Top 100 Mobile App Developers in California
The Best of September 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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- $50,000+
- 50 - 249 employees
- Frisco, TX
Read MoreFounded in 2008, Five Pack Creative is a mobile development company based in Frisco, Texas. Their nationwide team of developers helps clients with mobile app development, UX/UI design, and application testing. Across 100s of successful projects, they have helped clients across the U.S. achieve breakthrough results by providing thoughtful and creative solutions.
Industries
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- $1,000+
- 50 - 249 employees
- Kolkata, India
Read MoreMatrix Media Solutions (P) Ltd is a digital development and marketing company based in Kolkata, India. The company, founded in 2003, has over 150 employees and provides a wide range of digital services that include application testing, AI, custom software development, web design & development, mobile app development, SEO, PPC, and social media marketing services to various companies.
Industries
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601
- Undisclosed
- 250 - 999 employees
- Newark, CA
NvishSolutions is a social media marketing company headquartered in Newark, California. The midsize agency was launched in 2006. Their services include social media marketing, email marketing, search engine optimization, pay per click, and more.Read More - Get Started
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602
- $1,000+
- 250 - 999 employees
- San Mateo, CA
Folio3 Agtech is a midsize San Mateo, California-based ERP consulting and SI company. They offer ERP consulting and SI, custom software development, Artificial Intelligence, mobile app development, and more and were established in 2005.Read MoreIndustries
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603
- Undisclosed
- 250 - 999 employees
- Pleasanton, CA
QASource is an application testing company located in Pleasanton, California. The midsize company was founded in 2002. Their services include application testing, ux/ui design, cloud consulting & SI, mobile app development, and more.Read MoreIndustries
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604
- $5,000+
- 50 - 249 employees
- Los Angeles, CA
Read MoreTech 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.
Industries
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605
- $10,000+
- 10 - 49 employees
- Palo Alto, CA
Seroft.com is a Palo Alto, California-based custom software development company. The small team provides custom software development, mobile app development, e-commerce development, enterprise app modernization, and more. The company was founded in 2022.Read MoreIndustries
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606
- $5,000+
- 50 - 249 employees
- San Leandro, CA
Internet Soft is a San Leandro, California-based SEO services firm. Founded in 2010, the midsize team provides search engine optimization, ux/ui design, custom software development, mobile app development, and more.Read More -
607
- Undisclosed
- 50 - 249 employees
- Citrus Heights, CA
Read MoreLogicTree IT Solutions, founded in 2007, is a software engineering firm based in Citrus Heights, Calif. With over 50 employees at hand, LogicTree provides mobile app development, application testing, and custom software development services for businesses, schools, youth programs, and law enforcement agencies across the country.
Clients
- Lompoc PD
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608
- Undisclosed
- 10 - 49 employees
- Fremont, CA
Lightspeed mobile labs is a mobile application development firm launched in 2006. Based in Fremont, California, their small team focuses on mobile app development, web design, and web development.Read More -
609
- Undisclosed
- 50 - 249 employees
- San Diego, CA
In San Diego, California, Algomatik is a midsize app development company. They specialize in mobile app development and were established in 2013.Read More -
610
- $5,000+
- 2 - 9 employees
- San Francisco, CA
INVASIVECODE is a San Francisco, California-based app development firm. The small team specializes in mobile app development and ux/ui design and was founded in 2008.Read More -
611
- Undisclosed
- 50 - 249 employees
- San Francisco, CA
Fetch is a mobile & app marketing company. Founded in 2009, the midsize company is located in London, United Kingdom; San Francisco, California; New York, New York and Playa Vista, California. Their team specializes in mobile & app marketing, ux/ui design, digital strategy, mobile app development, and more.Read MoreIndustries
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612
- $5,000+
- 50 - 249 employees
- Los Altos, CA
Brown Deck Innovations is a custom software development company. Established in 2011, the company is located in Los Altos, California. The midsize team provides custom software development, mobile app development, web development, ux/ui design, and more.Read More -
613
- $1,000+
- 50 - 249 employees
- Danville, CA
RedBlink Technologies is an advertising company in Hayward, California. The agency focuses on advertising, ux/ui design, branding, digital strategy, and more and has a midsize team.The agency was founded in 2008.Read MoreIndustries
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614
- Undisclosed
- 50 - 249 employees
- San Francisco, CA
Corona Labs is a mobile app development company founded in 2008. The agency focuses on mobile app development and custom software development and has a midsize team. The agency is located in San Francisco, California.Read More -
615
- $5,000+
- 50 - 249 employees
- Los Angeles, CA
Read MoreLaunched in 2015, Estech Digital is a midsize custom software development firm. Their services include custom software development, web development, mobile app development, e-commerce development, and more. The firm is based in Los Angeles, California and London, United Kingdom.
Industries
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616
- $5,000+
- 50 - 249 employees
- Long Beach, CA
Grow Tech Solution is a digital strategy company. Established in 1994, the team offers digital strategy, social media marketing, web design, logo, and more. Their midsize firm is located in Bakersfield, California.Read MoreIndustries
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617
- $1,000+
- 50 - 249 employees
- Eastvale, CA
Techcedence Infosystems Pvt Ltd is a Gounder Mills, India-based IT staff augmentation company. The midsize team provides IT staff augmentation, cloud consulting & SI, custom software development, web development, and more and was launched in 2012.Read MoreIndustries
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618
- $1,000+
- 50 - 249 employees
- San Diego, CA
SEO services firm NET SNIPERS MEDIA was established in 2010. The agency focuses on search engine optimization, pay per click, web design, web development, and more and has a midsize team.Read MoreIndustries
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619
- Undisclosed
- 50 - 249 employees
- Cupertino, CA
Located in Cupertino, California, Trilyon, Inc. Is a midsize content writing services company. They offer content writing services, web development, and mobile app development and were founded in 2009.Read MoreIndustries
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620
- $1,000+
- 50 - 249 employees
- San Francisco, CA
App Wave INC is a web development firm launched in 2020. They are located in San Francisco, California and have a midsize team. Their services include web development, mobile app development, branding, marketing strategy, and more.Read More -
621
- $10,000+
- 50 - 249 employees
- San Francisco, CA
Proximity Works is an user experience company based in San Francisco, California and Palo Alto, California. The midsize firm was established in 2019. Their team offers ux/ui design, product design, BI & big data consulting & SI, cloud consulting & SI, and more.Read MoreClients
- Nasdaq
- ESPN
- Disney+
- HotStar
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622
- $10,000+
- 50 - 249 employees
- Sacramento, CA
Softenix is a midsize Sacramento, California-based software development firm. They focus on custom software development, web development, e-commerce development, mobile app development, and more and were launched in 2010.Read More -
623
- $1,000+
- 50 - 249 employees
- Sunnyvale, CA
The Web Coders Agency is a branding company founded in 2020. Their midsize team is in Sunnyvale, California. Their services include branding, logo, pay per click, web design, and more.Read More -
624
- $1,000+
- 50 - 249 employees
- San Francisco, CA
E-commerce development firm WEBSITE DESIGN INNOVATION is located in San Francisco, California. The midsize team focuses on e-commerce development, search engine optimization, web design, logo, and more and was established in 2019.Read MoreIndustries
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625
- Undisclosed
- 50 - 249 employees
- Cupertino, CA
Established in 2003, AppPerfect Corp is a custom software development firm. Their midsize team is in Cupertino, California and specializes in custom software development, robotics process automation, BI & big data consulting & SI, web development, and more.Read More -
626
- $25,000+
- 50 - 249 employees
- Los Angeles, CA
Yen Digital is a big data analytics company in Gurgaon, India and Los Angeles, California. Established in 2013, the midsize team specializes in BI & big data consulting & SI, cloud consulting & SI, ux/ui design, product design, and more.Read More -
627
- $25,000+
- 1,000 - 9,999 employees
- San Francisco, CA
Read MoreHeadquartered in New York, Vention is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, Vention has helped startups and fast-growing tech companies fill in their talent gap and create robust web and mobile solutions that users love. To date, Vention's talent pool includes 3500+ engineers with experience in all of the latest technologies.
Clients
- IBM
- PayPal
- pwc
- IC Markets
Industries
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628
- $25,000+
- 50 - 249 employees
- Palo Alto, CA
Read MoreAligned Code, a enterprise app modernization company, is located in Warszawa, Poland and Palo Alto, California. The midsize company was founded in 2013. Their services include enterprise app modernization, mobile app development, custom software development, web development, and more.
Clients
- PepsiCo
Industries
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629
- Undisclosed
- 2 - 9 employees
- San Francisco, CA
Read MoreParade is a digital design agency based in San Francisco. Founded in 2014, they specialize in UX/UI design, web design & development, and mobile app development. They mainly work with large businesses, focusing on arts, entertainment and music, business services, and consumer products and services.
Clients
Industries
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630
- $5,000+
- 10 - 49 employees
- San Mateo, CA
Read MoreLocated 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
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