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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1141$25,000+10 - 49 employeesSan Jose, CASmall web design agency Lunar Web Solution Technologies Private Limited, is in Noida, India. Their services include Web Design and UX/UI Design.Read More
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1142Undisclosed10 - 49 employeesMorgan Hill, CASmall ERP consulting and SI company Nextstep Technology, Inc, is headquartered in Springfield, Virginia and Morgan Hill, California. The team focuses on ERP consulting and SI and Cybersecurity.Read More
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1143$10,000+250 - 999 employeesSan Jose, CAInnominds Software Inc. Is an UX agency. The team is located in San Jose, California and Kondapur, India, and their services include UX/UI Design and BI & big data consulting & SI.Read More
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1144$10,000+50 - 249 employeesSan Francisco, CANovalab Tech is an app development firm. They focus on Mobile App Development, Custom Software Development, and Web Development and were launched in 2016. The company is headquartered in Falls Church, Virginia; New York, New York and San Francisco, California.Read More
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1145$5,000+50 - 249 employeesClovis, CARead More
Brackets Private Limited is a web development company. Founded in 2021, the small firm is based in Gujranwala, Pakistan. Their team specializes in web development, mobile app development, custom software development, e-commerce development, and more.
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1146Undisclosed10 - 49 employeesSan Jose, CAVirtuSol is a telephone answering service founded in 2010. Headquartered in San Jose, California and Hyderabad, India, the team offers Call Center Services and Branding.Read More
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1147$100,000+50 - 249 employeesCerritos, CAIntelliMedia Networks is a web development company established in 2011. The team provides Web Development and Mobile App Development and is based in Cerritos, California and Ahmedabad, India.Read More
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1148$5,000+50 - 249 employeesSan Diego, CAApplication development firm Qodestar was established in 2022. They are based in Seattle, Washington; Nashville, Tennessee; New York, New York and Tampa, Florida and have a midsize team. Their services include Mobile App Development, UX/UI Design, Mobile & App Marketing, Product Design, and more.Read More
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1149$5,000+50 - 249 employeesMountain View, CAFounded 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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1150Undisclosed2 - 9 employeesWalnut Creek, CALeopard Design, Inc. Is an UX agency launched in 1998. The firm specializes in UX/UI Design and E-Commerce Development.Read More
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1151Undisclosed2 - 9 employeesFresno, CAPSD Markup is a website development company. The small Fresno, California-based team specializes in Web Development and Mobile App Development. The company was launched in 2010.Read More
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1152$1,000+10 - 49 employeesLos Angeles, CAAce Online Marketing Solutions is a small Los Angeles, California-based app development firm. The team provides Mobile App Development and Search Engine Optimization.Read More
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1153Undisclosed10 - 49 employeesSan Francisco, CASoftware Next Door is a software development firm. The team focuses on Custom Software Development and Mobile App Development and is headquartered in San Francisco, California.Read More
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1154$25,000+10 - 49 employeesSunnyvale, CAGameAnax is an application development company. Their small team is in Ahmedabad, India and Sunnyvale, California. Their team provides Mobile App Development and AR/VR development.Read More
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1155Undisclosed50 - 249 employeesSan Jose, CAMobile application development company EnLume Inc is in San Jose, California and Hyderabad, India. They focus on Mobile App Development and Enterprise App Modernization.Read More
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1156$1,000+10 - 49 employeesPleasanton, CAMobile app development firm Sense7AI, Inc is located in Pleasanton, California and Coimbatore, India. Established in 2022, the team focuses on Mobile App Development and Artificial Intelligence.Read More
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1157$50,000+50 - 249 employeesSan Francisco, CAFounded in 2017, Sprint Studios is an IT staff augmentation company. Their midsize team is headquartered in San Francisco, California; San Juan, Puerto Rico; Miami, Florida and New York, New York. Their services include IT staff augmentation, Custom Software Development, Web Development, Mobile App Development, and more.Read More
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SnapptIndustries
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1158Undisclosed50 - 249 employeesSanta Cruz, CAOctopus is an user experience company. Established in 2011, the firm is headquartered in Santa Cruz, California. Their services include UX/UI Design and Branding.Read More
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1159Undisclosed50 - 249 employeesSunnyvale, CAKREEYAA, an IT strategy consulting company, was founded in 2010. The team focuses on IT strategy consulting and Cybersecurity and is located in Sunnyvale, California.Read More
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1160Undisclosed50 - 249 employeesWalnut Creek, CAASD Global-Public Sector is a software development firm in Walnut Creek, California. They specialize in Custom Software Development and ERP consulting and SI.Read More
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1161$50,000+50 - 249 employeesLos Angeles, CALocated in Montreal, Canada and Quebec City, Canada, Tink is a midsize user experience agency. The team provides UX/UI Design and Mobile App Development.Read More
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Via RailIndustries
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1162Undisclosed10 - 49 employeesSan Francisco, CARivi is an user experience design agency founded in 2017. Their team provides UX/UI Design and Product Design.Read More
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1163$5,000+10 - 49 employeesLos Angeles, CARead More
Octal Digital is a web design company based in Houston. Founded in 2008, their team of two employees provides e-commerce development, mobile app design, and web design services.
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Coca ColaIndustries
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1164$50,000+50 - 249 employeesOakland, CACustom software development company Blue Trail Software was founded in 2013. Headquartered in Oakland, California; Tepatitlán de Morelos, Mexico; València, Spain and Resistencia, Argentina, their midsize team specializes in Custom Software Development, Building Security Services, Application Testing, Mobile App Development, and more.Read More
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1165Undisclosed50 - 249 employeesPleasanton, CARiverstone Infotech is a software development firm. The agency is based in Chennai, India and Pleasanton, California. Their services include Custom Software Development and Web Design.Read More
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1166Undisclosed250 - 999 employeesSan Francisco, CAMidsize Application Testing company Testing Hero, is headquartered in San Francisco, California and Hanoi, Vietnam. The team specializes in Application Testing and Web Development.Read More
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1167Undisclosed250 - 999 employeesRichmond, CAHartmann Studios is a branding agency launched in 1984. Their services include Branding and Event Marketing.Read More
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1168$10,000+50 - 249 employeesPalo Alto, CADatamart is a midsize Palo Alto, California-based custom software development company. Their services include Custom Software Development and Web Development.Read More
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1169Undisclosed10 - 49 employeesSan Juan Capistrano, CATerse Software is a Blockchain company. Established in 2017, the team offers Blockchain and cloud consulting & SI.Read More
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1170Undisclosed10 - 49 employeesSan Jose, CAElevate Digital Services, a web development firm, is located in Dubai, United Arab Emirates and San Jose, California. Their services include Web Development and Mobile App Development.Read More
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