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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1171$1,000+50 - 249 employeesLos Angeles, CAInfowebusa Technologies is a SEO agency in Los Angeles, California and Noida, India. The team provides Search Engine Optimization and Pay Per Click.Read More
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1172$10,000+50 - 249 employeesSan Francisco, CAFounded in 2018, OVERCODE is a web development firm. The company offers Web Development, Mobile App Development, Web Design, UX/UI Design, and more and has a midsize team. The company is headquartered in London, England; Kyiv, Ukraine; San Francisco, California and Toronto, Canada.Read More
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SignifAI (New Relic)Industries
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1173Undisclosed10 - 49 employeesSan Mateo, CALaunched in 2018, ZealoTech People is an user experience company. Headquartered in San Mateo, California and Nashik, India, the team specializes in UX/UI Design and Custom Software Development.Read More
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1174Undisclosed50 - 249 employeesSanta Clara, CASATech Digital is a software development company. The Santa Clara, California-based team focuses on Custom Software Development and Enterprise App Modernization.Read More
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1175$5,000+10,000+ employeesSan Francisco, CAGlobant is a large web development firm. They offer Web Development and Custom Software Development and were founded in 2003.Read More
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1176$5,000+2 - 9 employeesEl Dorado Hills, CAFirethorne Design, an e-commerce development firm, was established in 2009. The team offers E-Commerce Development and Mobile App Development and is in El Dorado Hills, California.Read More
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Western Slope District 22 -
1177$5,000+2 - 9 employeesSan Jose, CAWeb design company Rasteroids Design was launched in 2000. The team offers Web Design and Custom Software Development and is headquartered in San Jose, California.Read More
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1178Undisclosed2 - 9 employeesDavis, CAHeadquartered in Davis, California, EmtLogiciel is a small user experience design company. Their services include UX/UI Design and Branding.Read More
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1179Undisclosed2 - 9 employeesSanta Clarita, CASanta Clarita Web & IT is a mobile app development company launched in 2003. The small team provides Mobile App Development and Search Engine Optimization.Read More
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1180Undisclosed2 - 9 employeesLaguna Hills, CAM.O.V.E. UP Marketing Group is an application development company. Located in Laguna Hills, California, the firm focuses on Mobile App Development and Social Media Marketing.Read More
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1181$5,000+50 - 249 employeesSan Francisco, CAGITS Indonesia is a midsize cloud consulting & SI company. Based in Bandung, Indonesia, the firm was founded in 2010. Their team focuses on cloud consulting & SI, mobile app development, custom software development, and web development.Read More
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1182$10,000+50 - 249 employeesLos Angeles, CAPingle Studio is a mobile app development firm established in 2007. Their services include Mobile App Development and Custom Software Development.Read More
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1183Undisclosed10 - 49 employeesVentura, CALENCOP TECHNOLOGIES PRIVATE LIMITED is a web development company based in Kolkata, India and Ventura, California. The team offers Web Development and Digital Strategy.Read More
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1184$5,000+50 - 249 employeesWest Hollywood, CANuvem Group is a cloud consulting & SI company founded in 2015. Headquartered in Miami, Florida and London, England, the team focuses on cloud consulting & SI and Custom Software Development.Read More
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1185$25,000+250 - 999 employeesNewark, CAArgusoft is a software development firm. They offer Custom Software Development, Mobile App Development, Web Development, Enterprise App Modernization, and more and were established in 2001. Their midsize team is based in Newark, California and Gandhinagar, India.Read More
Clients
World Health Organization (WHO)Industries
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1186$1,000+250 - 999 employeesMilpitas, CALaunched in 2016, Appzlogic Inc is an IT staff augmentation company. The midsize Farmers Branch, Texas-based team offers IT staff augmentation, Web Development, Mobile App Development, Application Testing, and more.Read More
Clients
Harvard Business SchoolIndustries
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1187$5,000+10 - 49 employeesGlendora, CAE-commerce development company Apex Global Solutions is based in Glendora, California. The team provides E-Commerce Development and Graphic Design.Read More
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1188$10,000+10 - 49 employeesFremont, CAFounded in 2012, The Awesome Game Studio is an AR/VR development company. Their team offers AR/VR development and Custom Software Development.Read More
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1189Undisclosed10 - 49 employeesLos Angeles, CAGainko Design is a web design company. They provide Web Design and Web Development and were launched in 2012.Read More
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1190Undisclosed10 - 49 employeesSan Francisco, CAThe Digital Branding is a branding agency established in 2012. Their team offers Branding and Digital Strategy.Read More
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1191Undisclosed10 - 49 employeesSan Luis Obispo, CACentral Coast Digital Design is an Advertising company. The small San Luis Obispo, California-based team offers Advertising and Branding. The agency was founded in 2012.Read More
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1192Undisclosed10 - 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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1193$50,000+50 - 249 employeesCulver City, CARead More
Tech Fabric is an IT services company based in Gilbert, Ariz. Founded in 2017, this company has 28 employees. Services offered by Tech Fabric include e-commerce, custom software development, cloud development, UI/UX design, and mobile app development.
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K&L Wine MerchantsIndustries
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1194$5,000+50 - 249 employeesSanta Rosa, CARead More
GeneXus Consulting is corporate software development company based in Montevideo, Uruguay, with an additional location in Santa Rosa, Calif. Founded in 1988, the team of nearly 110 provides web, mobile app, and custom software development, enterprise app modernization, and application testing services.
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BPSIndustries
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1195$1,000+250 - 999 employeesSanta Clarita, CARead More
Ojas is an IT services company based in Hyderabad, India, with an office in Valencia, Calif. The company, founded in 2011, has more than 500 employees and provides web development, mobile app development, UX/UI design, IT staff augmentation, and application testing services. Ojas serves small and midmarket companies in various industries that include financial services, IT, and health care & medical.
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Tech MahindraIndustries
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1196$1,000+10 - 49 employeesLaguna Beach, CABlack Core SP.Zo.o.S.k is a small Gdynia, Poland-based big data analytics company. Their services include BI & big data consulting & SI and Digital Strategy.Read More
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1197$10,000+1,000 - 9,999 employeesMenlo Park, CATrantor Inc. Is an app development company launched in 2012. Their large team is located in Menlo Park, California; Chandigarh, India; Vancouver, Canada and Heredia, Costa Rica. Their services include Mobile App Development, Custom Software Development, Web Development, BI & big data consulting & SI, and more.Read More
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GenpactIndustries
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1198$5,000+10 - 49 employeesSan Francisco, CAEvolveDash Inc is a website development firm located in Montreal, Canada; San Francisco, California; Lahore, Pakistan and Dubai, United Arab Emirates. The small firm was launched in 2019. Their services include Web Development, Mobile App Development, Generative AI, AR/VR development, and more.Read More
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1199$5,000+10 - 49 employeesMilpitas, CAZonic Digital Inc. Is a web design company. Based in Milpitas, California and Vadodara, India, the company focuses on Web Design and Web Development.Read More
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1200$10,000+50 - 249 employeesCupertino, CAHikesiya USA Inc. Is a midsize custom software development company launched in 2001. Their services include Custom Software Development and ERP consulting and SI.Read More
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