Top 100 Mobile App Developers in California
The Best of March 2026Looking for a top mobile app development company in California?
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 California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best California Mobile App Development Companies
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991$1,000+10 - 49 employeesOakland, CAIn Mohali, India and Oakland, California, Futurista Soft Private Limited is a SEO services firm. They specialize in Search Engine Optimization and UX/UI Design.Read More
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992$25,000+10 - 49 employeesNewport Beach, CARead More
Custom software development company Calder Solutions was launched in 2013. The small team offers Custom Software Development, Mobile App Development, UX/UI Design, IT strategy consulting, and more. The company is in Ada, Michigan and Newport Beach, California.
Clients
AmwayIndustries
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993$10,000+10 - 49 employeesFremont, CAIn Fremont, California, Copper Ants is a small Mobile & App Marketing company. The team provides Mobile & App Marketing and Social Media Marketing.Read More
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994Undisclosed10 - 49 employeesLos Angeles, CAIn Los Angeles, California, Buildify is a small branding company. Their services include Branding and Social Media Marketing.Read More
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995$25,000+10 - 49 employeesLos Angeles, CAVartheta, a web development firm, is in New York, New York and Houston, Texas. The team provides Web Development and Digital Strategy.Read More
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996$10,000+10 - 49 employeesLos Angeles, CANew Media Agency, a web design company, was established in 2008. They specializes in Web Design and Branding.Read More
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997$25,000+250 - 999 employeesManhattan Beach, CADistillery, a custom software development firm, was established in 2012. The agency specializes in Custom Software Development, Web Development, Mobile App Development, IT staff augmentation, and more and has a midsize team. The agency is based in Manhattan Beach, California; Córdoba, Argentina; Ciudad de México, Mexico and C1429BNS, Argentina.Read More
Clients
ebayIndustries
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998$10,000+10 - 49 employeesSan Diego, CAIn San Diego, California, MJD Interactive is a web design agency. They offer Web Design and UX/UI Design.Read More
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999$50,000+50 - 249 employeesSan Francisco, CAFounded in 2013, Cheesecake Labs is a midsize application development company located in San Francisco, California and Florianopolis, Brazil. Their services include Mobile App Development, AI Consulting, and Blockchain.Read More
Clients
MoneyGram International Stellar Development Foundation AB Inbev Mutual of OmahaIndustries
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1000$5,000+10 - 49 employeesJurupa Valley, CAMovya is a web development firm established in 2021. The small Ahmedabad, India-based team provides Web Development, Application Testing, UX/UI Design, Mobile App Development, and more.Read More
Industries
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1001$5,000+2 - 9 employeesLos Angeles, CASuperNice is a web design agency. The team provides Web Design and UX/UI Design and is headquartered in Los Angeles, California.Read More
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1002$25,000+Freelancer employeesLos Angeles, CALocated in Los Angeles, California, Samuel Nee Web Development and Consulting is a website development firm. They specialize in Web Development and Mobile App Development and were founded in 1998.Read More
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1003$1,000+10 - 49 employeesSoquel, CABees2biz is a Product Design company. Their small team of employees is located in Soquel, California and Bogotá, Colombia. Their team offers Product Design and Blockchain.Read More
Industries
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1004Undisclosed250 - 999 employeesSan Francisco, CAMobiquity Inc. Is a midsize IoT development company. They specialize in IoT development and UX/UI Design and were founded in 2011.Read More
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1005$1,000+2 - 9 employeesLos Angeles, CADINO CODE LA is a branding company. They offer Branding, Web Design, UX/UI Design, Logo, and more and were founded in 2015. Their small team is Los Angeles, California-based.Read More
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1006$50,000+250 - 999 employeesSan Francisco, CABased in San Francisco, California; Dubai, United Arab Emirates; Noida, India and Coventry, England, SDLC Corp is a midsize software development firm. Established in 2015, the team provides Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more.Read More
Industries
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1007$1,000+10 - 49 employeesLos Angeles, CAIdows is an e-commerce development firm. Launched in 2017, their team offers E-Commerce Development and Mobile App Development.Read More
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1008Undisclosed10 - 49 employeesPalo Alto, CAApp development company Mobile Roadie was founded in 2009. The small team provides Mobile App Development and Mobile & App Marketing.Read More
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1009$10,000+2 - 9 employeesSan Diego, CASoftware development company Notch8 is based in San Diego, California. Launched in 2007, the team offers Custom Software Development and Web Development.Read More
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1010Undisclosed2 - 9 employeesSanta Rosa, CANorth Bay Networking is a small Santa Rosa, California-based application development company. Their services include Mobile App Development and Search Engine Optimization.Read More
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1011Undisclosed2 - 9 employeesSan Jose, CAEzoominc: Mobile App Studio is a small app development company headquartered in San Jose, California. The team focuses on Mobile App Development and Market Research.Read More
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1012Undisclosed2 - 9 employeesLake Forest, CAMobile app development company Maxeemize was founded in 2016. The small team provides Mobile App Development and Public Relations.Read More
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1013Undisclosed2 - 9 employeesWalnut Creek, CAMiller Media - Walnut Creek is a custom software development firm. Founded in 2012, the firm is in Walnut Creek, California. Their services include Custom Software Development and Web Development.Read More
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1014Undisclosed2 - 9 employeesWalnut Creek, CAEstablished in 2005, ForayWeb is a small Walnut Creek, California-based app development company and website development firm. Their team provides Mobile App Development and Web Development.Read More
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1015Undisclosed2 - 9 employeesLos Angeles, CABased in Los Angeles, California, Mainframe Media is a small app development firm and website development firm. The team provides Mobile App Development and Web Development.Read More
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1016Undisclosed2 - 9 employeesBurlingame, CAData analytics company and app development firm Transiris Corporation was founded in 2012. The team offers BI & big data consulting & SI and Mobile App Development.Read More
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1017Undisclosed2 - 9 employeesSalinas, CAAB Computer, an IoT development and mobile application development company, offer IoT development and Mobile App Development. They were founded in 1993.Read More
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1018$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
Clients
StartupsIndustries
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1019$5,000+10 - 49 employeesFresno, CAHeadquartered in Fresno, California, Webcity Press is a Content Marketing company. Established in 1995, the team specializes in Content Marketing and Search Engine Optimization.Read More
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1020Undisclosed250 - 999 employeesSan Jose, CADigile, a Digital Strategy company, was established in 2015. The team focuses on Digital Strategy and Conversion Optimization and is headquartered in Bengaluru, India and Hyderabad, India.Read More
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