Dogfish Software, is in Seattle, Washington. The team focuses on Mobile App Development and UX/UI Design.Read More
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38$10,000+10 - 49 employeesSeattle, WAPalador is a small custom software development firm headquartered in Seattle, Washington and Yogyakarta, Indonesia. Their services include Custom Software Development and Enterprise App Modernization.Read More
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39Undisclosed10 - 49 employeesSpokane, WAGravity Jack, an AR/VR development company, was established in 2009. Based in Spokane, Washington, the team provides AR/VR development and Web Development.Read More
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40$25,000+250 - 999 employeesKirkland, WANearsure, a Nortal company is an IT strategy consulting company. They focus on IT strategy consulting, IT staff augmentation, IT managed services, Custom Software Development, and more and were founded in 2000. Their midsize team is headquartered in Montevideo, Uruguay; Kirkland, Washington; Envigado, Colombia and Sao Paulo, Brazil.Read More
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Health CatalystIndustries
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41$50,000+50 - 249 employeesSeattle, WASubstantial, a Digital Strategy company, was launched in 2006. The team provides Digital Strategy and Mobile App Development and is in Seattle, Washington.Read More
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42$75,000+50 - 249 employeesSeattle, WATangoTeams, a midsize website development company, is in Seattle, Washington. Their services include Web Development and Mobile App Development.Read More
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43$50,000+50 - 249 employeesSeattle, WACloud consulting & SI company GenUI was launched in 2009. The midsize team focuses on cloud consulting & SI and Mobile App Development.Read More
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44$10,000+2 - 9 employeesSeattle, WAWebsite development firm Aptium was launched in 2021. The team offers Web Development and Mobile App Development and is in Seattle, Washington.Read More
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Believe VenturesIndustries
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45$5,000+2 - 9 employeesGig Harbor, WAHeadquartered in Gig Harbor, Washington, GOLAZO Services, LLC is a web development company. They specialize in Web Development and Mobile App Development.Read More
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46$1,000+10 - 49 employeesBellingham, WALaunched in 2015, Densenium India Private Limited, a small graphic design company, is in Bellingham, Washington and Noida, India. Their services include Graphic Design and Web Development.Read More
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47$5,000+10 - 49 employeesSeattle, WACaravel Labs is a software development firm. The Seattle, Washington-based firm specializes in Custom Software Development and Mobile App Development.Read More
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48Undisclosed2 - 9 employeesSpokane, WAMagadistudio is a small mobile app development firm founded in 2010. Their services include Mobile App Development.Read More
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49$5,000+50 - 249 employeesKirkland, WASmarTek21 is an user experience agency. They provide UX/UI Design and BI & big data consulting & SI and are in Kirkland, Washington and Pune, India.Read More
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50$25,000+2 - 9 employeesSeattle, WACodble is a Seattle, Washington-based application development firm. Founded in 2020, the small team offers Mobile App Development, Custom Software Development, Web Development, IT strategy consulting, and more.Read More
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51Undisclosed250 - 999 employeesBellevue, WAFresh Consulting is a custom software development firm established in 2007. The midsize team provides Custom Software Development and UX/UI Design.Read More
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52Undisclosed10 - 49 employeesSeattle, WAArtificial intelligence development company Saykara was founded in 2015. Based in Seattle, Washington, the team provides Artificial Intelligence and Mobile App Development.Read More
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53Undisclosed10 - 49 employeesMountlake Terrace, WASunshine Digital Solutions is a SEO company. The Mountlake Terrace, Washington-based company was founded in 2024. Their services include Search Engine Optimization and Pay Per Click.Read More
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54$1,000+2 - 9 employeesSeattle, WAQamera Design is an UX design agency founded in 2016. The small team specializes in UX/UI Design and Mobile App Development.Read More
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55$10,000+10 - 49 employeesClarkston, WAIntegrated IT Solutions is a software development firm. Based in Clarkston, Washington, the agency was launched in 2019. Their team offers Custom Software Development and Social Media Marketing.Read More
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56$25,000+10 - 49 employeesSeattle, WAElite Crest Technologies is a small AI firm established in 2011. Their team offers Artificial Intelligence and IoT development.Read More
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57$1,000+2 - 9 employeesSpokane, WAFounded in 2016, Bitmischief is an Other Application Development company. The firm focuses on Other Application Development and Mobile App Development, and is small.Read More
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58Undisclosed10 - 49 employeesLynnwood, WAInfogentech, a SEO services firm, is headquartered in Delhi, India. The small company was founded in 2024. Their team specializes in search engine optimization, web design, custom software development, web development, and more.Read More
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59Undisclosed2 - 9 employeesSeattle, WAIntention Labs is a Market Research company launched in 2020. The team focuses on Market Research and UX/UI Design.Read More
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60$1,000+10 - 49 employeesSeattle, WAChopDawg.com is an application development firm. Their small team is located in Philadelphia, Pennsylvania; Smyrna, Georgia; Seattle, Washington and Boston, Massachusetts. The company specializes in Mobile App Development and Web Development. The company was launched in 2009.Read More
Clients
Alpha Paw Big Brothers Big Sisters Choice Home Warranty City of Peachtree Corners, GeorgiaIndustries
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