Top Mobile App Developers in California
Are you looking for a top mobile app development company in California, United States? Here is the list of top mobile app developers in California (Android & iPhone) with verified client reviews & ratings. Since California is the heart of the USA’s technology industry, thousands of app development companies exist there. This makes it difficult for budding entrepreneurs to pick a reliable and efficient hiring mobile app agency for their project. To make things easier for prospects, Goodfirms has prepared a chart of iconic companies that provide excellent mobile app development services in California, focused on ‘iPhone app development in California’ and ‘Android app development in California.’
List of Top Mobile App Development Companies in California
-
At Indiez we believe that building successful products should be as simple as speaking to Iron Man's Jarvis. The future of work is all about connecting to right experience and skills at the right time and building things the right way! Over the years we have seen young startups disrupting the status quo and these ... read Indiez reviews & insights
$50 - $99/hr250 - 9992016Menlo Park, California -
Sunrise Apps is a mobile & web development company featuring digital business management. We have a wealth of expertise in iOS, Android, and Web development; UX/UI Design; QA & Testing; Product and Business analytics. ❏ 106+ software professionals on the team ❏ 220+ major projects since 2015 ❏ 9+ million users of our apps all ... read Sunrise Apps reviews & insights
$50 - $99/hr50 - 2492015San Diego, California -
The App Chicks started its journey in 2011 when co-founders Carey and Jen serendipitously sat together at a technology summit in San Diego, CA. During a mobile app software presentation, Jen nonchalantly whispered to Carey that she was interested in app development. The moment Carey revealed she owned the software, they were inseparable and The ... read The App Chicks reviews & insights
$50 - $99/hr50 - 2492011Sacramento, California -
Three29 is an iPhone, Android and Website Design & Development agency based out of Sacramento, CA. We specialize in the strategic development of iPhone apps, websites and Android apps. We know that the mobile web is an endless and complex mass of messaging, products, and information – all competing for attention from the millions of ... read Three29 reviews & insights
$25 - $49/hr2 - 92010Sacramento, California -
At Protech IT, we will not sell you technology only based on your current needs; we will also design you a digital platform based on your potential to grow. Our purpose is not only to fix your daily problems on an hourly basis, but to become a trusted partner as your outsourced IT Department.
$25 - $49/hr2 - 92013Riverside, California -
eZoom is your one stop shop to help you develop your idea, design and develop your App as well as publish and market your app so that it can be noticed in a crowded world of Mobile Apps. Our years of digital marketing experience makes us a unique partner that can put you on fast track in realizing your ... read eZoom reviews & insights
$100 - $149/hr2 - 92008San Jose, California -
A full-cycle global software development company focusing on an approach to business transformation that puts people first. We work with clients at any scale and any platform.
$25 - $49/hr50 - 2492007Cupertino, California -
Metamins is focused on creating high loaded web solutions and mobile applications, as well developing IoT technologies for various markets. The company deals with a variety of technologies being a partner of choice for innovation-oriented companies providing best-in-class R&D services. We pave the way for our clients to the fingertips of users through exquisite developments ... read Metamins reviews & insights
$25 - $49/hr50 - 2492012Burlingame, California -
Excellentric specializes in crafting custom mobile applications and web development with innovative partners, from startups to Fortune 500 brands. Founded by digital leaders, Excellentric Infosystems is built by folks on the other side of the table. We're comprised of digital product strategists, user experience designers, and top-tier software engineers.
< $25/hr10 - 492019Santa Clara, California -
Technical Consulting, Design, and Custom Software San Francisco AppWorks is a technical consulting and software development agency led by an executive team of 15+ year vets of the industry. We advise on technical strategy, then design, develop, tune, and improve custom software for web, mobile, and API. We help engineering and product leaders from startups to Fortune ... read SF AppWorks reviews & insights
$50 - $99/hr50 - 2492012San Francisco, California -
We are a software agency based in Los Angeles CA. We have engineers with more than 3 decades of experience in developing quality modern software and technologies. We focus on Web, Desktop, and Mobile applications, however, we also actively provide services in business automation, integration, web scraping, web crawling, data mining, internet of things, and ... read IIInigence LLC reviews & insights
NA10 - 492019Los Angeles, California -
LimeTech is a creative technology company with a focus on digital product development. They design mobile apps, web apps, websites, and technology infrastructure. They specialize in helping entrepreneurs and growing businesses take a product from concept to launch on a fast timeline. LimeTech helps clients with the following: mobile app development, minimum viable product development, ... read LimeTech reviews & insights
$50 - $99/hr10 - 492005Oakland, California -
Idea2App is a premier AI, mobile, and software development company with over 21 years of experience in the market. We specialize in transforming visionary concepts into high-quality mobile and web applications, making app development accessible to everyone. By using cutting-edge technologies and streamlined development processes, we deliver fully functional apps quickly, affordably, and with unmatched ... read idea2app reviews & insights
$50 - $99/hr250 - 9992020San Jose, California -
We build web and mobile applications to create agile software infrastructures for businesses. When a company is stuck in email and excel we develop the tools that automate and streamline the operations, and make them more scalable and profitable. Companies hire us to provide operating platforms when they want to streamline communication and automate day-to-day ... read Lithyem reviews & insights
NA10 - 492002San Diego, California -
Impiger Technologies, Inc. is a 16-year old technology organization with expertise in the field of Mobile, Cloud, Web, IoT, AR, RPA and AI Technologies, catering to industries like Manufacturing, Logistics, Retail, Healthcare, Finance, and Services. With over 450+ professionals spread across the globe, Impiger has assisted businesses ranging from Startups to F500s
NA250 - 9992004Abilene, California -
We're a creative team. Talented, meticulous, enthusiastic, driven, honorable and experienced. We do things that people can only marvel at. At WireFlare we live by our values, unrelentingly prioritizing our work to create simple elegant results that delight. We help our clients’ kickass all while delivering service that is second to none. Through our products ... read Wire Flare reviews & insights
$25 - $49/hr10 - 492016Rancho Cordova, California -
Looking for a reliable and innovative software development company for your business needs? Look no further than our company! With years of experience and a team of skilled developers, we specialize in creating custom software solutions that meet the unique needs of each of our clients. Whether you need a web or mobile application, cloud ... read Bepom Inc. reviews & insights
NA10 - 492017Los Angeles, California -
Welcome to MetaAppVerse, your ultimate companion on the journey to the ultimate MetaVerse success. We go beyond being a mobile app development company; we are here as your trusted strategic partner, committed to supporting your success in the constantly changing digital world.
$150 - $199/hr50 - 2492017San Jose, California -
AVCubes has a proven record of developing websites, applications, and software. We are proud to be the top-most choice in the tech market for leading enterprises and have offered our services to many clients around every corner of the world.
< $25/hr2 - 92023San Jose, California -
We are a San Francisco based tech team motivated in developing scalable mobile and web applications. Our in-house team of developers, trained by industry domain specialists, also practice productive ways of remote working at reasonable prices. Yes, we help you hire talent/s based on your requirements.
NA10 - 49San Francisco, California -
H&L Consulting, established in 2011, is a premier ITO firm based in the US with a dynamic branch in Hanoi, Vietnam. Our seasoned experts provide customized solutions to global clients, blending American culture understanding and legal expertise. With fluent English communication and cost-effective services, we ensure seamless collaboration across continents. From development support to exceptional ... read H&L Consulting reviews & insights
NA50 - 2492010San Diego, California -
After 10 years in the IT industry, we decided to alter direction. Now, we share use our experience to help others. Our ramp-up process is designed to empower your technical team and outfit them with the tools they need to succeed. Ask us about: Software development Web development Mobile development Cloud-based development End-to-end integration QA ... read Deverno Inc. reviews & insights
< $25/hr10 - 492021San Francisco, California -
Code Driven Labs, our journey is rooted in a simple yet powerful objective: to make technology accessible and effortless for everyone. Founded with a passion for innovation and a commitment to simplifying the intricate world of tech, we have become a trusted name in the IT industry. Our unwavering dedication to this mission has led ... read Code Driven Labs reviews & insights
$25 - $49/hr10 - 492021San Francisco, California -
At Webiz Digital, we transform your digital vision into reality with creative and results-driven solutions. As a full-service agency, we specialize in logo design, branding, business cards, web design & software development, e-commerce stores, and mobile apps. Our digital marketing services—SEO, SES, PPC, Google Ads, GMB, and SMM—empower businesses to thrive in a competitive landscape. ... read Webiz Digital reviews & insights
$100 - $149/hr50 - 2492010San Diego, California -
At Flutter-Flow Tech, we specialize in Flutterflow App Development. Hire Flutterflow developers to deliver high-quality, cross-platform apps, MVPs, and web solutions quickly and efficiently. From enterprise-level development to testing app performance, we ensure your project is scalable, efficient, and meets business objectives. Our team accelerates your development process to bring your idea to market faster, ... read Flutterflow Tech reviews & insights
$25 - $49/hr10 - 492024Bakersfield, California -
CircleTech is a leading Software services provider specializing in digital experiences, Data & AI applications, enterprise modernization and managed IT services. At CircleTech our mission is to empower individuals and organizations to consistently innovate and achieve excellence by stepping into the circle of latest technology.
NA10 - 492024California City, California -
Yobi is a no-code platform founded by Ahmed Reza that helps businesses build and deploy intelligent AI Agents to automate communication, tasks, and workflows. Each AI agent can be trained to handle customer support, sales, scheduling, and more, just like onboarding a real employee. With an intuitive AI Studio, ready-to-use Agent Marketplace, 40+ integrations, multilingual ... read Yobi reviews & insights
NAFreelancer2018Los Gatos, California -
At InkCraft Marketing Solutions, we don’t just build solutions — we shape experiences. We are a multidisciplinary digital agency driven by a passion for intelligent design, future-focused technology, and measurable results.
$25 - $49/hr10 - 492026Riverside, California -
At Software Development Company, we don't just build software — we engineer digital solutions that move businesses forward. Based in the USA, we are a full-cycle software and mobile app development firm trusted by startups, growing businesses, and enterprises across industries including Healthcare, FinTech, Logistics, SaaS, Real Estate, Oil & Gas, and more. Our team ... read Software Development Company reviews & insights
$25 - $49/hr50 - 2492020Los Angeles, CaliforniaWhy Software Development Company?
- Proven Expertise
- Fastest Software Development
- Round the clock Project Management
-
Exygy is not just a design firm, an engineering team, or an impact consultancy. We’re an agency that lives at the intersection of design, technology, and social impact. We are a team of extremely talented folks, driven by a shared desire to use our skills to move the needle. We are bigger than the sum ... read Exygy reviews & insights
< $25/hr10 - 492008San Francisco, California -
Vinsol is a leading development agency with offices in USA and India. With a cross-functional team of Designers, Engineers and Managers Vinsol has been designing, developing and managing web and mobile applications for Start-ups and Enterprises. With 19 years of experience in emerging technologies, iOS, Android & Web Development, E-commerce platforms and building numerous high-performance ... read Vinsol reviews & insights
$150 - $199/hr50 - 2492000San Francisco, California -
Corelynx Inc. is an established Silicon Valley based Enterprise Software Company. It holds extensive experience and in-depth knowledge in developing complex business applications and online commerce solutions. Operating since 2005, Corelynx has been one of the initial adopters of cloud computing technology. It has implemented one of the first enterprise level applications on Amazon cloud ... read Corelynx Inc. reviews & insights
$25 - $49/hr50 - 2492005Dublin, California -
Ramotion focused on coding custom mobile interfaces, complex UI animations, visual brand identity, and UI/UX design for Fortune 500 companies and growing Silicon Valley startups.
$50 - $99/hr10 - 492009Burlingame, California -
Frugalnova is one of the leading mobile app & web development services company based in India & California, USA. Get a highly professional team with years of expertise in providing excellent website & mobile app solutions outsourcing services.
NAFreelancerBerkeley, California -
Customers expect an amazing product. The integration between systems and technology that excites our customers, is what makes the difference in Dynamia. We work with dynamic entrepreneurs, making your first product possible, faster and successful. We turn ideas into products, investigating, advising and building next-generation technological solutions, integrating software and hardware. For more than 15 ... read Dynamia reviews & insights
NA10 - 492000San Francisco, California -
We are a software development company with strong skills in: - Web development - Mobile development (iOS and Android) - Desktop applications development (Windows and macOS) - UX|UI design We are driven by delivering outstanding cost-effective solutions with transparent pricing, strong user experience, robust architecture, superior quality, and organized communication. Since 2013 we have built ... read Webspace Team reviews & insights
$25 - $49/hr10 - 492013San Francisco, California -
Media One Group LLC offers businesses a fully understand of the commitment of technology. We believe in assisting them in maximizing the value of the technology that they create, sell, or use. We are the best digital design and development company with extensive global infrastructure. Our emphasis is on mobility, advanced, and specialty technology solutions, ... read Media One Group LLC reviews & insights
$50 - $99/hr10 - 492020Los Angeles, California -
We partner with clients to thoughtfully help them design and build high-polish, performant web apps on no-code platforms. We plan with scale in mind but practical business objectives first. We look for founders who can have a vision for their product, appreciate and prioritize design — both how it looks and works — and effectively ... read Imua reviews & insights
NA2 - 92018San Francisco, California -
We are a group of creative thinkers, designers, and developers that truly bring a unique and passionate approach to Marketing, Branding Design, Creative Content Development & Digital Experiences. It’s our belief that the best brand experiences are rooted in clear thinking and rich storytelling. Everyone has a story to tell and we like to help ... read BIGPIE reviews & insights
NA2 - 92008Santa Monica, California -
In an industry that is always changing, Smart Web Experts is the top provider of modern, web-based solutions for start-ups and existing businesses. We are a well regarded company that provides a wide range of data-driven web design services and web-related services. We design websites with long-term business success and growth in mind.
$50 - $99/hr250 - 9992012Glendale, California -
As a leading digital marketing agency, we provide businesses of all sizes with the tools they need to succeed online. Our comprehensive range of services includes digital marketing, web design, and branding, all designed to help businesses build a strong online presence and connect with their target audience. We believe that every business is unique, ... read Vantedge Studios reviews & insights
NA10 - 492016Los Angeles, California -
We build website and create unlimited pathways for the brand to capture leads and enjoy unexpected conversions. websiteaspire believes in delivering expectations that are doable for our experts. We promise nothing but perfection when it comes to website development. websiteaspire has a firm approach for every web design that is further tailored to the business ... read Website Aspire reviews & insights
< $25/hr50 - 2492020Los Angeles, California -
Graf x Apps LLC is a premier web and mobile app development company dedicated to turning your digital visions into reality. Our experienced designers, developers, and project managers work closely with you to understand your unique needs and deliver a custom solution that exceeds your expectations.
NA2 - 9Pasadena, California -
Dedicated to Data Science & beyond, Milestone Zero believes in setting the bar high in whatever it does. Our motto, Miles Above The Best, simply isn’t just a claim. It’s something we say with pride because of the fact that we’ve delivered & are currently delivering top-notch solutions to clients around the globe. Our core ... read MilestoneZero reviews & insights
$25 - $49/hr10 - 492018San Jose, California -
Hello, Sharing a few selected samples of our work to give you a sense of our design thinking, execution quality, and standards: https://caravanmagazine.in https://tv.mythomson.com https://www.digitalsilk.com https://heavenbirdinteriors.com https://meenakshiduttmakeovers.com https://epicgloryroute.com https://hindston.co.in These are only representative examples. At Porqpine IT, we’ve delivered 350+ websites across industries, business models, and growth stages — each built with a clear focus ... read PorQpine IT reviews & insights
NA10 - 492024California City, California -
The Troothy Mobile team is a group of experienced designers and developers that are dedicated to creating dynamic and cost effective solutions for our customers. From conceptualizing your idea to app store deployment, Troothy assures not only to provide you with a quality product but to provide excellent support and satisfaction throughout the entire process.
NA2 - 9Los Angeles, California -
Bee Techy specializes in designing, developing, and implementing custom software for winning companies. In over 9 years we’ve helped over 150 clients find new revenue sources, improve customer retention and ship new features faster. Each time getting better at what we do and how we do it. We deliver with precision and solid processes.
NA2 - 92018Los Angeles, California -
The Smyth Group is a full service software consulting agency with a specialty in apps. We eat, sleep and breathe software. We work with your ideas and bring them to life by designing innovative and out-of-the-box solutions. Share your concepts and requirements with us and watch them develop into technical works of art.
NA2 - 9Vista, California
Confused about which partner to choose?
Let our experts study your requirements and send a curated list of trusted companies.
Get a shortlistWhy Trust Goodfirms
Goodfirms is the world’s leading reviews and ratings company featuring 110,000+ tech companies from across the globe, complete with 80,000+ humanly vetted client reviews, detailed portfolios, hourly rates, employee strength, and more to help you choose your perfect tech partner.
Humanly-Vetted Client Reviews
Our researchers have personally vouched for the authenticity of 80,000+ client reviews by speaking directly with clients, cross-checking project details, timelines, and results to ensure 100% credibility.
Data-Driven Rankings
Data powers our company listings. Every company listed is evaluated based on its expertise, experience, market presence, reviews, and client satisfaction rate, which helps buyers confidently choose the right tech partner.
Global Trust & Recognition
Goodfirms is trusted by 110,000+ businesses in 160+ countries to connect with reliable tech partners. Our reputation is built on 80,000+ verified reviews and rankings you can trust.
Transparency In Detail
From verified client reviews and portfolio highlights to service focus and pricing, Goodfirms provides a 360-degree view of every company, helping 2+ million monthly users find the perfect tech partner.
Trending insights from Goodfirms
Valuable insights from top experts accelerate decision-making.
From Goodfirms Search to $124K in Client Revenue: A Plavno Case Study
See how Plavno built an AI retail personalization platform that delivered 94.2% recommendation accuracy and $124,500 in revenue lift — a Goodfirms case study.
White-Label Neobanks 2026: Honest Cost & Build Breakdown
Launch a digital bank in 6–12 weeks! Discover the honest cost to build a neobank in 2026.Scale with AI and embedded finance.
Healthcare App Development in 2026: Types, Features, Process & Real Costs Explained
Planning a healthcare app in 2026? This guide breaks down types, must-have features, the build process, HIPAA compliance, and real cost ranges, backed by current market data.