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.
List of the Best California Mobile App Development Companies
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331$1,000+10 - 49 employeesFremont, CATeam247 Inc. Is a software development company. Launched in 2016, the company is located in Fremont, California. Their team specializes in Custom Software Development and Enterprise App Modernization.Read More
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332$10,000+2 - 9 employeesSan Francisco, CARead More
Custom software development company Bloorsoft was founded in 2022. The small team specializes in custom software development, digital strategy, social media marketing, content marketing, and more. The firm is in Toronto, Canada.
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333$25,000+2 - 9 employeesSan Diego, CAMobile application development firm Tapcrew LLC was founded in 2010. The company offers Mobile App Development and UX/UI Design, and is small.Read More
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334$25,000+2 - 9 employeesSonoma, CAWithyou, a web development company and mobile app development company, is headquartered in Kronberg im Taunus, Germany and Sonoma, California. They focus on Web Development and Mobile App Development.Read More
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335$5,000+50 - 249 employeesSan Jose, CAWeb design company Infinix Designs is based in San Jose, California. Founded in 2019, the team specializes in Web Design and UX/UI Design.Read More
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Good Guard TexasIndustries
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336Undisclosed10 - 49 employeesSan Francisco, CASoftAvail, Inc., a small software development company, is located in San Francisco, California and Sofia City, Bulgaria. The team focuses on Custom Software Development and Mobile App Development.Read More
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337$1,000+50 - 249 employeesLos Angeles, CAWeb design agency Harvard Web Designers was founded in 2015. The company specializes in Web Design and Mobile App Development, and is midsize.Read More
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338$25,000+50 - 249 employeesBeverly Hills, CAWeb design company Friflex is located in Beverly Hills, California. Their services include Web Design and UX/UI Design.Read More
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339$25,000+2 - 9 employeesNevada City, CABlockchain company Tesuji was established in 2017. Their small team is based in Nevada City, California and Ho Chi Minh City, Vietnam and focuses on Blockchain, Mobile App Development, AR/VR development, Custom Software Development, and more.Read More
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DanceFightIndustries
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340$50,000+10 - 49 employeesMorgan Hill, CADesigning North Studios is a Morgan Hill, California-based UX company. Their services include UX/UI Design and Branding.Read More
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341Undisclosed10 - 49 employeesSan Francisco, CAIn San Francisco, California, Bayinteractive, Inc. Is a mobile application development company. Their services include Mobile App Development and Custom Software Development.Read More
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342Undisclosed10 - 49 employeesSanta Monica, CAStipop is an IT managed services company. They are located in Santa Monica, California and Jung-gu, South Korea and have small team. They provide IT managed services and Web Development.Read More
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343$25,000+2 - 9 employeesChico, CABig Drum Digital is a web design agency founded in 2018. The small team offers Web Design and UX/UI Design.Read More
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344$25,000+10 - 49 employeesRancho Cucamonga, CADAS Labs, a small custom software development firm, is located in Rancho Cucamonga, California. The team provides Custom Software Development and Mobile App Development.Read More
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345$75,000+50 - 249 employeesHuntington Beach, CAInfoMagnus is a software development firm. They are headquartered in Huntington Beach, California. Their team focuses on Custom Software Development and Business Consulting.Read More
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346$1,000+2 - 9 employeesBakersfield, CATechX Web & APP Development is a website development firm and app development company. In Bakersfield, California, their team focuses on Web Development and Mobile App Development.Read More
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347$1,000+50 - 249 employeesSan Jose, CAApp Wave INC is a web development firm. Founded in 2020, the team specializes in Web Development and Mobile App Development. The company is headquartered in San Jose, California.Read More
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348$5,000+50 - 249 employeesLos Angeles, CARead More
Tech Reforms is a branding company. They provide branding, web design, ux/ui design, logo, and more and were founded in 2017. The company is headquartered in Los Angeles, California.
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349$50,000+250 - 999 employeesSan Diego, CAArkusNexus is an IT staff augmentation company. In San Diego, California and Irvine, California, the company focuses on IT staff augmentation and Custom Software Development.Read More
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350$50,000+10 - 49 employeesLivermore, CANyentek, a website development company, is headquartered in Livermore, California. Their services include Web Development and Mobile App Development.Read More
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351$25,000+50 - 249 employeesSacramento, CASOFTLIX is a Noida, India-based mobile application development firm. The small company was launched in 2022. Their services include mobile app development, web development, IT strategy consulting, and custom software development.Read More
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352$5,000+50 - 249 employeesLong Beach, CAMarketing Addiction Inc. Is an Email Marketing company. The Houston, Texas-based team offers Email Marketing and Digital Strategy.Read More
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353$10,000+50 - 249 employeesSan Francisco, CAIn New York, New York; Vancouver, Canada; Pyrmont, Australia and San Francisco, California, Roonyx is a midsize mobile app development firm. Launched in 2010, the team focuses on Mobile App Development, Web Development, AR/VR development, and Low/No Code Development.Read More
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354$10,000+10 - 49 employeesIrvine, CARead More
Established in 2016, Linkosys is a small IT strategy consulting company based in Irvine, California and Irvine, California. Their services include IT strategy consulting, IT managed services, BI & big data consulting & SI, IT staff augmentation, and more.
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BresatechIndustries
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355Undisclosed10 - 49 employeesEl Segundo, CAGyanMatrix, a web development company, is in El Segundo, California and El Segundo, California. They focus on Web Development and Mobile App Development.Read More
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356$5,000+2 - 9 employeesSan Bruno, CAOldmann is a small user experience design agency established in 2019. Their services include UX/UI Design and Mobile App Development.Read More
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357$5,000+10 - 49 employeesLos Angeles, CAFounded in 2012, MiradeWeb is an e-commerce development company. The company provides E-Commerce Development and Web Development, and is small.Read More
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358$10,000+2 - 9 employeesBeverly Hills, CAPixel Symmetry Inc is a small UX design company located in Beverly Hills, California. Their services include UX/UI Design and Web Design.Read More
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359$10,000+50 - 249 employeesLos Angeles, CAFounded in 2023, Yieldy is an AI development company. The firm provides Artificial Intelligence and Web Development.Read More
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360$1,000+50 - 249 employeesLos Angeles, CAAppinventors INC is a mobile application development firm founded in 2014. The team specializes in Mobile App Development and IT staff augmentation and is headquartered in Los Angeles, California.Read More
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Jubilant FoodWork Subway Follett CleverIndustries
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