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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121Undisclosed2 - 9 employeesSpokane, WAScannedMedia Creative Firm is a branding agency. The company is in Spokane, Washington. Their team offers Branding and Mobile App Development.Read More
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122Undisclosed2 - 9 employeesSeattle, WAEstablished in 2011, Generalsoft Corporation is a custom software development firm. Headquartered in Seattle, Washington, the team specializes in Custom Software Development and cloud consulting & SI.Read More
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123Undisclosed2 - 9 employeesPasco, WAWeb design agency Another Brad Idea was launched in 2011. The team focuses on Web Design and UX/UI Design and is based in Pasco, Washington.Read More
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124Undisclosed2 - 9 employeesBellevue, WAComputer Engineering company PositiveSine, Inc. Is located in Bellevue, Washington. They focus on Computer Engineering and Custom Software Development.Read More
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125Undisclosed2 - 9 employeesRichland, WA&yet is a small Richland, Washington-based branding firm. Their services include Branding and UX/UI Design.Read More
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126Undisclosed2 - 9 employeesRedmond, WAEstablished 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.Read More
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127$10,000+50 - 249 employeesSeattle, WADevblock is a software development company. Based in Seattle, Washington and Ho Chi Minh, Vietnam, the company offers Custom Software Development and Web Development.Read More
Industries
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128$1,000+2 - 9 employeesAuburn, WAMobile app development company Naos Dev was launched in 2021. The small team specializes in Mobile App Development and Web Development.Read More
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129Undisclosed2 - 9 employeesEast Wenatchee, WAGlimpse Media LLC is a Content Marketing company. Established in 2018, the firm is based in East Wenatchee, Washington. Their team offers Content Marketing and Mobile App Development.Read More
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130Undisclosed2 - 9 employeesSpokane, WAConnectrader, a SEO agency, was established in 2024. The agency offers Search Engine Optimization and Web Design, and is small.Read More
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131Undisclosed2 - 9 employeesSpokane, WABased in Spokane, Washington, Uxiliary is an app development company and web development company. The team specializes in Mobile App Development and Web Development.Read More
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132$1,000+2 - 9 employeesShelton, WABear Byte is a Shelton, Washington-based social media marketing company. Founded in 2024, the team specializes in Social Media Marketing and Search Engine Optimization.Read More
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133$5,000+2 - 9 employeesSpokane, WABranophia is a SEO agency founded in 2024. The small team focuses on Search Engine Optimization and Pay Per Click.Read More
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134$1,000+10 - 49 employeesSeattle, WARead More
Commerce9 FZCO is an e-commerce development firm. They are in دبي, United Arab Emirates and Kochi, India and have a small team. Their services include e-commerce development, cloud consulting & SI, and mobile app development. The company was established in 2019.
Industries
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135$5,000+2 - 9 employeesVancouver, WASheridan Technologies is a IoT development company located in Vancouver, Washington. The small firm was founded in 2021. Their services include IoT development, custom software development, mobile app development, product design, and more.Read More
Industries
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136$5,000+2 - 9 employeesCentralia, WAEternia Digital Dojo, a web design agency, is headquartered in Centralia, Washington. The team specializes in Web Design and Branding.Read More
Industries
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137$50,000+250 - 999 employeesKyiv, UkraineLocated in Tallinn, Estonia; Kharkiv, Ukraine; Stuttgart, Germany and London, England, Jelvix is a software development company. The midsize agency was established in 2011. Their services include Custom Software Development, Mobile App Development, Artificial Intelligence, and cloud consulting & SI.Read More
Clients
Tiber Capital GroupIndustries
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138$5,000+2 - 9 employeesRedmond, WAREVERA.PRO Agency is an AR/VR development company. Headquartered in Atlanta, Georgia and Redmond, Washington, their team offers AR/VR development and Branding.Read More
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139Undisclosed2 - 9 employeesTacoma, WAData 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.Read More
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140$5,000+10 - 49 employeesTacoma, WAM Agency is an Advertising company. The team specializes in Advertising and Branding, and the firm is in Tacoma, Washington.Read More
Industries
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141Undisclosed10 - 49 employeesBellevue, WALeszynski Group, Inc. Is a cloud consulting & SI company. Launched in 1990, the team specializes in cloud consulting & SI and Business Consulting.Read More
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142Undisclosed10 - 49 employeesSeattle, WAIn Seattle, Washington and India, Deloitte Digital ( Ubermind ) is a small mobile application development company. Their services include Mobile App Development and Web Development.Read More
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143$25,000+10 - 49 employeesDenver, CORead More
Devscale is a Chicago-based digital agency that provides mobile app development, web development, and custom software development. Founded in 2016, the company currently consists of under 5 employees.
Clients
BudweiserIndustries
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144Undisclosed2 - 9 employeesSpokane, WALocated in Spokane, Washington, Temeritee Corp. Is a small software development company. Their services include Custom Software Development and Mobile App Development.Read More
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145$10,000+2 - 9 employeesSeattle, WABrandQuery, LLC is a Marketing Strategy company. Established in 1992, the agency is headquartered in Seattle, Washington. Their team focuses on Marketing Strategy and Advertising.Read More
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146Undisclosed2 - 9 employeesSpokane, WADigital Strategy company MDI Digital Agency offers Digital Strategy and Email Marketing. They were launched in 1990.Read More
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147Undisclosed2 - 9 employeesSpokane, WALaunched in 2008, Incyte Media is a small graphic design agency. Their services include Graphic Design and Search Engine Optimization.Read More
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148Undisclosed2 - 9 employeesBellevue, WALabs8 is an IoT development company. The Bellevue, Washington-based firm provides IoT development and Marketing Strategy.Read More
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149Undisclosed2 - 9 employeesSumner, WALaunchguide is a branding agency. The team offers Branding and Social Media Marketing, and the agency is in Sumner, Washington.Read More
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150$5,000+50 - 249 employeesSeattle, WAWeb design agency UPQODE was launched in 2015. They are based in Nashville, Tennessee; New York, New York; Tampa, Florida and Seattle, Washington and have a midsize team. UPQODE focuses on Web Design, Web Development, UX/UI Design, Custom Software Development, and more.Read More
Clients
Gracenote - Entertainment ProvidersIndustries
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