Get Listed

Top Mobile App Development Companies in California

Are you looking for a top mobile app development company in California?

There are thousands of companies in California which makes it the tech-centric brain pool of the world. Searching and finding a suitable project partner from the crowd suiting flexible business needs is difficult for startups & entrepreneurs.

RightFirms has prepared a list of expert app development companies in California with great reviews and ratings to make project collaborations easier for your business. We empower companies to forge a partnership with world-class companies and take a huge leap in business.

How this list is built: This list is prepared using multiple trust and relevance signals, including profile completeness, service expertise, reviews and review freshness, external business signals, and selected signals reviewed by the RightFirms research team. We regularly review these signals and update our listings to help buyers discover credible and relevant partners. Learn more about our methodology

List of Top Mobile App Development Companies in California | Top App Developers in California | Hire App Developers in California
Filter companies
Hourly Rate
Employees
Location
Choose a suggestion so the existing country, state, or city filter is preserved.
Reset
Algoworks
Recognized in this category for strong focus, consistent delivery, client feedback, and review signals.

Go Mobile. Go Cloud. Go Digital.

4.2★★★★★4.2 / 5
Employees251 to 1000
Avg. hourly rate< $25 /hr
Focus AreaMobile App Development
LocationIndia, USA

Algoworks is an awarded mobile app design and development company based out of Sunnyvale, USA & Noida, India. Since 2006 our team has won various awards and has developed 500+ apps for startups & Fortune 500 companies. We have a team of passionate techies, designers & Business Analyst who take pride in delivering quality products.Read More About Algoworks

Vention
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Engineering Peace of Mind

4.9★★★★★4.9 / 5(13 reviews)
Online
Employees1001 to 10,000
Avg. hourly rate$51 - $100 /hr
Focus AreaMobile App Development
LocationUSA, UK

Vention is a leading software development company with over 20 years of experience. The company has empowered SaaS startups, product companies, and global tech leaders by delivering solutions in AI/ML, cloud computing, data analytics, DevOps, IoT, mobile, and web development. With 3,000+ engineers worldwide, Vention provides teams in aligned time zones, ensuring seamless collaboration and project success.Read More About Vention

5.0

“Mobile App Dev for Sports Tracking Platform”

Brent Varrall, Founder
AppMakers
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Top US Mobile & Web App Development Agency

5.0★★★★★5.0 / 5(10 reviews)
Employees11 to 50
Avg. hourly rate$51 - $100 /hr
Focus AreaMobile App Development
LocationUSA

AppMakers USA is a leading software development company specializing in mobile app development, web solutions, and custom software across iOS, Android, and cross-platform frameworks. We work closely with businesses of all sizes to bring their ideas to life, leveraging cutting-edge technology and innovative design. Our expert team excels in UI/UX, backend architecture, and scalable solutions tailored to your industry needs.Read More About AppMakers

5.0

“Their team was on it from day one”

Troy Johnson, CEO & Founder, Blippin
Cheesecake Labs
Recognized in this category for strong focus, consistent delivery, client feedback, and review signals.

We build delightful digital experiences

4.1★★★★★4.1 / 5
Employees51 to 250
Avg. hourly rate$51 - $100 /hr
Focus AreaMobile App Development
LocationUSA

Cheesecake Labs is a software design and engineering partner that helps you build successful tech products. We know the process and empower a multidisciplinary team of 60+ designers, engineers, and project managers to collaborate with you and deliver delightful solutions.Read More About Cheesecake Labs

Full-Stack Web & App Development Company

3.5★★★★★3.5 / 5
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaMobile App Development
LocationUSA

Ambsan Digital is a global full-stack development and digital transformation company. We specialize in custom software, mobile app development (iOS/Android), and high-performance web solutions. Their expertise spans UI/UX design, eCommerce, SEO, and cloud integration. Serving industries like healthcare, fintech, and logistics, Ambsan focuses on human-centered technology and scalable innovation to help startups and enterprises drive measurable growth in a digital-first world.Read More About Ambsan Digital

Award-Winning Mobile Design & Development Agency

4.5★★★★★4.5 / 5
Employees51 to 250
Avg. hourly rate$101 - $150 /hr
Focus AreaMobile App Development
LocationUSA

Utility is a premier digital product agency specializing in custom mobile apps, web platforms, and AI-powered solutions for forward-thinking startups and global brands - including Airbnb, Coca-Cola, Samsung, the NBA, and Forbes. With offices in New York and Los Angeles, our team includes leading product strategists, UX/UI designers, AI engineers, and top-tier developers.Read More About Utility

Outcome-driven development. At any scale.

3.9★★★★★3.9 / 5
Employees51 to 250
Avg. hourly rate$101 - $150 /hr
Focus AreaMobile App Development
LocationUSA, Uruguay

At Rootstrap, we help companies scale people, processes, and products through outcome-driven development. We’ve helped launch more than 750+ digital products with more than 100 million combined downloads. Our mission isn't to merely build pretty interfaces, it's to iteratively design software solutions.Read More About Rootstrap, Inc.

Innovative iGaming Software, Endless Possibilities

3.7★★★★★3.7 / 5
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaMobile App Development
LocationUSA

Creatiosoft is a leading poker software development company committed to delivering high-quality, innovative solutions. Since 2012, we have been developing reliable iGaming software that meets industry standards.Read More About Creatiosoft

Premier Mobile App Studio

1.0★★★★★1.0 / 5(3 reviews)
Employees11 to 50
Avg. hourly rate$101 - $150 /hr
Focus AreaMobile App Development
LocationUSA

Naked Development is a leading mobile app development company located in beautiful Irvine, CA which emphasizes on bringing innovative design and intuitive programming to the market. Our kickass, in-house team is made up of visionary artists and forward thinkers. Each of us bringing a wealth of knowledge and infectious personalities to the team, and together we bring your passions to life.Read More About Naked Development

0.5

“Do not recommend under any circumstances”

Dorothy J. AubreyVerified review

Envision - Leverage - Infinite

4.0★★★★★4.0 / 5(2 reviews)
Employees51 to 250
Avg. hourly rate< $25 /hr
Focus AreaMobile App Development
LocationIndia, USA

CMARIX is an AI software development company, founded in 2009 and headquartered in Ahmedabad, India. Read More About CMARIX

5.0

“Outstanding experience with a Reliable Insurance Software Development Company”

Harry Chao, CEOVerified review

Ripening Ideas Into Apps

4.2★★★★★4.2 / 5(1 reviews)
Employees51 to 250
Avg. hourly rate< $25 /hr
Focus AreaMobile App Development
LocationIndia, Germany

Incorporated with a vision to deliver a blend of latest technology and best in hand user experience, RipenApps success is a mirror of quality and satisfaction we have delivered to our clients while delivering their products, whether it has been a Mobile Application in iOS or Android or a Web Application. Our team has always been able to meet the expectations of our clients and has delivered even better.Read More About RipenApps

4.8

“Mobile App Development for Real Estate”

Kenneth Mitchell, CMOVerified review

Trusted AI & Mobile App Development Company

3.6★★★★★3.6 / 5(1 reviews)
Employees251 to 1000
Avg. hourly rate$26 - $50 /hr
Focus AreaMobile App Development
LocationUnited Arab Emirates, India

We at Code Brew Labs believe in building a loyal community of clients, vendors, and employees by delivering exceptional products, seamless experiences, and reliable after-sales support. Our team of 250+ talented engineers and creative professionals constantly innovates, leveraging AI and advanced technologies to tackle new challenges and drive smarter, future-ready solutions.Read More About Code Brew Labs

5.0

“Excellent Mobile App Development Partner”

Susan Brown, CMOVerified review

Top Product & Venture Design. 10x Engineering.

4.1★★★★★4.1 / 5
Employees51 to 250
Avg. hourly rate$101 - $150 /hr
Focus AreaMobile App Development
LocationUSA

Sidebench is an award-winning strategy, design, and development consultancy based in Los Angeles. We cater to innovative enterprise companies and top new ventures seeking product strategy, bringing them the strategic value of management consultants & experienced founders, the technical chops of expert data & systems architects, combined with the UX-first approach of one of the best product design teams in the world.Read More About Sidebench

Creating Next-Gen Mobile Apps

4.0★★★★★4.0 / 5
Employees51 to 250
Avg. hourly rate< $25 /hr
Focus AreaMobile App Development
LocationIndia, USA

BrainMobi is an end-to-end mobile consulting design and development firm specializing in developing high-quality iOS, Android, Web and Gaming applications with global presence and offices in the US, India, Germany & Middle East.Read More About BrainMobi

Top-Rated Mobile App & Software Development Company

4.0★★★★★4.0 / 5
Employees11 to 50
Avg. hourly rate< $25 /hr
Focus AreaMobile App Development
LocationIndia, USA

Auspicious Soft is a leading software development firm that creates innovative digital solutions using Agile methodologies. With a focus on cutting-edge technology and exceptional design, they deliver high-quality, user-centric applications. Their global presence, including offices in Canada and Alaska, supports diverse clients, ensuring top-notch quality and customer satisfaction.Read More About Auspicious Soft Pvt Ltd

Can't find the right partner for your project?

Get a list of top companies, handpicked by our AI to match your requirements.

Get a Personalized Shortlist
requirements

Related Services

Top Mobile App Development Companies in New York - November, 2026 | RightfirmsTop Mobile App Development Company in FloridaTop App Development Companies in IllinoisTop App Development Companies in GeorgiaTop Mobile App Development Companies in Washington DCTop Mobile App Development Companies in New JerseyTop App Development Companies in TexasTop Mobile App Development Companies in OhioTop Mobile App Development Companies in OregonTop Mobile App Development Companies in UtahTop Mobile App Development Companies in NevadaTop Mobile App Development Companies in VirginiaTop Mobile App Development Companies in North CarolinaTop Mobile App Development Companies in PennsylvaniaTop Mobile App Development Companies in IdahoTop Mobile App Development Companies in MarylandTop Mobile App Development Companies in Massachusetts in November, 2026Top Mobile App Development Companies in Quebec in November, 2026Top Mobile App Development Companies in Michigan in November, 2026Top Mobile App Development Companies in Alberta in November, 2026Top Mobile App Development Companies in British Columbia in November, 2026