Top 100 Mobile App Developers in California
The Best of September 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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541$10,000+10 - 49 employeesLos Angeles, CADreamViz Software Development LLC is an app development firm. They were established in 2012 and offer Mobile App Development and Blockchain.Read More
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542$10,000+50 - 249 employeesSan Francisco, CAScalable Path, an IT staff augmentation company, was established in 2010. They are headquartered in San Francisco, California and have a midsize team. Their services include IT staff augmentation, Custom Software Development, UX/UI Design, Web Development, and more.Read More
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GenslerIndustries
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543$1,000+10 - 49 employeesSan Diego, CAZeOrbit - Web Designers & Mobile App Developers is a small SEO company launched in 2020. Their team focuses on Search Engine Optimization and Graphic Design.Read More
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544$25,000+10 - 49 employeesLaguna Hills, CASinanSoft is a software development firm. Launched in 2015, the agency is in Laguna Hills, California. Their team offers Custom Software Development and API Development.Read More
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545$5,000+2 - 9 employeesLos Angeles, CAVisual Demand LLC is a Digital Strategy company established in 2017. Located in Los Angeles, California, the team offers Digital Strategy and Marketing Strategy.Read More
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546$10,000+2 - 9 employeesLos Angeles, CASoftware development company Tech Engine Group is located in Los Angeles, California. The team focuses on Custom Software Development and Web Development.Read More
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547$5,000+10 - 49 employeesSan Diego, CAApphienz, a small CRM consulting and SI company, is based in San Diego, California and Mumbai, India. Their services include CRM consulting and SI and Custom Software Development.Read More
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548$5,000+2 - 9 employeesFresno, CALikeitsolutions is a Karachi, Pakistan-based web development company. They provide Web Development and Mobile App Development and were established in 2019.Read More
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549$10,000+2 - 9 employeesLos Angeles, CABadFeatures is an UX company. The Los Angeles, California-based agency was launched in 2015. Their services include UX/UI Design and Web Development.Read More
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550$1,000+2 - 9 employeesSacramento, CAWeb design company Innovate Work provides Web Design and UX/UI Design. They were established in 2023.Read More
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551$1,000+10 - 49 employeesCarlsbad, CAE-commerce development company NEXTWERK Inc is based in Carlsbad, California. Established in 1996, the team offers E-Commerce Development and Custom Software Development.Read More
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552$1,000+10 - 49 employeesFresno, CACyber Puzzle Net is a small SEO services firm. They focus on Search Engine Optimization and Web Design and were launched in 2020.Read More
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553$1,000+10 - 49 employeesFremont, CAEstablished in 2012, Dukami Enterprises is a SEO company. The team offers Search Engine Optimization and Pay Per Click.Read More
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554$1,000+10 - 49 employeesSacramento, CADanber Technologies is a graphic design company. Their small team of employees is based in Sacramento, California. Their team offers Graphic Design and Mobile App Development.Read More
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555$5,000+50 - 249 employeesWest Hollywood, CABrightHaus is a branding company. Their midsize team is located in West Hollywood, California and San Diego, California. Their services include Branding and Social Media Marketing.Read More
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Warner BrothersIndustries
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556$5,000+250 - 999 employeesLos Angeles, CALogo Services 24/7 is a midsize branding firm established in 2012. Their services include Branding and Web Design.Read More
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557$10,000+50 - 249 employeesSan Francisco, CARead More
The Rocked Code is a custom software development firm. Their midsize team is located in Ciudad de México, Mexico. Their services include custom software development, other IT consulting and SI, application management & support, product design, and more. The agency was established in 2016.
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Coru Creze Hexalud SEOS EnergyIndustries
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558$25,000+10 - 49 employeesLos Angeles, CARead More
Established in 2013, Jafton is a mobile app development company. The small team offers Mobile App Development, Custom Software Development, and Artificial Intelligence. The agency is in New York, New York; Miami, Florida; Los Angeles, California and Austin, Texas.
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SheinIndustries
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559$1,000+2 - 9 employeesRedwood City, CAAstiLabs Inc. Is a custom software development firm. Their team is based in Redwood City, California. The firm provides Custom Software Development and E-Commerce Development.Read More
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560$1,000+2 - 9 employeesSan Diego, CAStudioGoal is a custom software development firm launched in 2015. Their team specializes in Custom Software Development and Application Management & Support.Read More
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561$1,000+2 - 9 employeesBuena Park, CABBS Tech is a web design agency in Buena Park, California and Buena Park, California. Established in 2022, the team specializes in Web Design and Web Development.Read More
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562Undisclosed250 - 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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563$10,000+2 - 9 employeesDublin, CAUX design agency efx design was established in 1995. The firm focuses on UX/UI Design and Web Design.Read More
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564$5,000+50 - 249 employeesLong Beach, CAWeb design company Grow Tech Solution is in Long Beach, California. Established in 1994, the team focuses on Web Design and Web Development.Read More
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565$1,000+50 - 249 employeesEastvale, CATechcedence Infosystems Pvt Ltd is a cloud consulting & SI company. Located in Gounder Mills, India and Eastvale, California, the team focuses on cloud consulting & SI and IT staff augmentation.Read More
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566$1,000+1,000 - 9,999 employeesRoseville, CARead More
Zerocoder is a London, United Kingdom-based software development firm. The large firm was founded in 2023. Their services include custom software development, web development, mobile app development, web design, and more.
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567$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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568$1,000+2 - 9 employeesWillits, CAMetropolis Digital is a small PPC company established in 2019. Their team offers Pay Per Click and Social Media Marketing.Read More
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569$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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570$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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