Top 100 Mobile App Developers in Seattle
The Best of April 2024
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Your mobile app is an extension of your branding. Quality assurance is paramount when building a product representing your brand's identity.
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List of the Best Seattle Mobile App Development Companies
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Featured providers
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- $10,000+
- 50 - 249 employees
- Greenville, SC
Read MoreHeadquartered in Greenville, S.C, Designli's team of 15 employees offer mobile app development, web development, UX/UI, and web design services. Since its founding in 2013, Designli helps entrepreneur and startup clients take their business to the next level with creative and transparent development and design solutions.
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- $25,000+
- 50 - 249 employees
- Warszawa, Poland
Read MoreTeaCode.io is a Warsaw-based full-stack software development company that was founded in 2015. Their team of 12 specializes in custom software, web, and mobile app development. They also know their way around IoT and AI projects. They usually work with small and mid-sized companies and have so far completed many projects in fields of education, medical care, travel, security, communications, e-commerce, and more.
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- $10,000+
- 1,000 - 9,999 employees
- Warszawa, Poland
Read MoreInnowise Group is a custom software development company based in Warsaw, Poland. With more than 1000 specialists on board and 600 projects completed, they use cutting-edge technologies to transform their client's businesses. They are experts in designing and developing tech solutions that will help your company enhance its processes and increase customer satisfaction, thanks to their 15+ years of experience and extensive expertise. They create custom software to fit your unique requirements in terms of timeline, budget, and use case. They handle every step of the development process, from product concept and development to testing, deployment, and support. In addition to building custom software, we also excel in UX/UI design, IT strategy consulting, and staff augmentation.
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31
- $10,000+
- 50 - 249 employees
- Bellevue, WA
Read More9series Inc. is a technology solutions firm based in Ahmedabad, India, focusing on US and European clients. They have more than 100 employees and have been offering web development, mobile app development, and custom software development since 2007. They specialize in small and midmarket clients in the business services, IT, and education industries.
Industries
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32
- $5,000+
- 2 - 9 employees
- Burien, WA
Read MoreLaunched in 1998, Sandcastle Web Design and Development is a small web design agency based in Seattle, Washington. Their services include web design, custom software development, e-commerce development, and mobile app development.
Clients
- Aviation Supplies & Academics
Industries
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Featured providers
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- $25,000+
- 50 - 249 employees
- Agoura Hills, CA
Read MoreTechAhead is an end-to-end mobile application development company based in Southern California with offices in Agoura Hills, Calif. and Noida, India. Focusing on bespoke digital solutions and UI/UX since 2009, the company works across multiple verticals for some of the world's largest companies.
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- $5,000+
- 10 - 49 employees
- Philadelphia, PA
Read MoreSince 2009, ChopDawg.com has created 350+ digital products – from mobile applications and web applications to blockchain and artificial intelligence technologies for startups, Fortune 500s, growing businesses, and non-profits around the globe. Think of ChopDawg.com not as your agency but as your technical partner. Headquartered in Philadelphia, with offices in Boston, Seattle, New York, Atlanta, Washington, D.C., and Los Angeles, Chop Dawg currently has a team of more than 50.
Industries
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- $10,000+
- 10 - 49 employees
- Scottsdale, AZ
Read MoreWorking out of Scottsdale, Ariz., Dot Com Development is a development firm that works with small and mid-market businesses. The team of about 10 employees specializes in mobile app, web, and e-commerce development. They also have experience with marketing, in particular, SEO and conversion optimization.
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33
- $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.Read MoreIndustries
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34
- $75,000+
- 50 - 249 employees
- Seattle, WA
Read MoreFounded in 2017, Valere Labs is a custom software development firm. Located in Shrewsbury, Massachusetts, their small team focuses on custom software development, mobile app development, web development, Artificial Intelligence, and more.
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35
- $25,000+
- 10 - 49 employees
- Seattle, WA
Read MoreGroove Jones is a mobile app, AR/VR, and custom software developer based in Dallas. Founded in 2015, this 10+ team of digital experts builds the interactive tools that give brands a competitive edge.
Clients
- 3M
Industries
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36
- $10,000+
- 1,000 - 9,999 employees
- Seattle, WA
Read MorePossible is a global digital marketing agency founded in 2011. It provides mobile app development, UX/UI design, social media marketing, digital strategy, and content marketing. The agency has offices in LA, Seattle, Atlanta, Cincinnati, Denver, New York, and Portland. International branches include Singapore, China, Costa Rica, Brazil, Germany, Romania, Poland, Hungary, Argentina, Russia, and the UK. Possible employs over 1200 staff across these 19 locations.
Clients
- Microsoft
Industries
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37
- Undisclosed
- 1,000 - 9,999 employees
- Seattle, WA
Read MoreSlalom Build is an UX design agency. They are in Seattle, Washington; Chicago, Illinois and Toronto, Canada and have a large team. The firm specializes in ux/ui design, CRM consulting and SI, mobile app development, IoT development, and more.
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38
- $5,000+
- 10 - 49 employees
- Bellevue, WA
Read MoreHeadquartered in Miami Beach, Florida; Yerevan, Armenia and Bellevue, Washington, Innova is a software development firm. The small firm was launched in 2021. Their team focuses on custom software development, web development, mobile app development, other application development, and more.
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39
- $10,000+
- 250 - 999 employees
- Seattle, WA
E-commerce development company SmartOSC is headquartered in Hanoi, Vietnam; Melbourne, Australia; Seattle, Washington and Singapore, Singapore. The firm specializes in e-commerce development, mobile app development, and web development and is midsize.The firm was founded in 2006.Read More -
40
- Undisclosed
- 50 - 249 employees
- Bellevue, WA
Cardtapp is a Bellevue, Washington-based CRM consulting and SI company. Launched in 2012, the midsize team offers CRM consulting and SI, mobile app development, and branding.Read More -
41
- Undisclosed
- 10 - 49 employees
- Seattle, WA
Deloitte Digital ( Ubermind ) is a small mobile application development firm located in Seattle, Washington; , India and , Australia. Their services include mobile app development, web development, ux/ui design, and digital strategy.Read More -
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- Undisclosed
- 10 - 49 employees
- Seattle, WA
Located in Seattle, Washington, Dogfish Software is a small app development firm. The team offers mobile app development, ux/ui design, digital strategy, wearable app development, and more.Read More -
43
- $10,000+
- 2 - 9 employees
- Seattle, WA
Read MoreAptium is an Ellensburg, Washington-based web development firm. The small team specializes in web development, custom software development, mobile app development, and ux/ui design and was launched in 2021.
Clients
- Believe Ventures
Industries
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44
- Undisclosed
- 2 - 9 employees
- Seattle, WA
Read MoreMinistry of Product is a web development company that was founded in 2005 and is headquartered in Seattle. Their team of 3 employees specializes in mobile app development, web development, and UX/UI design. They mostly work with companies in the business services, entertainment, and consumer products industries.
Clients
- Zulily
Industries
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45
- Undisclosed
- 250 - 999 employees
- Seattle, WA
Pop is a branding company. They focus on branding, content marketing, mobile app development, web development, and more and were launched in 1996. Their midsize team is Seattle, Washington-based.Read More -
46
- $5,000+
- 250 - 999 employees
- Bellevue, WA
Read MoreAkvelon, a data analytics company, was launched in 2007. They are located in Bellevue, Washington; Ivanovo, Russia and , Ukraine and have a midsize team. Their services include BI & big data consulting & SI, cloud consulting & SI, CRM consulting and SI, unified communications consulting & SI, and more.
Industries
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47
- Undisclosed
- 50 - 249 employees
- Kirkland, WA
Located in Kirkland, Washington, AltaSource Group is a mobile app development firm. The midsize company was founded in 2009. Their team focuses on mobile app development, web design, web development, and IT staff augmentation.Read More -
48
- $75,000+
- 50 - 249 employees
- Seattle, WA
TangoTeams is an app development company. Established in 2021, the team provides mobile app development, web development, custom software development, and other application development. Their midsize firm is Seattle, Washington-based.Read More -
49
- Undisclosed
- 50 - 249 employees
- Renton, WA
IT staff augmentation company Cyborg Mobile was founded in 2009. Located in Renton, Washington, their midsize team provides IT staff augmentation, business consulting, and mobile app development.Read More -
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- $10,000+
- 10 - 49 employees
- Seattle, WA
Established in 2005, Palador is a custom software development firm. Based in Seattle, Washington and Yogyakarta, Indonesia, their small team offers custom software development, enterprise app modernization, ux/ui design, web development, and more.Read MoreIndustries
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51
- $50,000+
- 50 - 249 employees
- Seattle, WA
Launched in 2009, GenUI is a cloud consulting & SI company. The company offers cloud consulting & SI, mobile app development, web development, ux/ui design, and more and has a midsize team. The company is based in Seattle, Washington.Read MoreIndustries
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52
- $50,000+
- 50 - 249 employees
- Seattle, WA
Substantial, a digital strategy company, was launched in 2006. They are located in Seattle, Washington and have a midsize team. Their services include digital strategy, mobile app development, web design, and web development.Read MoreIndustries
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53
- $10,000+
- 50 - 249 employees
- Seattle, WA
Devblock is a software development company. The midsize Seattle, Washington-based company was founded in 2008. Their team focuses on custom software development, mobile app development, web development, e-commerce development, and more.Read MoreIndustries
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54
- $1,000+
- 2 - 9 employees
- Seattle, WA
Established in 2016, Qamera Design is an user experience design agency. Based in Seattle, Washington, their small team provides ux/ui design, mobile app development, mobile & app marketing, and web development.Read More -
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- $5,000+
- 10 - 49 employees
- Seattle, WA
Caravel Labs is a small user experience design company. They offer ux/ui design, web design, mobile app development, and web development and were established in 2019. The company is headquartered in Seattle, Washington.Read More -
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- $1,000+
- 50 - 249 employees
- Bellevue, WA
TechValens Software Systems LLC is a midsize application development company. Headquartered in Bellevue, Washington, the agency was founded in 2007. Their team offers mobile app development, web development, application management & support, and application testing.Read More -
57
- $5,000+
- 50 - 249 employees
- Kirkland, WA
User experience agency SmarTek21 was founded in 2006. The midsize Kirkland, Washington-based team specializes in ux/ui design, BI & big data consulting & SI, ECM consulting and SI, IT managed services, and more.Read MoreIndustries
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58
- $1,000+
- 2 - 9 employees
- Auburn, WA
Headquartered in Auburn, Washington and Ciudad de México, Mexico, Naos Dev is a app development firm. They offer mobile app development, web development, custom software development, and wearable app development and were founded in 2021.Read More -
59
- Undisclosed
- 1,000 - 9,999 employees
- Seattle, WA
Based in San Fernando, Spain; Seattle, Washington and , United Kingdom, Xebia is a large big data company. Founded in 2001, the team provides BI & big data consulting & SI, cloud consulting & SI, custom software development, web development, and more.Read More -
60
- $5,000+
- 10 - 49 employees
- Seattle, WA
UXland is a UX agency established in 2020. They are based in Seattle, Washington and have a small team. Their services include ux/ui design, web development, and mobile app development.Read More
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