Top 100 Mobile App Developers in California
The Best of May 2024
Looking 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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Featured providers
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- $10,000+
- 50 - 249 employees
- Greenville, SC
Read MoreHeadquartered in Greenville, South Carolina, Designli's team of 50 employees offers mobile app development, web development, UX/UI, and web design services. Since its founding in 2013, Designli has helped startups and businesses of all sizes build quality software with full-time, dedicated product teams assigned to each client project.
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- $25,000+
- 50 - 249 employees
- Agoura Hills, CA
Read MoreTechAhead is an end-to-end mobile application development company based in Southern California with offices in Agoura Hills, Calif. and Noida, India. Focusing on bespoke digital solutions and UI/UX since 2009, the company works across multiple verticals for some of the world's largest companies.
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- $5,000+
- 10 - 49 employees
- Philadelphia, PA
Read MoreSince 2009, ChopDawg.com has created 350+ digital products – from mobile applications and web applications to blockchain and artificial intelligence technologies for startups, Fortune 500s, growing businesses, and non-profits around the globe. Think of ChopDawg.com not as your agency but as your technical partner. Headquartered in Philadelphia, with offices in Boston, Seattle, New York, Atlanta, Washington, D.C., and Los Angeles, Chop Dawg currently has a team of more than 50.
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181
- $50,000+
- 10 - 49 employees
- Rocklin, CA
Read MoreGrey Sky Media is a web and technology development company based in Rocklin, California. Founded in 1999, their team of fewer than 10 employees provides services for small and mid-market businesses. They specialize in web development, custom software development, UX/UI design, and enterprise app modernization.
Industries
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182
- $5,000+
- 10 - 49 employees
- Walnut Creek, CA
Read MoreSoftware development firm OmniTiim was established in 2021. The small team focuses on custom software development, web development, and mobile app development. The company is in Walnut Creek, California.
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Featured providers
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- $10,000+
- 10 - 49 employees
- Scottsdale, AZ
Read MoreWorking out of Scottsdale, Ariz., Dot Com Development is a development firm that works with small and mid-market businesses. The team of about 10 employees specializes in mobile app, web, and e-commerce development. They also have experience with marketing, in particular, SEO and conversion optimization.
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183
- $10,000+
- 10 - 49 employees
- Sacramento, CA
Read MoreDr Developers is a small web development company. The Sacramento, California-based agency was established in 2015. Their team specializes in web development, web design, ux/ui design, mobile app development, and more.
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184
- $5,000+
- 10 - 49 employees
- Citrus Heights, CA
Read MoreYotalabs is a technology firm headquartered in Sacramento, Calif., with a satellite office in Ukraine. They have about 11 employees that serve small and midmarket businesses. Services include custom software development, IT staff augmentation, web development, and mobile app development services.
Clients
- Tesla
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185
- $5,000+
- 10 - 49 employees
- San Diego, CA
Read MoreNisman Solutions is a software and product development company founded in 2007 and located in San Diego, Calif. With a team of about 25 employees, they serve small and midmarket businesses in the business services, health care and medical, IT, telecommunications, and e-commerce industries. Their services include software development, mobile app development, and IT strategy consulting.
Clients
- Phone2
Industries
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186
- $10,000+
- 10 - 49 employees
- Irvine, CA
Devio is a web development firm. Founded in 2018, the small firm is located in Irvine, California. Their services include web development, mobile app development, and custom software development.Read MoreIndustries
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187
- $10,000+
- 10 - 49 employees
- Foster City, CA
Read MoreSoftware development firm MugCo was founded in 2020. The small Pleasanton, California-based team specializes in custom software development, e-commerce development, web development, cloud consulting & SI, and more.
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188
- $100,000+
- 10 - 49 employees
- San Francisco, CA
Switspeed Appcreator is a mobile application development firm based in San Francisco, California and Lagos, Nigeria. The small team provides mobile app development, custom software development, application management & support, web development, and more. The firm was launched in 2017.Read MoreIndustries
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189
- $10,000+
- 10 - 49 employees
- Anaheim, CA
Read MoreBased in Anaheim, California, Reinforce Global is a custom software development company. They provide custom software development, application management & support, mobile app development, and web development and were launched in 2019.
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190
- $25,000+
- 10 - 49 employees
- Los Angeles, CA
Read MoreJafton specializes in building mobile apps and custom software for funded startups and organizations. Our team of more than 100+ experienced software engineers, iOS developers, Android developers, DevOps engineers, designers, and project managers led by the CEO who built and successfully sold multiple startups partner with you to assure the success of your project.
Clients
- Shein
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191
- Undisclosed
- 50 - 249 employees
- San Francisco, CA
Read MoreClearScale is a cloud-native systems integration, strategic consulting, and application development company founded in San Francisco with over 50 employees. They provide custom software development, mobile app development, and big data consulting services.
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192
- $25,000+
- 10 - 49 employees
- San Diego, CA
Read MoreFrogmouth Digital is a software development firm that has been offering web development, mobile app development, and custom software development to their clients since 2009. Their 50 employees are based out of La Jolla, Calif.
Clients
- UFC
Industries
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193
- $25,000+
- 2 - 9 employees
- Santa Monica, CA
Read MoreRight Balance is a software development company based in Santa Monica, Calif. with offices in Mexico City and Moscow. The company, founded in 2015, has a team of less than ten that provides custom software development, web development, and mobile app development services. Right Balance serves mid-market and other-sized companies in the financial services, IT, and transportation industries.
Clients
- Tala
Industries
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194
- $5,000+
- 10 - 49 employees
- San Jose, CA
Round Pegs, Inc is a San Jose, California-based mobile app development company. The small team provides mobile app development, application management & support, and other application development and was founded in 2016.Read More -
195
- $1,000+
- 2 - 9 employees
- Inglewood, CA
Read MoreAdulis Technology Services is a marketing firm founded in Inglewood, Calif. in 2018. With fewer than 10 professionals, they offer advertising, branding, and web design solutions to small businesses in the fields of advertising and e-commerce.
Clients
- Walia Tax, Immigration & Live Scan Consultant
Industries
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196
- $10,000+
- 10 - 49 employees
- San Francisco, CA
Read MoreStreamline social, a software development firm, is headquartered in San Francisco, California; Buffalo, New York and Montevideo, Uruguay. Founded in 2009, the small team specializes in custom software development, mobile app development, ux/ui design, product design, and more.
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197
- $25,000+
- 50 - 249 employees
- Santa Clarita, CA
Read MoreFounded in 2010, Advancio is a custom software development company. The agency provides custom software development, IT staff augmentation, non-voice bpo/back office services, enterprise app modernization, and more and has a midsize team.
Industries
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198
- $25,000+
- 50 - 249 employees
- San Francisco, CA
Read MoreGoSolve LLC is a San Francisco, California-based software development firm. The midsize agency was founded in 2021. Their team provides custom software development, IT staff augmentation, web development, mobile app development, and more.
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199
- $10,000+
- 10 - 49 employees
- Irvine, CA
Read MoreINSTALOPER, LLC is a web design company. The small Irvine, California-based firm was launched in 2016. Their team specializes in web design, ux/ui design, custom software development, web development, and more.
Industries
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200
- $1,000+
- 10 - 49 employees
- San Francisco, CA
Read MoreProleadsoft is a full-service digital agency headquartered in San Francisco, Calif. With a team of around 15 employees, Proleadsoft specializes in web development, SEO, and web design.With Proleadsoft's help, the youth nonprofit's website is modern, easy to navigate, and has attracted more traffic.
Clients
- Travel Merchants
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201
- $5,000+
- 10 - 49 employees
- San Francisco, CA
Read MoreBe Unicorn is a design and development company located in San Francisco. It was founded in 2017 and employs a small team of 2 that provides a range of services like mobile app development, UX/UI design, AI, AR/VR development, branding, and more for mainly small businesses.
Clients
- Hello Baby
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202
- $5,000+
- 10 - 49 employees
- Glendale, CA
Royal Digital Agency is a small branding agency located in Glendale, California. Established in 2016, the team specializes in branding, digital strategy, social media marketing, content marketing, and more.Read MoreIndustries
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203
- $10,000+
- 10 - 49 employees
- Irvine, CA
Read MoreCustom Software Solutions, Inc is a software house based in Irvine, Calif., and founded in 2005. With no more than 50 experts, they provide SEO, PPC, and custom software development solutions to clients ranging from startups to large businesses.
Clients
- HID Global
Industries
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204
- $50,000+
- 10 - 49 employees
- Lake Forest, CA
Read MoreLaminar Consulting Services Inc. is an application development firm located in Foothill Ranch, Calif. Founded in 20015, they currently have about 3 employees. They offer custom software development, application testing, and enterprise app modernization services to primarily midmarket firms in financial services as well as the health care and medical industries.
Clients
- Exemplis
Industries
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205
- $25,000+
- 250 - 999 employees
- San Jose, CA
Read MoreVOLANSYS Technologies is a product realization and digital transformation company based in Ahmedabad, India, and founded in 2008. Their team of more than 350 employees specializes in IoT development, cloud consulting, and mobile app development.
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206
- $10,000+
- 250 - 999 employees
- Beverly Hills, CA
HokuApps is a Singapore, Singapore-based mobile application development company. The midsize company was established in 2014. Their team specializes in mobile app development and wearable app development.Read MoreIndustries
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207
- $10,000+
- 10 - 49 employees
- San Francisco, CA
Read MoreTheSpider is a San Francisco-based web design company founded in 2009. The company employs a team of around 10 that offers web design, web development, e-commerce development, mobile app development, and UX/UI design services to small and mid-size companies.
Clients
- Quest Diagnostics
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208
- $5,000+
- 10 - 49 employees
- Los Angeles, CA
Read MoreFounded in 2008, Platform Purple, Inc. is headquartered in Los Angeles with another location in Chicago. Their team os 12 employees provides custom software development, mobile app development, and e-commerce development services for enterprise, midmarket, and small businesses. They focus on e-commerce, health care, medical, and retail industries.
Clients
- Alfred Video
Industries
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209
- $25,000+
- 10 - 49 employees
- San Diego, CA
Read MoreBL3NDlabs is a software and strategy design firm based in San Diego. They were founded in 2015, and have a team of 13 employees. They specialize in custom software development, mobile app development, and product design.
Clients
- San Diego Gas & Electric
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210
- $5,000+
- 50 - 249 employees
- Los Angeles, CA
Los Angeles Bizz is a Los Angeles, California-based software development firm. Established in 2011, the small team specializes in custom software development, mobile app development, web design, ux/ui design, and more.Read MoreIndustries
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