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
-
811$25,000+10 - 49 employeesOntario, CAHaven Agency is a website development company. They focus on Web Development and UX/UI Design and were launched in 2006. The agency is based in Ontario, California and Irvine, California.Read More
Clients
Riot GamesIndustries
-
812Undisclosed10 - 49 employeesFresno, CACatalyst Marketing Company is a Digital Strategy company founded in 2011. The small team specializes in Digital Strategy and Media Planning & Buying.Read More
-
813Undisclosed10 - 49 employeesSan Francisco, CAEqu@tions INC is an AI development company. Launched in 2016, the agency is located in San Francisco, California. Their team specializes in Artificial Intelligence and Graphic Design.Read More
-
814Undisclosed10 - 49 employeesLos Angeles, CADT Professional Services, LLC is a cloud consulting & SI company. The firm is based in Los Angeles, California. Their services include cloud consulting & SI and Mobile App Development.Read More
-
815$5,000+10 - 49 employeesMarina del Rey, CABee Techy, a small web development firm, is in Marina del Rey, California. They provide Web Development, Mobile App Development, Artificial Intelligence, Custom Software Development, and more and were founded in 2020.Read More
Industries
-
816Undisclosed10 - 49 employeesPleasanton, CACrestPoint Solutions, an IT managed services company, was founded in 2000. The team offers IT managed services and Custom Software Development.Read More
-
817Undisclosed10 - 49 employeesLos Angeles, CASuperba AR - Augmented Reality & AI is an app development firm. Founded in 2017, the firm focuses on Mobile App Development and AR/VR development.Read More
-
818Undisclosed10 - 49 employeesThousand Oaks, CABranding company WDT Technologies LLC provides Branding and Web Design. They are based in Indore, India and Thousand Oaks, California.Read More
Industries
-
819Undisclosed10 - 49 employeesSan Diego, CAEstablished in 2017, JopeConnect is a small big data company. Their services include BI & big data consulting & SI and Custom Software Development.Read More
-
820$1,000+2 - 9 employeesLos Angeles, CARead More
ROI Express is an IT software company. Founded in 2016, the Los Angeles-based software company provides IT strategy consulting, artificial intelligence, and big data consulting services.
Clients
Privat Bank -
821$10,000+50 - 249 employeesFullerton, CAFounded in 2009, Pegasus One is a business intelligence company. The firm offers BI & big data consulting & SI, cloud consulting & SI, Custom Software Development, Mobile App Development, and more and has a midsize team. The firm is located in Fullerton, California and Mumbai, India.Read More
Clients
Toshiba Disney City National Bank HondaIndustries
-
822$5,000+50 - 249 employeesLos Angeles, CAFounded in 2004, Infoway is a midsize Los Angeles, California-based website development company. Their team focuses on Web Development and cloud consulting & SI.Read More
-
823Undisclosed50 - 249 employeesLos Angeles, CAInhance Digital is an AR/VR development company. Located in Los Angeles, California, the team provides AR/VR development and Mobile App Development.Read More
-
824Undisclosed50 - 249 employeesSan Diego, CASoftClouds is a cloud consulting & SI company launched in 2005. Their team offers cloud consulting & SI and CRM consulting and SI.Read More
-
825Undisclosed50 - 249 employeesMenlo Park, CAInboundLabs is a SEO services firm. The team offers Search Engine Optimization and Pay Per Click and is headquartered in Menlo Park, California.Read More
-
826Undisclosed50 - 249 employeesAnaheim, CAUB Technology Innovations (UBTI) is a cloud consulting & SI company. The Anaheim, California-based team focuses on cloud consulting & SI and Custom Software Development.Read More
Industries
-
827Undisclosed50 - 249 employeesSan Jose, CABetaSoft Inc. Is a cloud consulting & SI company. Their midsize team of employees is based in San Jose, California. Their team provides cloud consulting & SI and Application Testing.Read More
-
828Undisclosed1,000 - 9,999 employeesSunnyvale, CAXoriant is an UX agency launched in 1990. The company offers UX/UI Design and BI & big data consulting & SI, and is large.Read More
Industries
-
829Undisclosed50 - 249 employeesSunnyvale, CABased in Sunnyvale, California, TRUEXTEND, Inc. Is a custom software development firm. The team offers Custom Software Development and Web Development.Read More
-
830Undisclosed50 - 249 employeesSanta Clara, CAUX company Ab Ovo, Inc. Was founded in 2006. The agency offers UX/UI Design and BI & big data consulting & SI.Read More
Industries
-
831Undisclosed50 - 249 employeesCupertino, CACodenatives, a CRM consulting and SI company, was launched in 2012. The midsize team offers CRM consulting and SI and Mobile App Development.Read More
-
832Undisclosed50 - 249 employeesSan Francisco, CAConcept Labs, a Blockchain company, was established in 2007. The company focuses on Blockchain and Video Production, and is midsize.Read More
-
833Undisclosed50 - 249 employeesSan Diego, CAS-Square Systems, Inc, a cloud consulting & SI company, offer cloud consulting & SI and IT managed services. They were founded in 2002.Read More
-
834$25,000+10 - 49 employeesLos Angeles, CARead More
Staffing company nexus IT group is headquartered in Overland Park, Kansas; Atlanta, Georgia; Austin, Texas and Boston, Massachusetts. The small agency was established in 2010. Their services include Staffing, IT staff augmentation, and Recruiting.
Industries
-
835$10,000+50 - 249 employeesMountain View, CATechmave Software is an app development company. The agency is headquartered in Noida, India and Mountain View, California. Their team specializes in Mobile App Development and Web Development.Read More
-
836$5,000+10 - 49 employeesSan Mateo, CARead More
Located in San Mateo, California and Beograd, Serbia, Action Engine is a software development firm. They offer custom software development, web development, ux/ui design, mobile app development, and more and were launched in 2017.
Clients
ESRI -
837$1,000+10 - 49 employeesLos Angeles, CAWeb design company Software Demand was founded in 2014. The team offers Web Design and Custom Software Development.Read More
Industries
-
838$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.
Clients
SheinIndustries
-
839Undisclosed250 - 999 employeesSan Francisco, CAFounded in 2011, Braze is a mobile app development firm and Mobile & App Marketing company. Their services include Mobile App Development and Mobile & App Marketing.Read More
-
840$25,000+50 - 249 employeesRancho Santa Margarita, CAEstablished in 2016, BayGrape Technology Solutions is an IT strategy consulting company. The team provides IT strategy consulting and Custom Software Development.Read More
Featured provider
Get connected with a company for free
Tell us about your project, and we'll match you with vetted companies that meet your requirements.
Get connected with the right company for you
We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.
Schedule ConsultationMost Reviewed App Development Company in California
Check out an App Development Company in California with the most new reviews in the past 12 months.
App Development Company
California
- 11 12 new reviews
- 12 10 new reviews
- 13 9 new reviews
- 14 9 new reviews
- 15 9 new reviews
