Top 100 Mobile App Developers in California
The Best of November 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+
- 10 - 49 employees
- Parsippany-Troy Hills, NJ
Read MoreOrigami Studios is a mobile application development company headquartered in Parsippany, NJ with additional locations in San Diego, and Lahore, Pakistan. Founded in 2012, they now have about 16 employees. Their services include mobile app and e-commerce development as well as UX/UI design for small to enterprise-sized clients in the advertising and marketing, business services, and gaming industries.
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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811
- $50,000+
- 50 - 249 employees
- San Jose, CA
SuccessLink Outsourcing is a telephone answering service. Located in San Jose, California, the agency was launched in 2024. Their team provides Call Center Services and Back Office Outsourcing.Read More - Get Started
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812
- Undisclosed
- 50 - 249 employees
- Fremont, CA
Dew Software is an IT strategy consulting company founded in 1997. Their team offers IT strategy consulting and BI & big data consulting & SI.Read MoreIndustries
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813
- $1,000+
- 50 - 249 employees
- Los Angeles, CA
USA Web Design Experts is a midsize Los Angeles, California-based e-commerce development firm. The team specializes in E-Commerce Development and Ecommerce Marketing.Read More -
814
- $25,000+
- 50 - 249 employees
- Los Altos, CA
Convo is an IT staff augmentation company. Their team is based in Los Altos, California and Scottsdale, Arizona and provides IT staff augmentation and AI Consulting.Read MoreIndustries
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815
- Undisclosed
- 50 - 249 employees
- Santa Clara, CA
The X Future Inc is a software development company located in Santa Clara, California and Mumbai, India. The team focuses on Custom Software Development and Mobile App Development.Read MoreClients
- Unilever
Industries
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816
- $10,000+
- 50 - 249 employees
- Los Angeles, CA
Phenomenon Studio is a Wrocław, Poland-based UX company. The agency specializes in UX/UI Design, Branding, Web Design, Custom Software Development, and more and is midsize.The agency was founded in 2019.Read MoreClients
- AirPortr
Industries
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817
- $25,000+
- 10 - 49 employees
- Newport Beach, CA
Read MoreCalder Solutions is a leading digital agency with nearly 20 employees based in Ada, Michigan, specializing in business consulting, UI/UX design, custom software development, and technology support. With a global perspective and a proven track record, we partner with clients to achieve their goals through innovative solutions and a streamlined Linear process. Contact Calder Solutions at 6326 East Fulton Street, Ada, MI 49301, to discuss your project.
Clients
- Amway
Industries
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818
- $5,000+
- 250 - 999 employees
- San Francisco, CA
Read MoreZazmic Inc. is a digital agency that is headquartered in San Francisco with an office Dnipro, Ukraine. It was founded in 2014 and has more than 100 employees who specialize in web development, mobile app development, UX/UI design, mobile & app marketing, and email marketing.
Clients
- Rakuten
- Boostr
- Valassis
- UpChoose
Industries
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819
- Undisclosed
- 50 - 249 employees
- Fremont, CA
SPIN Strategy is an Email Marketing company established in 2014. The company focuses on Email Marketing and Pay Per Click, and is midsize.Read More -
820
- Undisclosed
- 50 - 249 employees
- Lake Forest, CA
Solitaire Infosys Inc, an user experience agency, is located in Lake Forest, California and Edmonton, Canada. The team provides UX/UI Design and E-Commerce Development.Read More -
821
- $25,000+
- 50 - 249 employees
- San Francisco, CA
Read MoreUX design agency webkeyz is headquartered in San Francisco, California and Cairo, Egypt. The small agency was established in 2009. Their services include ux/ui design, product design, and branding.
Clients
- Microsoft
Industries
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822
- $10,000+
- 250 - 999 employees
- Carlsbad, CA
Read MoreA3logics is a global IT services, consulting and business solutions company delivering best-in-class services and helping worldwide companies to drive business efficiencies. They assist clients with mobile app development, enterprise software development, product engineering services and IT managed services. They combine our passion for perfection with expert technology ideas to achieve maximum client satisfaction, technology innovation and enhanced time-to-market capabilities. They have a dedicated team of high-quality professionals who constantly work with diverse industrial players of varied domains like employee Benefits, healthcare, e-commerce, travel, food delivery and e-learning Solutions.
Clients
- AVATAR Florida
Industries
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823
- $25,000+
- 2 - 9 employees
- Los Angeles, CA
TOPCONE INC is a software development firm. The firm is in Los Angeles, California. Their services include Custom Software Development and Mobile App Development.Read MoreIndustries
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824
- $1,000+
- 250 - 999 employees
- Milpitas, CA
IT staff augmentation company Appzlogic Inc was established in 2016. Their midsize team is based in Farmers Branch, Texas; Milpitas, California; Noida, India and Gurugram, India and specializes in IT staff augmentation, custom software development, mobile app development, application testing, and more.Read More -
825
- $25,000+
- 50 - 249 employees
- Rancho Santa Margarita, CA
Established in 2016, BayGrape Technology Solutions is an IT strategy consulting company. The team provides IT strategy consulting and Custom Software Development.Read More -
826
- $50,000+
- 50 - 249 employees
- San Francisco, CA
Read MoreCheesecake Labs is a software design and development company. With 10 years of experience and a team of 100+ employees in Brazil and the US, Cheesecake Labs has delivered 300+ mobile/web applications and digital products. People, methodology, and experience are the 3 pillars that leverage their software design and development capabilities to deliver digital products through a nearshore collaboration model. The company offers full-service development for iOS, Android, and Web platforms, including UI/UX design, backend engineering, project management, testing, launching, and maintenance.
Clients
- MoneyGram International
- Stellar Development Foundation
- AB Inbev
- Mutual of Omaha
Industries
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827
- $100,000+
- 250 - 999 employees
- San Jose, CA
Read MoreMatellio is a mobile and web app development company founded in 2012. Headquartered in San Jose, Calif., Matellio's team of around 40 specialize in web and mobile app development.Although Matellio encountered unexpected challenges that led to minor delays, the client appreciated their clear communication.
Clients
- Startups
Industries
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828
- $5,000+
- 2 - 9 employees
- San Diego, CA
Smartmicros, an app development company, is located in San Diego, California. The team specializes in Mobile App Development and Social Media Marketing.Read More -
829
- $10,000+
- 2 - 9 employees
- San Francisco, CA
Get It Built is an application development company established in 2017. Their team focuses on Mobile App Development and Web Development.Read More -
830
- Undisclosed
- 2 - 9 employees
- Oakland, CA
Mobile application development firm Screenshotbot focuses on Mobile App Development and Application Testing. They were founded in 2020.Read More -
831
- $50,000+
- 2 - 9 employees
- Piedmont, CA
BrainChild Innovation is a small artificial intelligence development company headquartered in Piedmont, California. Their services include Artificial Intelligence and IoT development.Read More -
832
- Undisclosed
- 1,000 - 9,999 employees
- Brea, CA
Founded in 2000, Nisum is a large Brea, California-based software development company. Their team specializes in Custom Software Development and E-Commerce Development.Read MoreClients
- Gap
Industries
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833
- $10,000+
- 10 - 49 employees
- Imperial, CA
Monobits is a web development firm headquartered in Mexicali, Mexico and Imperial, California. The team offers Web Development and Mobile App Development.Read MoreIndustries
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834
- $10,000+
- 10 - 49 employees
- Mission Viejo, CA
Read MoreConsultingWhiz is an app and software development agency located in Mission Viejo, Calif. Founded in 2016, it has more than 25 employees who specialize in mobile app development, custom software development, and AI. They mainly serve enterprise and midmarket clients in industries such as financial services, health care & medical, and energy & natural resources.
Clients
- Hyundai
Industries
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835
- $5,000+
- 10 - 49 employees
- Los Angeles, CA
Founded in 2018, Web Districts is an e-commerce development company. Their small team is based in Los Angeles, California. Their team offers e-commerce development, email marketing, graphic design, mobile app development, and more.Read MoreIndustries
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836
- Undisclosed
- 10 - 49 employees
- Menlo Park, CA
FLYING COW DESIGN is a branding agency. They are located in Menlo Park, California, and their services include Branding and Web Design.Read MoreIndustries
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837
- $10,000+
- 10 - 49 employees
- San Francisco, CA
Harlo Agency is a small branding agency. Established in 2004, the team provides Branding and Marketing Strategy.Read MoreIndustries
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838
- $5,000+
- 10 - 49 employees
- Huntington Beach, CA
Ripcord Digital Inc. Is a custom software development firm. Established in 2010, their team focuses on Custom Software Development and UX/UI Design.Read MoreIndustries
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839
- $5,000+
- 10 - 49 employees
- Los Angeles, CA
Based in Los Angeles, California, Brand Knew is a small website development firm. Their services include Web Development and Mobile App Development.Read MoreIndustries
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840
- $5,000+
- 10 - 49 employees
- San Francisco, CA
SEO company Ideal Visibility is based in San Francisco, California. They focus on Search Engine Optimization and Pay Per Click.Read MoreIndustries
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