Top 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
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It’s always about YOUR business at Website Design Engine - Position and promote your business as a mega brand with design-oriented web solutions with Website Design Engine. We are a creative web designing agency aligning your business strategy and concept digitally. Our creativity helps translate your imaginations into real-life ideas success stories to shake the ... read Website Design Engine reviews & insights
NA50 - 2492021Los Angeles, California -
Cprime Studios is the software product development division of Cprime. We help development teams, who want to turn ideas into reality, embrace new approaches from the design of the software product, to development, infrastructure, and scaling. Cprime, is a global consulting firm helping transforming businesses get in sync. Cprime is the partner of choice for Fortune ... read Cprime Studios reviews & insights
NA50 - 2492001San Mateo, California -
We are experienced entrepreneurs, product managers, project managers, and software engineers that are focused on helping you grow your business by implementing custom software solutions that support better and more efficient processes. For over 10 years, we have helped healthcare solution providers, professional service firms, retail businesses and other organizations create game-changing platforms and applications.
NA10 - 492014Pasadena, California -
Whether you’re getting your website redesigned, touched up, or created for the first time, you want to make sure it’s done right. At WebXd, we prioritize building websites right the first time around. That means we write quality code that follows national and international best practices. We also build our websites to be ADA compliant, ... read WebXd reviews & insights
NA2 - 92020La Jolla, California -
We help our clients to determine the capabilities they need to compete, we develop, and often operate, the systems they need to grow, and we build the digital products they need to win.We get it you want to work somewhere that's about more than just the time you spend bathed in the glow of your ... read Span reviews & insights
$50 - $99/hr50 - 2492013San Francisco, California -
At Plus8Soft, we help startups and enterprises build high-quality software with top engineers. From MVPs to full-scale systems, we offer flexible, cost-effective development and team augmentation—without compromising quality. We don’t just write code—we integrate with your team, align with your goals, and proactively drive your product forward. Our Agile approach ensures clear communication, predictable delivery, ... read Plus8soft reviews & insights
$25 - $49/hr50 - 2492022Palo Alto, California -
Saasvaap is a global technology solutions provider with a presence in the world’s leading IT hub, Silicon Valley. With operations spanning the USA, Europe, the Middle East, Canada, Australia, and India, we deliver innovative services across Robotic Process Automation (RPA), Blockchain, Data Analytics, Cloud Infrastructure, and Digital Marketing. Since inception, Saasvaap has been committed to ... read Saasvaap reviews & insights
NA250 - 9992016Santa Clara, California -
We operate at the cusp of Embedded, IoT and Enterprise Mobility. Our strength lies in create bespoke digital platforms leveraging embedded and enable them via multiple channels such as mobility, portal, etc. Within embedded, we undertake PCB designing, hardware designing, PCB development, production testing, prototype development etc. to create a digital platform which is customized ... read Faststream Technologies reviews & insights
$25 - $49/hr50 - 2492008Inglewood, California -
Augmently is an LA-based new kind of "Augmented Realism" technology company. We specialize in manipulating and molding it into an authentic augmented experience. With over 25 years of digital marketing experience, we've mastered the ability to become an extension of our client's team while preserving the principle of their brand. With our patented AR technology, ... read Augmently reviews & insights
$50 - $99/hr2 - 92015Los Angeles, California -
We’re the Expedition Company, a digital product studio. We guide startups and established organizations alike, turning fledging ideas into compelling products. Our team of designers, developers, and product managers has built a variety of large scale web and mobile applications - from enterprise SaaS products to dynamic video/audio streaming portals for international consumers. The majority ... read The Expedition Co. reviews & insights
$150 - $199/hr10 - 492018Rancho Palos Verdes, California -
Aaryan Apps has been in the business of providing technology services for over 10 years. We employ a wide range of research tools to develop a comprehensive IT strategy that will meet your business goals. we deliver tools which allow the creation of robust and powerful technology service. Our mission is to make technology available ... read Aaryan Apps Inc reviews & insights
$25 - $49/hrFreelancer2009Anaheim, California -
Softxpert guarantees a mobile app of high quality that functions smoothly, either on an iOS or an Android platform. A team of expert developers and designers work cohesively to produce the best app possible for your business. With years of experience, we stand out in the market for our unique creativity, simplicity, and hard work. ... read Softxpert reviews & insights
NA50 - 2492010Anaheim, California -
We’re a community of passionate technologists that for over 15 years have been doing what we love – great software for great companies. We work with people and companies that change lives through technology - whether they’re in the Insurance, Entertainment or Technology sectors. We put together teams of ideators, craftsman and builders to help our ... read Arkusnexus reviews & insights
$50 - $99/hr50 - 2492003San Diego, California -
Catalyst UX was founded over 25 years ago. Since that time, we’ve worked on nearly 600 projects in medical / life sciences, financial systems and software and complex operational systems. Our passion is taking complex problems and applying innovative solutions that provide real-world outcomes. Who Are We? We are a team of passionate UX Designers, ... read Catalyst UX reviews & insights
NA10 - 491994San Mateo, California -
STPL (www.stpl.biz) incorporated in 2004, is an ISO 9001:2008 certified offshore software development company with a strong team of highly skilled IT experts, catering its global clientele with innovative cost-effective solutions across different industry verticals. We attribute our transformation from a startup to a renowned service provider to our ability to evolve continuously and drive ... read STPL reviews & insights
NA250 - 9992004San Mateo, California -
Logo Design Lane is a San Francisco based top digital firm that provides the top quality work to its clients with the help of their top professionals team.
$25 - $49/hr10 - 492015San Francisco, California -
Zuccotech is a trusted global software development company with clients from Denmark, Sweden, Australia, and the USA. We deliver a full spectrum of software consulting and development services through IT staff augmentation, Big Data, Data Analytics, Machine Learning, AI, Blockchain, IoT, Real-time data streaming, Web/Mobile app development, Cloud transformation, and VR solutions. We are a ... read Zuccotech reviews & insights
$25 - $49/hr10 - 492018San Francisco, California -
iGeekTeam vouch that our solutions are assuredly effective to drive your business and tied into the advanced and up to date technology. Our skilled team zealously seeks the latest design and development trends so that we can provide you with lasting quality projects for your business. We are ambitious leaders in our industry, and we ... read iGeekTeam LLC reviews & insights
< $25/hr10 - 492015Tustin, California -
High-quality design, development and marketing packages designed by experts to meet the demands of businesses of all types and sizes. We create apps (Android, iOS, Windows) that are reliably consistent and engaging, keeping on-brand essence as a prime focus.
NA250 - 9991555Alpine, California -
Logo Concave is a collective of creative designers who pool their talents to help their clients grow their businesses. We're not here to make you look good; we're here to help you create an identity that will propel you to the top of your field in no time. We're known for our unique ideas and ... read Logo Concave reviews & insights
$150 - $199/hr250 - 9992011Los Angeles, California -
Founded in 2012 with headquarters in the USA! Purplejack Technologies is a leading Proof of concept, Web and Mobile app, Data warehouse, Data Integration, Data Analytics and Software and product development company. Purplejack provides highly skilled resources of over 10 years of domain experience. Our Certified & experienced professionals are equipped to handle any complex task ... read Purplejack Technologies reviews & insights
$25 - $49/hr10 - 492012Torrance, California -
Founded in 2012, Tech Pandas is a provider of IT consulting and software development services. Having started as a small custom software and product development company, we switched to IT services in 2016, and ever since we have helped enterprises and software product companies improve business performance and quickly win new customers.
< $25/hr2 - 9San Francisco, California -
Establishing a business should be easy, without worries, and affordable, we at Dr. Developers make sure that businesses find all the solutions at a single doorstep in the most cost-efficient way turning their ideas into a dream come true.Setting standards in the IT industry for the design and development of digital products and services by ... read Dr Developers reviews & insights
$25 - $49/hr10 - 492015Sacramento, California -
We set businesses apart by fulfilling all their IT and digital needs. Being a digital transformation stalwart, Selteq’s proactive approach and a keen eye on futuristic developments allow us to untangle complex issues. Our fascinating and pixel-perfect design combined with a functional website, App, or internal software − using the revolutionary tools, insights, and analysis ... read Selteq Inc reviews & insights
NA50 - 2492018Palo Alto, California -
We are TulaCo, a software development company based in LA, USA. We use our industry expertise & experience to help companies get their products off the ground. With a team of 200+ engineers, we take care of every aspect of product development: We translate ideas into code, turn code into cohesive platforms, and scale tech ... read TulaCo reviews & insights
$50 - $99/hr50 - 2492010Santa Monica, California -
Web Design Architects is the best known name in the world of web designing and development. Our designs will always portray the excellence of our work and we guarantee that our services will take you to the myriad of opportunities on web. We are known for providing cutting edge designs and formative business strategies that ... read Web Design Architects reviews & insights
$25 - $49/hr50 - 2492013San Francisco, California -
We are web experts. A team of designers, developers, marketers, and strategist who identify problems and provide solutions. Since our founding in 2011, our client list has included a broad range of companies from start-up firms to Fortune 500 companies. We believe our longevity in this industry and our repeat business are proof positive of our commitment ... read Bexel Studio Inc reviews & insights
$100 - $149/hr2 - 92011Glendale, California -
American Webs Master is a full-service digital agency that delivers tailored IT and development solutions to help businesses scale efficiently and effectively. With a proven track record of innovation, reliability, and customer satisfaction, we specialize in building powerful digital ecosystems that drive growth and performance. Whether you're a startup, small business, or enterprise, we offer ... read American Webs Master reviews & insights
$50 - $99/hr50 - 2492022Sacramento, California -
Motivated and dependable frontend + backend + full stack developers and designers with comprehensive skills in multiple technologies. Proficient in both web and mobile app design and full stack development. We are fast and dedicated learners with growth mindset, constantly looking to develop with the newest and most efficient technologies. With many years of experiences ... read Atini Studio reviews & insights
$50 - $99/hr10 - 492021Los Angeles, California -
Our unique view into the entertainment landscape allowed us to step into the work of servicing our client’s software needs. After working with companies like Fox Sports, EA Games, and Mattel we saw an opportunity to service our client’s web development needs as well as app development. For our clients, having 5e come in to ... read 5 Elements Entertainment reviews & insights
NA10 - 492009Long Beach, California -
Coding Crafts is a custom software development agency based in San Francisco (est. 2019) specializing in mobile apps, PWAs, AI, cloud, SaaS, blockchain, and no-code solutions. Over a decade, we've delivered 30+ projects with 25+ happy clients and 80% retention. Our human-centered, research-driven approach ensures precision at every stage—from discovery and UX design to launch ... read Coding Crafts reviews & insights
$25 - $49/hr10 - 492018Santa Clara, California -
LATERAL (Technology with Passion) adds business value through full service technology solutions. We deliver a broad range of services from design, concept, implementation, consulting to A-Z full-service solutions. Our clients vary from blue chip companies (large scale enterprise), to midsize businesses and start-ups. We stay away from the fancy power-points and lengthy meetings. We're the ... read Lateral Inc reviews & insights
< $25/hr10 - 49San Francisco, California -
Premlinx is your comprehensive business partner, offering a suite of essential services including Digital Marketing, Web Development, SEO, Procurement, Logistics, Help Desk, Travel Desk, and Business Analytics. With our Digital Marketing expertise, we elevate your online presence and reach. Our Web Development ensures user-friendly, optimized websites. Procurement and Logistics streamline your operations, while Help Desk ... read Premlinx LLC reviews & insights
$50 - $99/hr2 - 92008Los Angeles, California -
EVRR Digital is a dynamic and forward-thinking digital agency that specializes in providing a wide range of cutting-edge services tailored to meet the unique needs of businesses in the digital landscape. Our multidisciplinary team comprises skilled professionals with expertise in graphic design, web and app development, eCommerce solutions, search engine optimization (SEO), social media management, ... read EVRR Digital reviews & insights
$25 - $49/hr50 - 2492015Los Angeles, California -
Having an experience in creating memorable logo & web designs from start ups to large companies. We love designing logos, web sites and other branding material. We proud ourself on custom designs, high work ethic and client satisfaction. Each project is approached with enthusiasm, attention to detail, personal attention and fast turnaround. We've never disappointed ... read Webloon Studio reviews & insights
$25 - $49/hr2 - 9San Francisco, California -
At Techype, we specialize in assisting companies with developing their tech products such as mobile apps, websites, and AI software. Additionally, we provide services for hiring tech and product resources, matching them to companies' specific needs, and handling all associated HR responsibilities including payroll and legal compliance.
NA10 - 492020Covina, California -
HCLSoftware is a global leader in software innovation, dedicated to powering the Digital+ Economy. We develop, market, sell, and support transformative solutions across business and industry, intelligent operations, total experience, data and analytics, and cybersecurity. Built on a rich heritage of pioneering spirit and unwavering commitment to customer success, we deliver best-in-class software products that ... read HCLSoftware reviews & insights
NA1,000 - 9,9992019Sunnyvale, California -
Fox Digital Creatives LLC is a forward-thinking digital agency specializing in delivering innovative and results-driven solutions for businesses looking to elevate their online presence. We offer a full suite of services, including web design, digital marketing, branding, and SEO, tailored to meet the unique needs of our clients. At Fox Digital Creatives, we pride ourselves ... read FoxDigitalCreatives reviews & insights
$25 - $49/hr10 - 492024California City, California -
Ecombithub is a Shopify-focused development agency dedicated to delivering customized and effective solutions. Its expertise lies in working within the Shopify ecosystem to create seamless and intuitive experiences for both businesses and their customers. Ecombithub emphasizes quality, innovation, and reliability, ensuring projects meet modern e-commerce standards. By maintaining transparency and professionalism throughout their development process, ... read EcombitHub reviews & insights
$25 - $49/hr10 - 492023Newport Beach, California -
At Mental Health IT Solutions, we are dedicated to empowering mental health professionals and organizations through smart, scalable, and secure technology. We specialize in delivering custom digital solutions designed to simplify operations, enhance client care, and grow your practice. With a deep understanding of the mental health landscape, we offer a full suite of services, ... read Mental Health IT Solutions reviews & insights
NA50 - 2492017Los Angeles, California -
CRYMZEE Networks is an expertized growing team of 40+ talented and dedicated members. What we do is: transform your ideas digitally and convert your entrepreneur dreams into practical, flawless, and profitable digital solutions with the blessing of the latest and highest technologies. We are a full-lifecycle software development company expert in #development, #customization, and #integration ... read CRYMZEE reviews & insights
< $25/hr10 - 492017San Diego, California -
California-based organizations hire Endsight to ensure that their technology systems operate effectively and align with their business goals. They rely on our award-winning helpdesk support, secure environment, and strategic guidance to thrive. From the help desk specialists to technical account managers, and project managers, Endsight's team collaborates to provide comprehensive IT support to small and ... read Endsight reviews & insights
$25 - $49/hr50 - 2492004San Diego, California -
We are a team of technology professionals with more than70 years of combined industry experience. ESR Tech strives to empowerorganizations to outperform competitors with the best tech solutionsavailable inside of their budget. We are committed to building the besttechnology solutions to meet your software business needs. Our teamunderstands how challenging it is to find effective technologies that takeyour business to the next level at a good value. We also understand howbeneficial great software can be when developing data-drivenstrategies to support your organization's decision making process. If youneed assistance in developing custom web and mobile applications,data mining, cyber security consulting, or simply need developers toaugment your current team, ESR Tech can help you. Our softwaredevelopment success comes from the culmination of our ... read ESR Tech reviews & insights
< $25/hr10 - 492018San Diego, California -
Code Staff Hub is a US based digital agency specializing in affordable, custom website design and development for small businesses, startups, and niche ...
$100 - $149/hr50 - 2492025Mammoth Lakes, California -
At Inspiring Lab, we are driven by a passion for innovation and excellence. Founded with the vision to transform ideas into impactful digital solutions, we specialize in delivering cutting-edge software development, AI-driven solutions, web and mobile applications, and creative technology services that empower businesses to thrive in a fast-evolving digital landscape. Our team of experienced ... read Inspiring Lab reviews & insights
< $25/hr10 - 492014San Francisco, California -
We are a Palo-Alto-based premium software development service provider with delivery centers across Eastern Europe. We focus on developing top-notch: mobile and web applications Uber for X and on-demand apps Magento and Hybris based eCommerce solutions UI/UX website and app design GET A FREE QUOTE FOR YOUR PROJECT OR IDEA We believe there’s ... read Provectus reviews & insights
$50 - $99/hr250 - 9992010Palo Alto, California -
Aspire Systems is a global technology services firm serving as a trusted technology partner for our customers. We work with some of the world's most innovative enterprises and independent software vendors, helping them leverage technology and outsourcing in our specific areas of expertise. Our services include Software Engineering, Enterprise Application Services, Infrastructure & Application Support, Data & Analytics, and Cloud ... read Aspire Systems reviews & insights
< $25/hr250 - 9992009San Jose, California -
Tenacity bordering on fanaticism; as consultants our role is to deliver value, over and over, project after project. Our customers are the industry leaders of today looking to maintain a competitive edge and tomorrow’s powerhouses preparing to break out. Our collective experience allows us to identify the proper tools for an individual job – our ... read Dreambox Creations reviews & insights
$100 - $149/hr10 - 491999Diamond Bar, California
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