Top 100 Mobile App Developers in California
The Best of July 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.
Jump to Most Reviewed Companies
List of the Best California Mobile App Development Companies
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571$1,000+10 - 49 employeesClovis, CAHASHKRIO TECH LLP is a custom software development firm. They were launched in 2024, and their services include Custom Software Development and Web Development.Read More
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572$25,000+50 - 249 employeesBeverly Hills, CAOURACO is a Marketing Strategy company established in 2008. The team provides Marketing Strategy and Digital Strategy.Read More
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573$100,000+2 - 9 employeesLos Angeles, CALaunched in 2010, Iterate is a small software development company. Their services include Custom Software Development, Mobile App Development, API Development, UX/UI Design, and more. The firm is in Los Angeles, California.Read More
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Sharge Valinity GigsIndustries
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574$10,000+10 - 49 employeesSan Mateo, CAImaga ~ When UX & AI Both Matter is a website development firm. Their small team is headquartered in Dubai, United Arab Emirates; San Mateo, California and Porto, Portugal. The company offers Web Development, E-Commerce Development, Artificial Intelligence, Custom Software Development, and more.Read More
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Mercedes-Benz DSC Information Technology is a UAE-based IT hardware supplier. Its catalog features 5,700+ SKUs available to customers worldwide Astana Motors is a leading Kazakh automotive company that distributes, manufactures, and sells vehicles. It was established in 1992, is part of the Astana Group holding, and serves as the official distributor for many major car brands like BMW and Toyota XDS-Astana Team. As of Oct 2025, XDS-Astana Team is ranked 4th in the Union Cycliste Internationale WorldTour. The team includes 46 racers from Italy, France, Denmark, and other countriesIndustries
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575Undisclosed50 - 249 employeesLaguna Beach, CAMarket Research company VYNYL was founded in 2013. Based in Laguna Beach, California, the team offers Market Research and Marketing Strategy.Read More
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576$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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577Undisclosed50 - 249 employeesNewark, CANVISH Solutions is an Other Digital Marketing company established in 2006. The firm provides Other Digital Marketing and Web Development, and is midsize.Read More
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578Undisclosed2 - 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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579$5,000+2 - 9 employeesOceanside, CAIn Oceanside, California, DEVNOSTIC is a custom software development company. Established in 2019, the team focuses on Custom Software Development and Web Development.Read More
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580$5,000+2 - 9 employeesCalifornia City, CAAppSacks is a website development company. In California City, California and New Delhi, India, the firm provides Web Development and Mobile App Development.Read More
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581$1,000+2 - 9 employeesMarina del Rey, CARethink Labs is a branding agency. Their small team is located in Marina del Rey, California. Their services include Branding and Market Research.Read More
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582Undisclosed2 - 9 employeesCosta Mesa, CACGIT LLC is a social media marketing agency. Based in Costa Mesa, California and Chittagong, Bangladesh, the agency was launched in 2006. Their team provides Social Media Marketing and Web Design.Read More
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583$1,000+2 - 9 employeesTulare, CAHeadquartered in Tulare, California, Kaweah Tech is a web design company. They specialize in Web Design and UX/UI Design.Read More
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584$5,000+2 - 9 employeesSan Francisco, CAAYS Labs, a web development company, was launched in 2013. The firm provides Web Development and Mobile App Development, and is small.Read More
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585$1,000+2 - 9 employeesNewport Beach, CASEO agency OWRAY was founded in 2001. The small team offers Search Engine Optimization and Web Design.Read More
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586$5,000+10 - 49 employeesSanta Clara, CATas Technologies is a Mississauga, Canada-based custom software development company. Their services include Custom Software Development and E-Commerce Development.Read More
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587$1,000+10 - 49 employeesSan Diego, CAProgramination is an user experience agency. They specialize in UX/UI Design and Custom Software Development and were established in 2018. The agency is based in San Diego, California and.Read More
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588Undisclosed10 - 49 employeesLos Angeles, CAXano, Inc. Is a Los Angeles, California-based website development firm. Their services include Web Development and Custom Software Development.Read More
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589$1,000+50 - 249 employeesTustin, CAOneDigit, a midsize artificial intelligence company, is located in Tustin, California. Their services include Artificial Intelligence and Generative AI.Read More
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590$1,000+10 - 49 employeesSacramento, CAMeta Web Labs is a social media marketing firm established in 2023. Located in Sacramento, California, their small team offers Social Media Marketing, Search Engine Optimization, Web Design, Web Development, and more.Read More
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591$1,000+10 - 49 employeesLos Angeles, CAITColark Consulting is an IT strategy consulting company. Their small team is headquartered in Los Angeles, California. The company offers IT strategy consulting, IT managed services, E-Commerce Development, Mobile App Development, and more.Read More
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592$5,000+10 - 49 employeesSanta Monica, CASoftware development company v is based in Santa Monica, California. Their services include Custom Software Development and UX/UI Design.Read More
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593$25,000+10 - 49 employeesMountain View, CAGlobal Engineering is a custom software development firm. Their team is based in Mountain View, California. The firm offers Custom Software Development and UX/UI Design.Read More
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594Undisclosed10 - 49 employeesTorrance, CAWeb Mobile Appllication Development is a web development firm. Established in 2022, the team provides Web Development and Mobile App Development.Read More
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595$10,000+10 - 49 employeesBurbank, CADev Team, Inc, a website development firm, was launched in 2016. They focuses on Web Development and Mobile App Development.Read More
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596$5,000+10 - 49 employeesSanta Clara, CAFounded in 2012, Dynamicsoft Inc. Is a small Santa Clara, California-based software development firm. Their services include Custom Software Development and Mobile App Development.Read More
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597$10,000+10 - 49 employeesSan Francisco, CAHi no code, a website development firm, was established in 2021. The team offers Web Development and Custom Software Development and is located in San Francisco, California.Read More
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598Undisclosed10 - 49 employeesSan Jose, CATrioSource is a cloud consulting & SI company based in San Jose, California and Los Angeles, California. They specialize in cloud consulting & SI and Custom Software Development.Read More
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599Undisclosed10 - 49 employeesSan Francisco, CAApprizm is a software development company. They are in and San Francisco, California. Their team focuses on Custom Software Development and Web Development.Read More
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600$1,000+10 - 49 employeesLos Angeles, CAElitechain LLC is a Digital Strategy company. The agency is headquartered in Los Angeles, California and Karachi, Pakistan. Their team focuses on Digital Strategy and Web Development.Read More
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