Best Mobile App Development Companies in the California | 2022

We are Magneto, a team of mobile commerce experts. Since 2010, we've architected innovative mobile solutions, empowering brands globally to deliver unique, customer-centric experiences. As leading mobile app developers, we accelerate how B2B, B2C, D2C, and marketplace brands scale their mobile offerings. We push technology and the boundaries of conventional commerce, establishing ourselves among the top mobile app developers by crafting flexible, high-performance applications.

SunTec India is a globally recognized IT and data-centric outsourcing company with over 25 years of industry experience. We specialize in a wide range of services, including Data Solutions (for tech platforms, marketing, B2B, and AI/machine learning), eCommerce Support (product data management, UNSPSC data categorization, MRO, and marketing) for leading platforms & marketplaces (Amazon, eBay, Shopify, etc.), Digital Engineering, ePublishing, Photo and Video Editing, and 3D Modeling. Headquartered in New Delhi, India, we proudly serve over 8,500 clients across 50+ countries, including the US, Canada, UK, Australia, Germany, France, Sweden, Norway, Switzerland, and Singapore. With a 95% client retention rate, SunTec India is known for its client-first approach and a hybrid human-in-the-loop model that blends technology with expert human insight—delivering customized, collaborative solutions rather than one-size-fits-all automation. Certifications ISO 9001:2015 & 27001 Certified CMMI Level 3 Certification Microsoft Silver Partner nopCommerce Gold Partner Google Partner Shopify Partner Amazon SPN Partner AWS Partner Amazon Ads Verified Partner Walmart Solution Partner Recognitions Gartner- Top Global Data Validation and Enrichment Vendors Clutch.co - Top 10% Service Providers OA500 - Top 500 global outsourcing providers Clutch.co - Recognized as a global outsourcing leader Consecutive Clutch.co Global & Clutch Champion Winner GoodFirms - Best company to work with SelectedFirms - Top IT Services Company

OptiSol Business Solutions, a leading Generative AI-based agency, crafts cutting-edge Native Web and Mobile Applications. As expert mobile app developers, we integrate pioneering AI & ML services on AWS and Azure Cloud, ensuring rapid project delivery. Our consultative engagement and design thinking empower businesses globally. With 14+ years of experience, we are trusted mobile applications developers, delivering innovative solutions and upholding excellence as a Microsoft Gold and AWS Consulting Partner.

Guru TechnoLabs is your one-stop solution for Web Development, App Development, Digital Marketing, SEO, and all other digital needs. Guru TechnoLabs is serving in the IT industry for the last 8 years. We have more than 200 happy clients spread across the globe. We are proud to say that more than 70% of our clients are repetitive who came up offering us another project. We provide web and mobile app development services for various industries like dating, eCommerce, travel, education, healthcare, and many more. We provide end-to-end support for every project to the client, starting from project initiation till the launch. We believe in providing client satisfaction by delivering a futuristic solution that helps their business grow.

Fusion Informatics stands as a trusted global leader among apps development companies, ISO Certified with 20 years of expertise and 5000+ successful projects. We empower enterprises to drive income through innovative digital transformation, including Enterprise Mobility, IoT, AI, and Blockchain app development. As top mobile app development vendors, we offer a one-stop solution for all mobile app needs, from Android/iOS to integrating new technologies, ensuring custom strategies meet unique industry goals.

Since 1997, IndiaNIC has been a successful offshore software development company, offering a comprehensive range of website and mobile app development, 3d graphics, IoT, AR-VR, and other IT services and solutions to clients. IndiaNIC is a leading web design and software development firm with many software developers available for dedicated and fixed time/cost projects. Web developers from IndiaNIC have demonstrated expertise in the latest web technologies such as PHP, Laravel, Magento, ReactJS, front-end technologies such as AngularJS, and back-end technologies such as Node.js to create custom and responsive websites, web apps, and eCommerce solutions. To create next-generation mobile applications, Android app, iOS app, and cross-platform mobile app developers use cutting-edge mobile technologies and tools such as Android Studio, Xcode, Kotlin, Xamarin, PhoneGap, React Native, and others.

DeviceBee is a recognized leading mobile app development company  in Dubai. DeviceBee located  in the Dubai, Riyadh, Spain and USA.  DeviceBee Technologies is the best app development company in Dubai and ranks among one of Dubai's top mobile app development companies. Their professionals are well-known as the best app developers in Dubai, specialising in developing robust and user-friendly mobile applications. With 14 years of experience, they have created over 150 innovative projects and worked with over 100 clients.

Established in 2009, India-based AndolaSoft is a software development expert that functions with the aim of transforming your ideas into innovative WEB & MOBILE apps. They offer a wide range of IT consulting services e.g web development using platforms like Nodejs, PHP, React native, WordPress, CakePHP, for eCommerce development they use technologies like Magento, WooCommerce, Shopify and mobile application development services for Android, iOS, and hybrid platforms. Andolasoft is considered as one of the top NodeJS web development companies in India, with 11years of experience in developing web and mobile applications. With the help of expert NodeJS developers, advanced development approaches, Andolasoft builds feature-rich NodeJS web and mobile applications that can be tailor-made for your business.

Bytes Technolab Inc. excels among mobile application development companies, driving digital transformation with AI & ML innovations at its core. Since 2011, we've empowered businesses globally, crafting cutting-edge mobile solutions that modernize systems and unlock new growth opportunities. Our expert app developers deliver unparalleled quality, ensuring future-ready products and exceptional user experiences. We transform ideas into impactful mobile applications, fostering resilience and sustainable success for every client.

GeeksChip transforms digital aspirations into tangible mobile success. As dedicated mobile application development companies, their expert team brings your app visions to life. They champion clear communication and strategic alignment with your end goals, propelling your business forward. GeeksChip values a true partnership, collaborating hand-in-hand for mutual growth. Experience why they're recognized as a top app builder, delivering impactful solutions globally.

Digit Bazar IT Solutions Pvt. Ltd. excels in crafting innovative mobile experiences. As expert mobile app developers, they deliver robust mobile application development services for diverse sectors, including finance, healthcare, and consumer management. Their solutions empower startups and SMEs with engaging applications, driving digital presence and business growth globally. Trust their proven expertise to transform your vision into a powerful mobile reality.

Established in 2014, Swenson He excels in mobile application services, delivering high-value, high-impact solutions with unmatched execution and design. Recognized as a best mobile app development company, we transform complex ideas from conception to completion. Our dedicated mobile applications developers never outsource, ensuring a vertically integrated team tackles every challenge with intelligent design and efficiency. We are committed to continually pushing the boundaries of what an application can accomplish.

Koderspedia stands as a premier mobile development company, crafting innovative iOS and Android applications. We excel in mobile design and comprehensive web development, delivering bespoke mobile application development services. Our tailored approach and collaborative partnerships ensure seamless integration and successful project delivery. With a proven track record of projects achieving millions of downloads and significant funding, Koderspedia offers unparalleled expertise and a commitment to global client success.

Seeking innovative mobile solutions? GMTA Software Solutions Pvt. Ltd. stands among leading mobile application development companies, empowering businesses with cutting-edge web and mobile application development. As a reliable IT partner, we craft tailored, scalable, and robust technology services, ensuring your digital presence excels. Discover the best mobile app development services designed to elevate your brand globally.

FlutterAgency stands as a premier Flutter app development company, crafting exceptional digital experiences. We provide comprehensive mobile and web app solutions, encompassing custom development, intuitive UI/UX design, and engaging game creation. As a leading mobile application development company, our expertise integrates cutting-edge AI/ML, AR/VR, and computer vision technologies. Partner with FlutterAgency, your top app builder, for innovative, globally relevant applications that captivate users.

CronJ delivers exceptional end-to-end mobile app development, specializing in robust Android and iOS solutions. Our skilled app developers craft unique, business-centric applications with a logical approach, ensuring flawless integration and user satisfaction. Recognized as a best mobile app development company, we create intuitive UI/UX designs that drive customer engagement, boost revenue, and enhance your brand's global reputation.

Five Star Designer is your trusted mobile development company, specializing in high-performance Android and iOS applications. Our expert app developers craft solutions perfectly tailored to your business needs, prioritizing user-centric design and innovative features. We transform your vision into a powerful digital product, delivering scalable mobile solutions for startups and enterprises worldwide. Partner with us to drive real results and elevate your global digital presence.

CQLsys Technologies excels in crafting intelligent, scalable, and future-ready mobile solutions, positioning us among leading mobile app developer companies. We leverage AI and cloud expertise to transform innovative ideas into powerful mobile applications, empowering businesses to innovate faster and operate smarter. With over a decade of experience, our team of top mobile app developers helps startups and enterprises achieve efficiency, agility, and sustainable growth through cutting-edge digital products.

Established in 2012, Creatiosoft Solutions Pvt Ltd excels as a premier mobile app development company. With over a decade of gaming industry expertise, we specialize in crafting top-quality mobile gaming and application platforms. Our expert mobile app developers deliver robust, custom solutions designed to engage users and drive success. We prioritize secure, user-friendly, and feature-rich platforms, ensuring customizable options, advanced security, and seamless user experiences. Trust our app developers for global innovation.

Sidebench is a premier mobile app development firm, crafting exceptional digital experiences through integrated strategy, design, and technical architecture. Esteemed founding teams and global enterprises choose their expertise for transformative mobile solutions. Recognized with numerous accolades, including Fast Company's Innovation By Design Award and multiple Webby and W3 Awards, their mobile app developers consistently deliver award-winning results. Partner with a globally acclaimed leader for your next project.

Cerebrum Infotech stands among the best app developer companies, offering over a decade of expertise in mobile application development. With a global clientele and 70% recurring customers, our expert team crafts smart, reliable, and scalable solutions. We specialize in custom apps, including on-demand delivery, fleet management, and online consultation platforms, ensuring innovative products tailored to your business needs.

Appventurez excels as a leading app development agency, delivering innovative mobile solutions worldwide. With a strong foundation in eCommerce, they expertly utilize cutting-edge technologies like AR/VR, AI, and Blockchain to build over 100 impactful applications. Serving diverse clients from startups to established businesses, their award-winning work, recognized by SelectedFirms, positions them among the top application developers globally, ensuring unparalleled digital experiences.

Misha Infotech, a mobile app development firm established in 2010, boasts over 50 skilled employees. Renowned for world-class engineering and cutting-edge technologies, they are recognized among the best mobile app developers. Specializing in mobile app development, marketing, and technical assistance, the agency has successfully delivered 1300+ projects over 11 years, offering comprehensive solutions designed with proven methodologies for diverse global clients.

Seeking top mobile app developers? UIDesignz is a leading UI UX Design Agency, renowned for transforming digital visions into reality. Our expert team specializes in captivating Web, Mobile App, and Dashboard Design, collaborating with diverse brands globally. We consistently deliver user-centric solutions, setting us apart from other app development companies. Experience design excellence that resonates worldwide.

Consagous Technologies excels in end-to-end mobile & eCommerce development, offering holistic solutions from design to delivery. As one of the best application developers, they empower diverse industries like Banking and Healthcare with cutting-edge Enterprise Mobile apps, including iOS, Android, and Xamarin cross-platform solutions. They are among the top mobile software development companies, adept with both legacy systems and AI-driven innovations, ensuring robust and future-proof digital experiences for all types of firms globally.

Aristek Systems excels in crafting innovative mobile solutions, leveraging AI and DS for EdTech, HealthTech, Logistics, and Retail. As one of the top mobile app developers, our experts bring over 22 years of experience, successfully delivering 60+ projects for 40+ global clients. We empower businesses that enrich lives through exceptional software. For apps development companies seeking a partner committed to excellence, Aristek delivers robust, impactful mobile experiences.

Orafox excels in crafting high-quality mobile applications, leveraging effective assessment and modern delivery systems. As one of the best mobile application development companies, we design intuitive UX/UI for your mobile presence, integrating essential features like product catalogs and secure payment gateways. Our expertise ensures scalable, cost-effective solutions built to stimulate business growth and online success. Partner with our top mobile app developers for your next project.

CitrusBits excels in crafting exceptional mobile experiences, standing out among the best app developer companies. Our 300+ experts, each with over five years of experience, specialize in cutting-edge UI/UX and iOS development, seamlessly integrating the latest technologies. For businesses seeking companies that develop apps with unparalleled quality and innovation, our dedicated team delivers superior iOS solutions, ensuring your vision transforms into a market-leading application.

Uber Clone App drives digital transformation with bespoke mobile app development, backed by 12 years of industry leadership. Among top app development companies, we deliver innovative Android and iOS solutions for diverse on-demand services, including handyman, food delivery, and courier. Our customer-centric approach and cutting-edge technologies empower businesses to modernize and expand globally. Collaborate with our expert mobile apps developers for unparalleled innovation and sustained growth.

Spartan, a premier mobile development company, empowers startups worldwide with innovative software solutions for financial success. We prioritize remote collaboration, ensuring optimal outcomes and significant cost savings. Our expertise encompasses cutting-edge mobile apps, cloud solutions, and emerging technologies, integrating AI, IoT, and real-time data for complex projects. As top application developers, we deliver outstanding service to unlock your company's full potential.

PlatformXR, a leading mobile app development firm, crafts custom solutions and business-purposed applications. Our global team of VR and AR experts applies immersive technology to its greatest potential, delivering innovative mobile experiences. We partner with clients needing a capable development team for their custom-built platforms, offering greater integrity at lower costs. Trusted by AT&T, Kaiser Permanente, and Intel, we are among the top application developers globally, ensuring exceptional results.

Master of Code Global excels in custom mobile application development, crafting world-class digital experiences. As leading mobile application development companies, we empower businesses with innovative iOS/Android native, React Native, and Flutter solutions, enhanced by AI. With 400+ projects delivered and over a billion users impacted, our experts are among the best application developers globally, ensuring enterprise-grade delivery and exceptional user experiences for diverse clients.

Clay is a San Francisco-based UI/UX design and branding agency that offers world-class digital experiences to clients like Facebook, Google, Slack, Coca-Cola, Amazon, Snapchat, Cisco, Sony, ADP, UPS, and provides services including product and brand strategy, branding, marketing websites, web and mobile development, and innovation consulting.

ScaleTech offers innovative technology solutions for businesses, focusing on digital platforms, mobile and web development, and enterprise solutions. Their platforms are designed for scalability, security, and user-friendliness, while their mobile and web development expertise ensures seamless user experiences across all devices. ScaleTech's enterprise solutions integrate with existing infrastructure, providing powerful tools for operations management and growth. Their holistic, digital-first approach covers the entire digital transformation journey, prioritizing innovation and alignment with business goals.

UpsilonIT is a custom web development company in the USA that provides unique solutions for complex business challenges. The company helps startups, small and medium-sized businesses to archive measurable results through building concepts, MVPs, and market-ready digital products. UpsilonIT delivers projects of any complexity for companies working in logistics, finance, art, retail, healthcare, and other industries. Their key clients include Christie’s, Collectrium, CargGo, ThoughtSpot, iDocs, and others, located in the USA, Western Europe, Scandinavia, Israel, and Kazakhstan. UpsilonIT team consists of more than 50 professionals, web and mobile developers, QAs, designers, and data scientists, ready to break new grounds with best-in-class custom software solutions through their deep focus on technology.

SquashApps is one of the best mobile app development companies & software consulting services in India that also offers UI/UX design services so you can build your product end to end with us. SquashApps is a mobile app service provider company with 60% women in their workforce and 70% executive management being women and no-frills engagement with the Straight forward Project Execution – Complete Transparency. SquashApps worked with some of the leading startups and enterprises to build web and mobile applications. Where SquashApps have completed 100+ projects, and we have 50+ happy clients. Building software requires a lot of skill. So, SquashApps has the best experiences and a young and energetic engineers team, and leading technologies.

A California-based mobile app company Appedology is among the topmost mobile app developers of 2018 that provides you with beautiful instinctive apps designed by a team of experts. Appedology tries to bring a blend of technology, creativity, and innovation at your doorstep. They have expertise in both iOS and android development and they mostly build social networking apps to for the clients. Their areas of service include iPhone app development, HTML5 app development, web app development, Facebook app development, and many more. They have their products designed for job portal systems, ERP, CRM, hotel management, saloon management and many more. They have various discount offers present for the client which lures them to make Appedology as their first choice for mobile app solutions.

Asap developers is a Top mobile app development company in California. They are experts in cross-platform frameworks like React Native and use agile methodologies to deliver outstanding mobile apps. Their clients range from small startups to large corporations such as Google. Most of Their clients are from California, particularly from San Francisco or the Bay Area. They offer web and mobile development services as well as software consultancy for startups to help them define their MVP and decide upon features of their apps from the very beginning. Asap developers is a software development company that brings innovative ideas to life. They love working with startups and entrepreneurs that want to create amazing products.

Altoros is a professional software development company with headquarters in Sunnyvale (USA), branch offices in Norway and Finland, and development centers in the USA, Argentina, and Belarus. With a strong team of full-stack software engineers and consultants, and 19-year IT experience, they help our clients to achieve unsurpassed quality at all stages of the web, mobile, and desktop application development.

The highest priority of Design and Test Lab is a Mature Mobile Reliability Standard that is the development of reliable mobile applications. But they don’t just write code. They help their clients to build better products by walking step by step along the way and helping to refine the vision and maximize chances for success. They apply scientific knowledge in project planning, architecture development, programming, and testing in their work.

Bitscape is a California-based boutique consulting, mobile app development company that has been working on the digital transformation of their client’s businesses with automating processes and compliance reporting. With a vision of quality work delivery and a customer problem-solving attitude, their skilled and certified web and mobile app developers work hard to help organizations boost their business growth. They are offering technologically competent and user-friendly solutions to a range of industries like healthcare, e-commerce, education, fintech, travel and transport, hospitality, and many other sectors. Established in 2004, the Microsoft-partner company has its offices in the USA and India. They have developed over 100+ apps around technologies varying from SharePoint technologies, SQL, Office365, Power BI, Dynamics 365, Microsoft 365, CRM, Project Online, Azure, Microsoft BI, IoT, for startups, enterprises, SMBs, and fortune 500 companies.

Naked Development has been recognized as one of the leading comprehensive Mobile App solution companies in the USA providing efficient solutions to clients around the world since 2017. The company has worked for a big firm like the bank of America, Henkel, and the American Red Cross and has given 100% customer satisfaction before and after services. They own a team of dedicated iOS App developers who help to provide expert mobile App solutions and services for businesses worldwide. Naked development has been ranked as the top mobile app development company by Clutch. co. And comes with a handy experience of 24*7 Apps launch. Using the perfect combination of strategy, design, development, and extensive testing, they have successfully built visually appealing and functionally simple iOS and Android applications.

Headquartered in the USA, ArcTouch specializes in android & iOS app design and development. They also help companies with websites, back-end APIs, blockchain, and connected smart products. They are a pioneer in iOS application development and their iOS developers in San Francisco and Brazil have created hundreds of apps for the iPhone, iPad, and AppleTV. Their iOS app development team is trusted by the Fortune 500, leading brands, and innovative startups. Since 2009, ArcTouch has grown to over 250 team members and continues to be recognized as a top iOS app development company in the USA. They’ve worked with some of the world’s biggest brands, from Fortune 500 companies to influential startups, which include 3M, Hawaiian Airlines, McCormick, Amazon, Audi, Quizlet, and more. Their apps have been featured in the Apple and Google stores, and have received many industry awards.

Impekable is a UI design and mobile development studio based in San Jose, CA. ImpeKable helps organizations from startups to Fortune 500 companies create memorable, human-centric mobile experiences. ImpeKable is an official Google Vendor and partnered with companies like Adobe, Twilio, Cienet, and Aruba Networks. ImpeKable has embraced 600+ projects and over employees from 7 countries.

Right point development is an Award-Winning mobile app development company having a physical presence in the USA, Australia, UK & India, that has been focused on developing leading iOS apps since the launch of the App Store in 2008. With strong expertise in both design and technology, their Digital Product team is uniquely qualified to help clients with iOS app development, android development, voice, IoT Solutions, AR/VR Solutions, & many more. They’ve partnered with big names like Six Flags, AAA, Macy’s, Angry Orchard, and more to deliver best of breed iOS app experiences. Their team of iOS app developers is their biggest asset when it comes to shipping successful iOS apps.

Founded in 1998, PHD labs is one of the premier web and mobile development agencies that has successfully delivered applications for thousands of startups and some of the world’s biggest enterprises. PHD LABS won multiple awards, and has been nationally ranked by several best of the industry sites such as Clutch and Best Web Design Agencies. They truly believe that clients’ experience is as important as the technology and design behind the product. Developing iOS applications with PHD Labs means not only working with Apple Registered Developers but leaders in the mobile iOS community as well. In addition to their deep knowledge and passion for web and mobile development, they utilize an agile development process that makes their productivity and efficiency second to none.

Capital Numbers is an ISO 9001 and ISO 27001 certified Software development company with a team of 400+ in-house developers and engineers working full time. Established in 2012, Capital Numbers is a well known and trusted website development firm headquartered in Kolkata, India, with offices in the USA, Sweden, and Australia. They have served companies ranging from start-ups and SMEs to global brands from all over the world. They are a top-notch web development company known for its bespoke services in the field of Web, Mobile, DevOps, AI/ML, or UI/UX Development across multiple industry verticals and business niches. They have won multiple awards and accolades from organizations like CII, Clutch, GoodFirms, Deloitte, Financial Times, Economic Times, and Bengal Chamber of Commerce.

Zignuts Technolab is a top-rated Web and On-demand Mobile App development company in the USA, Germany, and India. We strive to excel in the invention and development of the industry’s most advanced technologies including mobile apps, web, eCommerce, blockchain, IoT, wearables, cloud integration, cross-platform, on-demand, enterprise mobility, and alike. We translate these technologies into value for our clients’ customers giving them professional and best-in-class services; thereby helping businesses throughout the world harness their full potential. Our creative team that brings Ideas to life. We help Startups & SMEs transforming their Web and Mobile based ideas into reality, via bridge the gap between Quality & Price. We mainly focus on creating a world-class cutting-edge solution that blows the doors off expectations and establishes brands as category leaders. Our team is proficient in analyzing and translating business requirements into technical requirements and architecture based on extensive experience in Strategy Consulting, Influential Clients, Proven Technology, and superior Quality Management skills. Zignuts will help you to make your digital dreams in on your hand, please get in touch with our team at hello@zignuts.com.

We are a team of digital enthusiasts with years of software and product development experience. Working with us ensures seamless and timely delivery of your features and goods. We currently have expertise developing products for the legal, healthcare, and finance industries as well as for e-commerce, SaaS, social platforms, and sharing economies. We are adept at picking up on the key components of different industries fast, and we welcome the opportunity to engage with clients in novel contexts.

A multidisciplinary group of designers, engineers, writers, technicians, producers, and strategists make up Left Field Labs. By bringing distinctive perspectives to every aspect of a project, we tackle our clients' most difficult problems through exceptional creativity. By brainstorming, experimenting, and creating, we find the best answer to every issue.