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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391$100,000+250 - 999 employeesSan Jose, CAMatellio is a San Jose, California-based mobile application development firm. The midsize team provides Mobile App Development, IT staff augmentation, Web Development, IoT development, and more and was established in 2014.Read More
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StartupsIndustries
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392$5,000+10 - 49 employeesSan Francisco, CADesignworks - Inspire Action is a branding agency headquartered in San Francisco, California. Their services include Branding and Marketing Strategy.Read More
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393$50,000+10 - 49 employeesSunnyvale, CARead More
Iomico, an IoT development company, is in Warszawa, Poland; Sunnyvale, California; Edmonds, Washington and Buenos Aires, Argentina. The small team provides IoT development, Product Design, Custom Software Development, and Mobile App Development. The agency was established in 2012.
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Glomex SrlIndustries
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394$5,000+10 - 49 employeesOakland, CAKollective Mobile, a web design agency, was established in 2010. Based in Oakland, California, the team provides Web Design and UX/UI Design.Read More
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395Undisclosed2 - 9 employeesRedwood City, CAMoblize.IT LLC is a custom software development company. Launched in 2017, the team focuses on Custom Software Development and Artificial Intelligence. The firm is located in Redwood City, California.Read More
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396$1,000+50 - 249 employeesSacramento, CAKey For Coders, a website development firm, was founded in 2015. The team offers Web Development and Social Media Marketing and is in Sacramento, California.Read More
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397$25,000+50 - 249 employeesLos Altos, CASynergyTop is a website development company. The midsize San Diego, California-based company was launched in 2014. Their team provides Web Development, Custom Software Development, Other Digital Marketing, UX/UI Design, and more.Read More
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TRIMARKIndustries
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398$1,000+50 - 249 employeesTracy, CALogix Built Solutions Pvt Ltd is an user experience agency launched in 2017. Their services include UX/UI Design and cloud consulting & SI.Read More
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399Undisclosed250 - 999 employeesPalo Alto, CACloud consulting & SI company Azure Knowledge Corporation is located in Palo Alto, California. The team specializes in cloud consulting & SI and Mobile App Development.Read More
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400$5,000+50 - 249 employeesSan Mateo, CABased in San Mateo, California and Lucknow, India, STPL IT Solutions is a web design agency. They offer Web Design and UX/UI Design.Read More
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401$250,000+1,000 - 9,999 employeesSanta Clara, CAInfostretch is a large Application Testing company headquartered in Santa Clara, California and New York, New York. Their services include Application Testing and Enterprise App Modernization.Read More
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402$5,000+2 - 9 employeesSacramento, CAIntelliquarck, a cloud consulting & SI company, is located in Sacramento, California. The team specializes in cloud consulting & SI and CRM consulting and SI.Read More
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403$25,000+50 - 249 employeesSan Jose, CARead More
MW2 Consulting is a certified Magento partner that specializes in e-commerce development, SEO, web design, and mobile app development. Founded in 1999, the company helps B2B and direct-to-consumer brands create strategic solutions. Their team consists of 33 employees and operates out of San Jose, Calif.
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Stella & DotIndustries
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404Undisclosed10 - 49 employeesUnion City, CANv it experts, a web design company, is located in Union City, California and New Delhi, India. They focus on Web Design and E-Commerce Development and were launched in 2021.Read More
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405$25,000+2 - 9 employeesMcClellan Park, CASmall web development company Kore Innovations, is headquartered in McClellan Park, California. The team specializes in Web Development and Custom Software Development.Read More
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SunDoc Filings -
406Undisclosed10 - 49 employeesHayward, CADynamic Global Links - Hayward is an e-commerce development company. They are in Hayward, California and have small team. Their team provides E-Commerce Development and Mobile App Development.Read More
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407$10,000+10 - 49 employeesSan Carlos, CAHeadquartered in San Carlos, California, TRG Digital is a custom software development firm. They provide Custom Software Development and Digital Strategy and were established in 2018.Read More
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408$1,000+10 - 49 employeesStockton, CACustom Website Creator is a social media marketing firm. Launched in 2023, the small company is based in Stockton, California. Their services include Social Media Marketing, Search Engine Optimization, Pay Per Click, Web Development, and more.Read More
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409$5,000+2 - 9 employeesSacramento, CAWebjetx, a branding agency, was launched in 2021. The agency specializes in Branding and UX/UI Design, and is small.Read More
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410$5,000+10 - 49 employeesTracy, CABlockWoods Marketing Management is an Advertising company in Dubai, United Arab Emirates and Chennai, India. Established in 2023, the team focuses on Advertising and Branding.Read More
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411$5,000+10 - 49 employeesFremont, CATOPSYNTAX INC, a software development firm, is in Fremont, California. They specialize in Custom Software Development and Enterprise App Modernization and were founded in 2018.Read More
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412$10,000+10 - 49 employeesSan Francisco, CAHarlo Agency is a small branding agency. Established in 2004, the team provides Branding and Marketing Strategy.Read More
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413$25,000+250 - 999 employeesMilpitas, CASoftware development firm Gadgeon Systems Inc. Is headquartered in Milpitas, California; Kochi, India; Aartselaar, Belgium and Kakkanad, India. The midsize company was launched in 2011. Their services include Custom Software Development, Product Design, Mobile App Development, IoT development, and more.Read More
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Kore WirelessIndustries
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414$10,000+1,000 - 9,999 employeesSanta Clara, CATao Digital Solutions, Inc. Is a large branding firm launched in 2022. Their services include Branding and Digital Strategy.Read More
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415Undisclosed50 - 249 employeesCitrus Heights, CALogicTree IT Solutions is a mobile app development company. They offer Mobile App Development and Application Testing and were founded in 2007.Read More
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Lompoc PD -
416$5,000+50 - 249 employeesStockholm, SwedenFounded in 2001, Artificial Solutions is a midsize AI development company. Their team provides Artificial Intelligence and Mobile App Development.Read More
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417$5,000+10 - 49 employeesSan Francisco, CASEO company Ideal Visibility is based in San Francisco, California. They focus on Search Engine Optimization and Pay Per Click.Read More
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418Undisclosed10 - 49 employeesSan Francisco, CAEstablished in 2003, Solution21, Inc. Is a social media marketing firm. The team provides Social Media Marketing and Content Marketing.Read More
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419Undisclosed250 - 999 employeesSanta Clara, CASpanIdea Systems is a business intelligence company. They were launched in 2011, and their services include BI & big data consulting & SI and cloud consulting & SI.Read More
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420$25,000+250 - 999 employeesSan Jose, CAAppsters is a mobile application development firm based in San Jose, California. The midsize agency was launched in 2010. Their team specializes in Mobile App Development, Blockchain, and Artificial Intelligence.Read More
Industries
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