Top App Developers in Seattle
Seattle’s influence on mobile innovation stretches from the tech giants in South Lake Union to the startup incubators of Pioneer Square. Whether you need a consumer-facing iOS app or an enterprise platform that leverages AWS, local talent is abundant—but quality varies.
Clutch curates and vets Seattle app development agencies through in-depth client interviews, project data, and a proprietary scoring model, so you can hire with confidence. Use the filters to narrow firms by hourly rate, industry focus, or team size and find a partner that matches your goals and budget.
Explore related directories:
- App Development Firms in Portland and App Development Companies in San Francisco
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Featured
What are Featured Providers?
$10,000+$150 - $199 / hr10 - 49Serves Seattle, WAServices provided
See all 14 projectsKingsmen Digital Ventures is a Mobile App Development company specializing in creating tailored solutions for various industries, including automotive, fitness, beauty, and sports. Reviews highlight a 100% positive feedback rate, with clients praising their timely delivery, effective project management, and cultural alignment. Around 75% of reviewers commend the team's understanding of industry-specific needs, contributing to the successful implementation of innovative mobile applications and systems.
$10,000+$50 - $99 / hr50 - 249Serves Seattle, WAServices provided
See all 82 projectsDesignli is a mobile app development company excelling in creating prototypes and delivering high-quality iOS and Android applications. Reviews highlight their exceptional project management and expertise, with 100% of clients noting their responsiveness and ability to meet deadlines. Clients commend Designli's communication skills and innovative approach, making them a top choice for mobile software development needs.
$25,000+$100 - $149 / hr50 - 249Serves Seattle, WAServices provided
See all 89 projectsGoji Labs is a renowned Mobile App Development company specializing in creating scalable, user-friendly digital products for diverse industries, including fitness, media, and education. Across their reviews, 100% of clients commend their strategic approach, responsive communication, and effective project management. Approximately 80% mention CEO involvement and a collaborative culture, highlighting their commitment to client success.
$25,000+$50 - $99 / hr250 - 999Serves Seattle, WAServices provided
See all 34 projectsMercury Development is a leading mobile app development company specializing in iOS and Android development, IoT integration, and comprehensive mobile software engineering. With over 95% positive feedback, clients praise their detailed project management, technical expertise, and ability to deliver on time. Notably, 30% of reviewers commend their understanding of business needs, highlighting Mercury Development's role as a reliable partner.
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UndisclosedUndisclosed2 - 9Bellevue, WA
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Mobile app development firm Doxieworks LLC was established in 2007. The company provides Mobile App Development and Web Development, and is small.
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UndisclosedUndisclosed2 - 9Seattle, WA
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Zenwerks Web Development, LLC is a branding firm. In Seattle, Washington, their small team specializes in Branding and Mobile App Development. The firm was launched in 1999.
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Featured
What are Featured Providers?
$50,000+$150 - $199 / hr50 - 249Serves Seattle, WAServices provided
See all 9 projectsPixelForce is a Mobile App Development company specializing in comprehensive iOS and Android solutions, including design, app engineering, and post-launch support. The reviews indicate strong client satisfaction, with over 90% of feedback being positive. Clients consistently praise their ability to deliver projects on time and maintain clear communication, highlighting their expertise in creating scalable, user-friendly applications.
$25,000+$50 - $99 / hr10 - 49Serves Seattle, WAServices provided
See all 56 projectsDedicated Developers is a versatile mobile app development company offering comprehensive services across iOS and Android platforms. With 95% of reviews highlighting their strong project management and client-focused approach, they excel in delivering high-quality, user-centric applications. Clients praise their ability to function as true development partners, contributing not just technical skills but strategic insights that enhance project outcomes.
$5,000+$50 - $99 / hr10 - 49Serves Seattle, WAServices provided
See all 25 projectsApp Maisters Inc. is a distinguished company specializing in Mobile App Development, offering services such as iOS and Android Development. Their reviews reflect a high level of client satisfaction, with approximately 90% of feedback being positive. Clients consistently highlight their professionalism, responsiveness, and ability to deliver complex projects on time and within budget. App Maisters is particularly commended for their cost-effective solutions, strong project management, and innovative approach to Smartphone App Development.
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UndisclosedUndisclosed2 - 9Bothell, WA
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Xcarab is a big data company launched in 2001. Their team offers BI & big data consulting & SI and cloud consulting & SI.
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UndisclosedUndisclosed10 - 49Poulsbo, WA
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Velosys, a software development company, specializes in Custom Software Development and IT strategy consulting. The company is located in Poulsbo, Washington.
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UndisclosedUndisclosed10 - 49Bellevue, WA
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IT SOFT, a small software development firm, is based in Bellevue, Washington. The team focuses on Custom Software Development and Web Development.
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UndisclosedUndisclosed10 - 49Seattle, WA
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Established in 2019, UpTop Health is a Digital Strategy company. Their services include Digital Strategy and UX/UI Design.
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UndisclosedUndisclosed10 - 49Seattle, WA
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Launched in 2017, Diatomic Product Development is a Product Design company. The company focuses on Product Design and Custom Software Development.
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Featured
What are Featured Providers?
$5,000+$25 - $49 / hr50 - 249Serves Seattle, WAServices provided
See all 98 projectsTechugo is a distinguished Mobile App Development company excelling in creating customized solutions for diverse industries, including social media, e-commerce, and fitness. Consistently receiving accolades for their timely delivery and superior project management, 90% of reviews commend their communication and responsiveness. The firm is lauded for its commitment to understanding client needs and delivering user-centric, innovative applications for both iOS and Android platforms.
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UndisclosedUndisclosed10 - 49Seattle, WA
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Established in 2002, Page 3 Design is an Architectural Design company. The team focuses on Architectural Design and Mobile App Development.
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UndisclosedUndisclosed250 - 999Bellevue, WA
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BrickRed Systems, a midsize Application Testing company, is in Bellevue, Washington and Hyderabad, India. Their services include Application Testing and Business Consulting.
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$5,000+$50 - $99 / hr10 - 49Kirkland, WA
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App development company Cuboid LLC was founded in 2023. The team offers Mobile App Development and Custom Software Development.
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UndisclosedUndisclosed2 - 9Seattle, WA
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Blank Space LLC is a branding agency. They specialize in Branding and Graphic Design and were established in 2006. The agency is based in Seattle, Washington.
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UndisclosedUndisclosed2 - 9Seattle, WA
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Established in 2011, Generalsoft Corporation is a custom software development firm. Headquartered in Seattle, Washington, the team specializes in Custom Software Development and cloud consulting &
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UndisclosedUndisclosed2 - 9Bellevue, WA
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Computer Engineering company PositiveSine, Inc. Is located in Bellevue, Washington. They focus on Computer Engineering and Custom Software Development.
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UndisclosedUndisclosed2 - 9Redmond, WA
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Established in 2018, Axcend Consulting is a small Redmond, Washington-based data analytics company. Their team provides BI & big data consulting & SI and Custom Software Development.
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$1,000+< $25 / hr50 - 249Seattle, WA
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See all 5 projectsVinova is a leading company specializing in Mobile App Development, offering comprehensive services including iOS and Android Development, UI/UX design, and ongoing support. With a 100% positive feedback rate, clients commend Vinova for their excellent project management, effective communication, and ability to empathize with client needs, resulting in significant time savings and high satisfaction.
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$5,000+Undisclosed2 - 9Redmond, WA
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REVERA.PRO Agency is an AR/VR development company. Headquartered in Atlanta, Georgia and Redmond, Washington, their team offers AR/VR development and Branding.
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$25,000+$100 - $149 / hr10 - 49Puyallup, WA
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See all 9 projectsDevscale is a Mobile App Development company specializing in iOS and Android mobile application development, along with strategic product design and development. Reviews highlight their expertise in creating innovative solutions with a strong sense of ownership and responsiveness. Approximately 100% of the feedback is positive, noting their project management skills and ability to enhance and strategize client offerings effectively.
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UndisclosedUndisclosed10 - 49Bellevue, WA
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Leszynski Group, Inc. Is a cloud consulting & SI company. Launched in 1990, the team specializes in cloud consulting & SI and Business Consulting.
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$10,000+$100 - $149 / hr2 - 9Seattle, WA
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BrandQuery, LLC is a Marketing Strategy company. Established in 1992, the agency is headquartered in Seattle, Washington. Their team focuses on Marketing Strategy and Advertising.
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UndisclosedUndisclosed2 - 9Bellevue, WA
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Labs8 is an IoT development company. The Bellevue, Washington-based firm provides IoT development and Marketing Strategy.
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$1,000+$50 - $99 / hr2 - 9Tacoma, WA
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See all 5 projectsGrinev Studio, a versatile development and web design company, consistently receives high praise for its professionalism, creativity, and commitment to deadlines. With 100% of reviewers commending their knowledge and adaptability, they excel in delivering tailored solutions, integrating complex software, and maintaining clear communication, earning them a reputation for reliability and excellence in project execution.
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$5,000+$100 - $149 / hr2 - 9Gig Harbor, WA
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Headquartered in Gig Harbor, Washington, GOLAZO Services, LLC is a web development company. They specialize in Web Development and Mobile App Development.
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$5,000+$100 - $149 / hr10 - 49Seattle, WA
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Launched in 2009, Seattle Seo Consultant is a SEO company. The team specializes in Search Engine Optimization and Advertising.
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$1,000+$25 - $49 / hr2 - 9Monroe, WA
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Sell in Seattle is a SEO agency. The firm is based in Monroe, Washington. Their team focuses on Search Engine Optimization and Web Development.
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$5,000+$100 - $149 / hr2 - 9Bellevue, WA
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E-commerce development firm Visualscope was founded in 2001. The company specializes in E-Commerce Development and Search Engine Optimization, and is small.
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UndisclosedUndisclosed2 - 9Seattle, WA
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YouthMonk is a small social media marketing firm. They specialize in Social Media Marketing and Search Engine Optimization and were founded in 2009.
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$5,000+$100 - $149 / hr10 - 49Tacoma, WA
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M Agency is an Advertising company. The team specializes in Advertising and Branding, and the firm is in Tacoma, Washington.
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UndisclosedUndisclosedFreelancerEverett, WA
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Mystic Engineering / Mystic Industries is a small Product Design company located in Everett, Washington. Their services include Product Design and Custom Software Development.
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$5,000+$100 - $149 / hr2 - 9Gig Harbor, WA
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Marketing Giant is a branding agency. Their small team of employees is located in Gig Harbor, Washington. Their team provides Branding and Social Media Marketing.
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UndisclosedUndisclosed2 - 9Sumner, WA
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Launchguide is a branding agency. The team offers Branding and Social Media Marketing, and the agency is in Sumner, Washington.
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$1,000+$100 - $149 / hr2 - 9Shelton, WA
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Bear Byte is a Shelton, Washington-based social media marketing company. Founded in 2024, the team specializes in Social Media Marketing and Search Engine Optimization.
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$10,000+$100 - $149 / hr10 - 49Bellevue, WA
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See all 1 projectsSeattle Software Developers is a UX/UI design company known for improving user experiences and interfaces. The reviews highlight their ability to decrease customer support requests by 25% and increase user engagement by 30%. Most reviewers commend their user-centered design approach and project management, with a suggestion for more collaborative brainstorming sessions. Overall, feedback is overwhelmingly positive.
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UndisclosedUndisclosed2 - 9Tacoma, WA
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Data Imagery is a mobile application development firm. Their small team is based in Tacoma, Washington. Their team specializes in Mobile App Development and Web Development.
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$5,000+$50 - $99 / hr50 - 249Redmond, WA
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Citizen, 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
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$10,000+$100 - $149 / hr2 - 9Seattle, WA
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Web design company Design Commission focuses on Web Design and UX/UI Design. They were established in 2004.
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UndisclosedUndisclosed2 - 9Seattle, WA
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Red 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.
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UndisclosedUndisclosed10 - 49Bellevue, WA
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Abasys 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.
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UndisclosedUndisclosed10 - 49Bellevue, WA
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Web design company Pacific Software Publishing, Inc. Was launched in 1987. In Bellevue, Washington, the team focuses on Web Design and Graphic Design.
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UndisclosedUndisclosed2 - 9Seattle, WA
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Cemax It, a small app development firm, is in Dhaka, Bangladesh and Seattle, Washington. The team provides Mobile App Development and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Tacoma, WA
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Medical & Dental Web Design, a small Marketing Strategy company, is in Tacoma, Washington. Their services include Marketing Strategy and Mobile App Development.
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UndisclosedUndisclosed2 - 9Olympia, WA
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Paragon Works is a web design agency. They specialize in Web Design and Custom Software Development and are in Olympia, Washington.
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UndisclosedUndisclosed2 - 9Seattle, WA
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Nirvana US, a small e-commerce development company, is headquartered in Seattle, Washington. Their services include E-Commerce Development and Mobile App Development.
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UndisclosedUndisclosed2 - 9Bothell, WA
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NeoSwift Technologies is a Bothell, Washington-based cloud consulting & SI company. They offer cloud consulting & SI and Web Development and were launched in 2020.
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$5,000+$100 - $149 / hr2 - 9Bothell, WA
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Headquartered in Bothell, Washington, Tekies Data Solution is a small social media marketing firm. The team specializes in Social Media Marketing and Search Engine Optimization.
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$5,000+$100 - $149 / hrFreelancerSeattle, WA
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Pixelube is a branding company located in Seattle, Washington. Their services include Branding and Mobile App Development.
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UndisclosedUndisclosedFreelancerTacoma, WA
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Established 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.
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UndisclosedUndisclosed2 - 9Tacoma, WA
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Headquartered in Tacoma, Washington, Awakening Creative is a PPC company. Founded in 2011, the team focuses on Pay Per Click and Search Engine Optimization.
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List of the Top 15 Seattle Mobile App Development Companies
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$1,000+$50 - $99 / hr10 - 49Seattle, WA
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
80% Mobile App Development20% Other -
$100,000+$50 - $99 / hr250 - 999Seattle, WA
Ability to deliver
36.4/40.018.2/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
50% Mobile App Development50% Other -
$50,000+$50 - $99 / hr250 - 999Seattle, WA
Ability to deliver
38.9/40.020/20 Reviews9.1/10 Clients & Experience9.8/10 Market PresenceService focus
10% Mobile App Development90% Other -
$5,000+$25 - $49 / hr50 - 249Seattle, WA
Ability to deliver
35.2/40.017.2/20 Reviews9.7/10 Clients & Experience8.3/10 Market PresenceService focus
20% Mobile App Development80% Other -
$10,000+$150 - $199 / hr10 - 49Medina, WA
Ability to deliver
36/40.018.2/20 Reviews10/10 Clients & Experience7.8/10 Market PresenceService focus
20% Mobile App Development80% Other -
$50,000+$50 - $99 / hr50 - 249Seattle, WA
Ability to deliver
36.9/40.018.6/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
10% Mobile App Development90% Other -
$5,000+$50 - $99 / hr10 - 49Seattle, WA
Ability to deliver
35.1/40.016.6/20 Reviews10/10 Clients & Experience8.5/10 Market PresenceService focus
20% Mobile App Development80% Other -
$25,000+$150 - $199 / hr10 - 49Seattle, WA
Ability to deliver
35.6/40.016.2/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
15% Mobile App Development85% Other -
$10,000+$100 - $149 / hr250 - 999Bellevue, WA
Ability to deliver
32.7/40.015.8/20 Reviews7.3/10 Clients & Experience9.6/10 Market PresenceService focus
15% Mobile App Development85% Other -
$25,000+$100 - $149 / hr2 - 9Seattle, WA
Ability to deliver
33/40.016.4/20 Reviews10/10 Clients & Experience6.6/10 Market PresenceService focus
30% Mobile App Development70% Other -
$25,000+$50 - $99 / hr50 - 249Seattle, WA
Ability to deliver
35.2/40.017/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
10% Mobile App Development90% Other -
$5,000+Undisclosed10 - 49Issaquah, WA
Ability to deliver
23.8/40.016.2/20 Reviews0/10 Clients & Experience7.5/10 Market PresenceService focus
100% Mobile App Development -
$5,000+$25 - $49 / hr50 - 249Seattle, WA
Ability to deliver
23.1/40.015.4/20 Reviews1.9/10 Clients & Experience5.8/10 Market PresenceService focus
70% Mobile App Development30% Other -
$10,000+$50 - $99 / hr50 - 249Kirkland, WA
Ability to deliver
32.9/40.016/20 Reviews8.6/10 Clients & Experience8.3/10 Market PresenceService focus
10% Mobile App Development90% Other -
$1,000+$25 - $49 / hr50 - 249Seattle, WA
Ability to deliver
32.6/40.018.8/20 Reviews9.3/10 Clients & Experience4.6/10 Market PresenceService focus
10% Mobile App Development90% Other -
UndisclosedUndisclosed50 - 249Seattle, WA
Ability to deliver
30.8/40.016.2/20 Reviews8/10 Clients & Experience6.6/10 Market PresenceService focus
15% Mobile App Development85% Other -
$25,000+$50 - $99 / hr50 - 249Seattle, WA
Ability to deliver
30.3/40.017.8/20 Reviews6.1/10 Clients & Experience6.4/10 Market PresenceService focus
15% Mobile App Development85% Other -
$50,000+$100 - $149 / hr10 - 49Seattle, WA
Ability to deliver
25.2/40.016.8/20 Reviews3.8/10 Clients & Experience4.6/10 Market PresenceService focus
40% Mobile App Development60% Other -
UndisclosedUndisclosed50 - 249Bellevue, WA
Ability to deliver
28.6/40.016.2/20 Reviews7.1/10 Clients & Experience5.3/10 Market PresenceService focus
20% Mobile App Development80% Other -
$5,000+$50 - $99 / hr50 - 249Seattle, WA
Ability to deliver
31/40.016.6/20 Reviews9.5/10 Clients & Experience4.9/10 Market PresenceService focus
10% Mobile App Development90% Other -
UndisclosedUndisclosed1,000 - 9,999Kingston, WA
Ability to deliver
19.5/40.00/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Mobile App Development70% Other -
$1,000+$50 - $99 / hr50 - 249Seattle, WA
Ability to deliver
20.6/40.016.6/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
45% Mobile App Development55% Other -
$25,000+$25 - $49 / hr2 - 9Seattle, WA
Ability to deliver
20.4/40.016.4/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
50% Mobile App Development50% Other -
$10,000+$25 - $49 / hr10 - 49Lynnwood, WA
Ability to deliver
26.5/40.018.2/20 Reviews3.7/10 Clients & Experience4.6/10 Market PresenceService focus
15% Mobile App Development85% Other -
$10,000+$50 - $99 / hr50 - 249Seattle, WA
Ability to deliver
26.8/40.020/20 Reviews1.4/10 Clients & Experience5.4/10 Market PresenceService focus
10% Mobile App Development90% Other -
$1,000+$100 - $149 / hr250 - 999Bellevue, WA
Ability to deliver
20.8/40.016.2/20 Reviews0/10 Clients & Experience4.6/10 Market PresenceService focus
20% Mobile App Development80% Other -
$5,000+$25 - $49 / hr10 - 49Bellevue, WA
Ability to deliver
24.3/40.016.2/20 Reviews3.5/10 Clients & Experience4.6/10 Market PresenceService focus
20% Mobile App Development80% Other -
$25,000+$50 - $99 / hr50 - 249Sammamish, WA
Ability to deliver
25.7/40.017/20 Reviews2.6/10 Clients & Experience6.1/10 Market PresenceService focus
10% Mobile App Development90% Other -
$25,000+$25 - $49 / hr10,000+Bellevue, WA
Ability to deliver
21.6/40.014.6/20 Reviews0/10 Clients & Experience7/10 Market PresenceService focus
10% Mobile App Development90% Other -
$1,000+< $25 / hr10 - 49Newcastle, WA
Ability to deliver
21.8/40.013/20 Reviews3.6/10 Clients & Experience5.2/10 Market PresenceService focus
20% Mobile App Development80% Other
Latest Mobile App Development Articles
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Seattle App Developer FAQs
Thanks to Seattle’s diverse business landscape, many app development agencies regularly build apps for:
- Cloud and enterprise SaaS
- Healthtech and biotech (proximity to Fred Hutch and UW Medicine)
- Fintech and wealth management
- Retail and e-commerce (inspired by Amazon)
- Outdoor recreation and travel tech
Niche providers also target gaming, aerospace, and nonprofit sectors.
Seattle-based app development agencies operate in one of the world’s premier cloud and AI ecosystems, shaped by companies like Amazon, Microsoft, and countless VC-backed startups. Clients can expect local firms to:
- Recruit talent from University of Washington’s computer science program and Big Tech alumni networks
- Offer time-zone alignment and in-person collaboration if you’re in the Pacific Northwest
- Understand regional user preferences—key for apps targeting Seattle’s outdoor, fintech, or biotech communities
Most Seattle app developers charge $100 – $200 per hour. A full-cycle mobile project typically ranges:
- MVP or prototype: $40,000 – $75,000
- Mid-level consumer app: $75,000 – $150,000
- Complex, multi-platform solution: $150,000+
Seattle’s rates are slightly higher than the U.S. average, reflecting the city’s cost of living and senior engineering talent, but many firms offset this with hybrid on-shore/near-shore teams.
- Define your project’s specific success metrics—downloads, revenue, internal efficiency, etc.
- Shortlist potential firms with case studies in your vertical or tech stack.
- Review Clutch ratings for project management, communication, and on-time delivery.
- Ask about their discovery process, QA standards, and post-launch support.
- Request local references you can speak to directly.
A strong Seattle partner will map product strategy to your business objectives and leverage the city’s cloud and AI strengths. Take a moment to browse through Clutch’s collection of data-driven resources and expensive directories to find capable agencies for your project.
- Vague proposals with no sprint breakdown or deliverable schedule
- Limited access to senior engineers (only sales or PMs on calls)
- Overpromising low costs that don’t match prevailing Seattle market rates
- No clear IP ownership or code repository access
- Poor familiarity with App Store / Play Store compliance or accessibility standards
Spotting these issues as early as possible can save months of rework and budget overruns.