Top 100 Mobile App Developers in Napa
The Best of December 2025Looking for a top mobile app development company in Napa?
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 Napa. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Napa Mobile App Development Companies
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151$5,000+1,000 - 9,999 employeesEmeryville, CASeasia Infotech is a custom software development firm in Emeryville, California; Gordon, Australia; Sahibzada Ajit Singh Nagar, India and Edmonton, Canada. Established in 2000, the large team specializes in Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more.Read More
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HDFC Bank Flipkart CDAC HouseJoyIndustries
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152$10,000+50 - 249 employeesSan Mateo, CAIT staff augmentation company Genium is located in San Mateo, California and New York, New York. The midsize team specializes in IT staff augmentation, Custom Software Development, Mobile App Development, and Artificial Intelligence. The agency was launched in 2011.Read More
Clients
ShopPogoEclipseIndustries
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153$10,000+10 - 49 employeesOakland, CAHuman Decode is a web development company. They are headquartered in Oakland, California and have small team. They provide Web Development and IT staff augmentation.Read More
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154$5,000+50 - 249 employeesSan Francisco, CATechnoBrains Business Solutions LLP is a San Francisco, California-based custom software development company. The midsize agency was launched in 2009. Their services include Custom Software Development, Web Development, Artificial Intelligence, AI Consulting, and more.Read More
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155$25,000+50 - 249 employeesSan Francisco, CAFounded in 2012, nClouds Inc. Is a midsize Microservices Architecture Services company. Their team offers Microservices Architecture Services and BI & big data consulting & SI.Read More
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156$5,000+10 - 49 employeesEl Cerrito, CAJoust is a branding agency. Established in 2022, their team offers Branding and Content Marketing.Read More
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157$25,000+10 - 49 employeesSan Francisco, CAReinteractive is a software development company. The San Francisco, California-based team focuses on Custom Software Development and E-Commerce Development.Read More
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158Undisclosed10 - 49 employeesSan Francisco, CASoftAvail, Inc., a small software development company, is located in San Francisco, California and Sofia City, Bulgaria. The team focuses on Custom Software Development and Mobile App Development.Read More
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159$1,000+10 - 49 employeesSan Francisco, CAWebsite development firm NovaFlow Studio is headquartered in. The small company was founded in 2022. Their services include web development.Read More
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160$10,000+2 - 9 employeesSan Francisco, CAFounded in 2018, SideLabs is a small mobile application development company. Their team focuses on Mobile App Development and Other Application Development.Read More
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161$10,000+10 - 49 employeesLafayette, CAFounded in 2011, Synap is a small Reno, Nevada-based software development firm. Their services include Custom Software Development and Enterprise App Modernization.Read More
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162$1,000+10 - 49 employeesSan Francisco, CAMindexa is a San Francisco, California-based branding firm. They offer Branding and Web Design and were established in 2015.Read More
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163Undisclosed10 - 49 employeesSan Francisco, CAFounded in 1987, Langtech is a small IT managed services company. Their services include IT managed services and Custom Software Development.Read More
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164Undisclosed10 - 49 employeesSan Francisco, CAIn San Francisco, California, Bayinteractive, Inc. Is a mobile application development company. Their services include Mobile App Development and Custom Software Development.Read More
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165Undisclosed2 - 9 employeesSanta Rosa, CASolorio designs is a web design agency. The team is headquartered in Santa Rosa, California, and their services include Web Design and Custom Software Development.Read More
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166Undisclosed250 - 999 employeesAlamo, CAArganoaMind, a CRM consulting and SI company, is headquartered in Alamo, California. Their services include CRM consulting and SI and Mobile App Development.Read More
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167$1,000+50 - 249 employeesSan Francisco, CAPremium Web Experts is a web development company. They focus on Web Development and Advertising and are in San Francisco, California.Read More
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168$25,000+10 - 49 employeesDaly City, CARead More
Software development firm Talos Digital is located in Medellín, Colombia and Austin, Texas. The midsize team specializes in custom software development, ux/ui design, mobile app development, web design, and more and was founded in 2011.
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169$1,000+50 - 249 employeesOakland, CABranding company Pace Digitals offers Branding and Social Media Marketing. They were launched in 2016.Read More
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170$25,000+50 - 249 employeesSan Francisco, CAOURACO is a Marketing Strategy company established in 2008. The team provides Marketing Strategy and Digital Strategy.Read More
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171$10,000+10 - 49 employeesSacramento, CARead More
Prestige Development Group is an IT staff augmentation company based in Sacramento, California. The small firm was launched in 2016. Their team specializes in IT staff augmentation, custom software development, mobile app development, and blockchain.
Clients
Capital OneIndustries
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172Undisclosed10 - 49 employeesSan Francisco, CAJonajo Consulting is a Marketing Strategy company launched in 2012. The company offers Marketing Strategy and Mobile App Development, and is small.Read More
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173Undisclosed250 - 999 employeesSan Francisco, CARead 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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174$10,000+50 - 249 employeesFremont, CARead More
Radiansys Inc is a midsize artificial intelligence development company. Launched in 2007, the company is based in Gurugram, India and Fremont, California. Their services include Artificial Intelligence, AI Consulting, AI Agents, Generative AI, and more.
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175$1,000+10 - 49 employeesSacramento, CAOutstanding Experience, a social media marketing company, is in Sacramento, California and Halifax, Canada. The small firm was launched in 2015. Their team specializes in Social Media Marketing, Conversion Optimization, Web Design, UX/UI Design, and more.Read More
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176$5,000+10 - 49 employeesSan Francisco, CALocated in Milano, Italy and San Francisco, California, WebRatio is a custom software development company. They focus on Custom Software Development and Mobile App Development.Read More
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177Undisclosed10 - 49 employeesSan Francisco, CABranding Elevator, a SEO company, was launched in 2023. The team specializes in Search Engine Optimization and Web Design.Read More
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178$1,000+10 - 49 employeesSan Ramon, CAMind Frame Global is a branding firm. They offer branding, social media marketing, content marketing, email marketing, and more and were established in 2023. Their small team is based in San Ramon, California and San Ramon, California.Read More
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179$100,000+50 - 249 employeesSan Francisco, CAEntelis.Team is a midsize San Francisco, California-based IT staff augmentation company. The team offers IT staff augmentation and Custom Software Development.Read More
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180$5,000+10 - 49 employeesSan Francisco, CABased in San Francisco, California, Surge Tech Partners is a mobile application development company. Their services include Mobile App Development and Web Development.Read More
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