Topmost Mobile App Development Companies in California
In search of top mobile app development companies in California? Apart from its lazy beaches and tasty almonds, the sunny state of California also happens to be home of the Silicon Valley, the breeding-ground for tech startups. Firms claiming to be top-notch in the field of app development are dime a dozen in the Golden State and finding the most appropriate mobile app development company based in California can prove to be a hefty task. This is where TopDevelopers.co comes to your aid, refer to our list of the finest mobile app developers in California and you will find your match here.
The 30+ Best Mobile App Development Companies in California | App Developers California
Even Facebook Fell in Love with Our Open Source!
Droids On Roids is an awarded mobile app development and website design company in Poland. We have more than 55 talented professionals, creating top-notch mobile apps and designs for a wide range of industries. We support our clients with back-end, web front-end solutions & have a strong background in creating Internet of Things (IoT) applications and Bluetooth Low Energy (BLE) apps. From crystallizing your idea to maintenance – we will be there for you every step on the road. We have already completed over 60+ projects for 107 clients from around the world (USA, Canada, UK, and…
51 to 250
$51 - $100
Less than - $5000
Poland, USA
Key clients
Awards
Droids on Roids designed and developed iOS and Android apps to help healthcare providers calculate factors for patient treatment. The app had to be sleek and useable in any healthcare environment. The…
Rightpoint, a Genpact company, is the digital consultancy with technology at its core. We design and engineer end-to-end digital experiences to help our clients succeed at the speed of innovation. The Rightpoint team has deep expertise in developing cutting edge solutions for Android and iOS platforms. We create impactful Mobile apps, websites, and software, driven by insight, strategy, design, and technology to help clients succeed at the speed of innovation. With over 450 employees across 9 offices, Rightpoint serves more than 250 Fortune 1000 companies and has been named one of Crain's…
251 to 1000
$151 - $200
$50001 - $100000
USA
Focused Mobile App Development Services, Experience-led Transformation Approach, Custom Business Applications, Fluid E-Commerce Experiences, Brand Strategy, Utilize Cutting-Edge Technologies, Expert Android App Developers, Expertise in iOS App Development
Key clients
Awards
Asap has been offering agile web and mobile application development services for San Francisco Bay Area companies since 2008. We are a team of trustworthy software engineers experienced in designing and developing awesome websites, mobile apps, and software. We have expertise in various mobile app development processes and working with us will provide you steady growth without any risk. Our mission is to make our clients' ideas a reality by passionately building innovative and high-quality IT solutions. We work with your business, no matter its size, to make it work leaner and better. We have…
Key clients
Awards
Medlmobile is a trusted global software development company with more than 10 years of professional experience. MEDL has helped to design, develop, and market hundreds of mobile apps, games, websites, and technologies alongside a storied list of innovative companies and people. With a galaxy of top-class clients, Medlmobile holds the expertise in fine-tuning your mobile apps and building them for the future. We have teams of expert developers and creative designers developing clean, consistent code and creating user experiences (UX) that flow seamlessly. Our experienced developers have a balanced…
11 to 50
$151 - $200
$50001 - $100000
USA
Key clients
Awards
In Touch with Excellence
Infoxen Technologies is ISO 9001:2015 certified leading software development company located in India and USA. Founded in 2017, we have been delivering high-quality software development services to independent software vendors and the enterprise by leveraging the best-in-class people, processes and technologies. Infoxen is one of the fastest growing Software Development Company with vast knowledge, experience and expertise. We have a process-driven approach and dedicated COE (Center of Excellence) for each service we serve, thereby helping our clients reduce TCO (Total cost of ownership) and increased…
51 to 250
$26 - $50
$10001 - $25000
India, USA
Awards
Simplifying Lives with delightful digital experiences
Robosoftin is a leading mobile app development company that develops agile mobile apps for almost every business sector. Powered by the latest technology, our mobile applications are user-friendly and deliver upscale performance in Android and iPhone platforms. We have established ourselves as a full-service digital experiences agency offering digital advisory, design strategy, UX/UI services, app development, and maintenance. We integrate our software with emerging technologies such as AR, VR, Blockchain, Chatbots, and more. Robosoft has developed 1800+ best-in-class mobile apps, collaborating…
251 to 1000
$51 - $100
$50001 - $100000
India, USA
Full-Service Digital Experience Agency, Expert Mobile App Developers, Easy to use User Experience & Interface Design, Agile DevOps, Software Integration with Latest Technology
Key clients
Awards
There's an app - then, there's a Fueled app.
Fueled specializes in designing and developing award-winning mobile apps and websites that are fast, attractive, responsive, and easy to use. We are a team of 70+ strategists, designers, and developers passionately pursuing the bleeding edge of mobile apps that drive real value for users. Our software engineers are industry veterans who have both experience and expertise in building iOS apps, Android apps, Websites & Backend Development. They leverage enterprise-class code quality with Agile and Lean methodologies to quickly and efficiently bring products to life. Since 2007, we won various…
51 to 250
$151 - $200
$50001 - $100000
USA, UK
Key clients
Awards
Being a reputed mobile app development company, Dogtown Media is delivering optimized mobile app solutions to you. With 9+ years of industry experience and a team of hardened techies, we have delivered 200+ projects to individuals, small and mid-cap companies, and global brands. Dogtown Media is headquartered in Venice Beach, California with its branches located in cities like San Francisco, New York City, and London. Our team of expert app developers, coders, and designers are experienced in creating complete IT solutions including iOS apps, Android apps, Website applications, UX/UI design, and…
11 to 50
$101 - $150
$25001 - $50000
USA
Mobile Tech Experts, End to End Mobile App Development, Intuitive UX/UI Design, Disruptive mobile app development company, Augmented Reality App Development, Scalable IoT mobile app solutions, Awesome AI App Development, iPhone Application Coding, Top-Rated Android Apps
Key clients
Awards
EffectiveSoft offers cost-competitive software development…
EffectiveSoft is a global software development company offering the best custom software solutions for a range of industries: finance, healthcare, logistics, education, retail, industry etc. EffectiveSoft company is effective solutions, client-oriented policy, the latest technologies, perfect results and the best teams of developers united by the same aim - deliver a high-quality product within the set time frame. The company's main focus is banking and financial software services. EffectiveSoft builds, customizes and incorporates the following trading software: trading platforms, automated…
251 to 1000
$26 - $50
$25001 - $50000
USA
Key clients
Awards
Delivering Quality Products and Premium Services
Prismetric is an ISO 9001:2015 Certified Mobile App Development Company having a development center in India with offices in USA & Brazil that offer exceptional applications development for iPhone, iPad, and Android devices along with other web services to provide end-to-end solutions. We have a strength of over 80+ highly skilled and competent mobile app developers and designers working with a sole mindset of customer satisfaction. Since its inception in 2008, the company has always followed a vision to provide customized technology solutions that delight clients and today have turned…
51 to 250
Up to $25
$5001 - $10000
India, USA, Brazil
Key clients
Awards
The client is pretty impressed with the team of Prismetric. He says that they are positive people and they helped him in making his app more attractive with a lot of suggestions and improvements. He adds…
WE GROW, WHEN YOU GROW
We are an ISO certified Offshore Outsourcing Software Company. Our expertise is AI/ML, Web and Mobility solutions, helping Start-ups, SMEs and Enterprises in 25 countries for their digital transformation goals. WeblineIndia provides range of software services to suit all size and type of businesses. Having expertise in various technologies like .NET, PHP, Java, Python, iOS, Android, Hybrid frameworks, etc. we offer all types of web and mobile development and consulting services to startups, small, medium and enterprise businesses. Through our proven RelyShore Model, we help start-ups to enterprises…
51 to 250
$26 - $50
$5001 - $10000
USA, India
Key clients
Awards
Mobile apps with Artificial Intelligence and Image Recognition
At Diffco, we turn mobile app and web project ideas you dream up into great looking, well-functioning products utilizing years of experience and industry-leading technologies. Whether you are a startup ready to move forward from the whiteboard stage, or an enterprise in the middle of a project that needs expert help, we will become your extended team that moves quickly to deliver the optimal solutions. Our specialization is creating mobile apps with Artificial Intelligence and Image Recognition. We work with the best startups of Silicon Valley, and our goal is to help to create a successful project…
Awards
Mobile and Web. Branding, Design, Coding.
We are digital product studio founded in 2007. Our team is passionate about creating mobile apps and websites that people use and fall in love with. We provide growth-oriented services that match needs of idea stage startups and help to evolve well-running business.
11 to 50
$26 - $50
$10001 - $25000
USA, Ukraine
Key clients
Awards
Top Web & Mobile App Development Company
Konstant Infosolutions is a globally recognized mobile app development company. Known for offering the trendiest of solutions in various mobile categories, this firm comes up as a great blend of experience and agility for more than 17+ years now. The company is worth many awards and credentials from global guilds – won over the years. With the latest practices and processes in place just take them for anything that falls in your recent checklist. Whether it is about developing or consulting – if it’s Konstant you are sorted. Having served more than 40 verticals in the leading…
51 to 250
Up to $25
$5001 - $10000
USA, India, UK
Key clients
Awards
Konstant Infosolutions developed a dating iPhone app based on our requirements and have done a fabulous job. Just on the first day at App Store, the iPhone app developed had more than 1000 downloads…
Simplifying Technology • Smartly • Globally • Disruptively
Algoworks is an IT service provider Company, recognized globally as technology experts, with offices in Sunnyvale, California, and Noida. Spanning a decade, the customer retention rate stands at a whopping 99% for customers from the US, UK, Europe, East Asia, South America, and the Middle-East. Among all the other mobile application development companies, customers repeatedly choose us because we offer a complete solution to create a unique mobile experience across multiple platforms, devices, and OS versions, with continued support and maintenance. We offer services in key areas of…
251 to 1000
$26 - $50
Less than - $5000
USA, India
Top IT service providers, Leading Mobile App Developers, Creative and Intelligent UI/UX Design, Phenomenal React Native App Development, User-Friendly iPhone/iPad mobile Apps, Crafting Visually Stunning Android Apps, Flexible Cloud Computing, Awesome Frontend Developers, Full-Stack Web Development Experts, CRM expertise on Salesforce
Key clients
Awards
The whole project started with a concept. I wanted the website to look professional and conceptual. After discussing my idea with the Algoworks team, they created designs and wireframes. After giving…
Transform Your Ideas into Innovative Solutions
Clavax is a leading web and mobile application development company headquartered in California to deliver the best-in-class solutions. With the vision to serve more users across the globe, we also have our presence in Australia. We have successfully developed several applications for some of the top brands like Aurora Lightings, Auction, Honeywell, VTI Instruments and many more. We have also delivered more than 450+ projects to over 150+ clients. We are team of Developers of the Smart Era. We are a unit of tech thinkers & inventors dedicated to fabricating your aberrant Ideas into the Digital…
251 to 1000
$26 - $50
$10001 - $25000
USA, Australia
Key clients
Awards
A3logics delivers value-added industry-specific business…
A3logics is a global IT services, consulting and business solutions company delivering best-in-class services and helping worldwide companies to drive business efficiencies. The organization is known as a Software Center of Excellence and has set benchmark for quality services and solutions. We combine our passion for perfection with expert technology ideas to achieve maximum client satisfaction, technology innovation and enhanced time-to-market capabilities. We have a dedicated team of high-quality professionals who constantly work with diverse industrial players of varied domains like Employee…
251 to 1000
$26 - $50
$25001 - $50000
USA
Key clients
Awards
It was an amazing experience partnering with A3logics for our fitness and task tracking app project. The app assists care providers and recipients with an all-in-one solution that lets them track their…
Do Good. Be Good.
Dom & Tom is a product agency that helps Fortune 500 companies and next-generation startups build the future of digital. We support our client's strategic initiatives first and foremost through open collaboration, forward-thinking user experience (UX), engaging design, and cross-platform development for web, and mobile app development. Dom & Tom has launched 400+ web projects and 120 native mobile applications with teams located in New York, Chicago, and Los Angeles. We build a successful, impactful, and visually appealing IT solutions that meet our client's business needs. Dom…
51 to 250
$151 - $200
$10001 - $25000
USA
Key clients
Awards
Grow IT together
Business-centric Mobile app development and Web Solutions USA, India. Founded in 2008, we believe in delivering efficient and simple software solutions across various domains including Healthcare, Banking, Education, Logistics etc. The customer retention rate stands at a whopping 99% for customers from the USA. Consagous aims to create a transformative impact for businesses with agile work practices in Mobile app and Web Solutions across a broad range of technologies including Android, iPhone/iOS, IoT,.NET Technologies, NodeJS, Angular JS, Top-Notch, PCI-DSS, PHP – Symfony2, Laravel, Codeigniter,…
51 to 250
$26 - $50
Less than - $5000
USA, Australia, India
Key clients
Awards
I am doing this project for my personal interest, not related to any company. This project is personal, and it aims to produce a mobile app that allows people to book outdoor and indoor fields for several…
We build products with a difference
GoodWorkLabs is a premier outsourced product development company with an in house UX Design studio. We build robust products such as Mobile Apps, Software, and Games. Most of our customers are Startups and Fortune 500 companies who want to build innovative software and mobile products. We help them in every step of the process from ideation, architecture, design, coding, testing, user experience (UX), UI, go-to-market strategy, launch plans, post-launch analysis, customer feedback, and continuous improvement of the product to win in their respective business segments. We are a Google certified…
51 to 250
$26 - $50
$5001 - $10000
USA, India
Key clients
Awards
Do More. Be More.
Extentia is a global technology and services firm that helps clients transform and realize their digital strategies. With a unique Experience Centric Transformation approach, our ground-breaking solutions are in the space of mobile, cloud, and design. Our team is differentiated by an emphasis on excellent design skills that they bring to every project. Focused on enterprise mobility, cloud computing, and user experiences, we strive to accomplish and surpass their customers’ business goals. Our inclusive work environment and culture inspire team members to be innovative and creative and to…
251 to 1000
$26 - $50
$5001 - $10000
USA, India, Australia, Germany, Singapore
Key clients
Awards
A CMMI5 Ceritified Company
Seasia Infotech, a CMMI Level 5 IT company, provides Enterprises as well as startups, innovative & stable methodology to Design, Develop, Test & Market their solutions. We specialize in providing mobile application development, Web design, and development, dot net, PHP, and Java services. We help you plan, conceive and strategize your IT implementation from ideation to launch Our Vision is to provide client satisfaction through our services. We create lasting relationships with our clients while providing ideal working environments for our employees. Our Mission is to create competitively…
251 to 1000
Up to $25
Less than - $5000
USA
Key clients
Awards
Seasia Infotech is very organized and communicative, regularly provides project updates. They always offer dynamic and forward-thinking services, making them a great partner.
PARTNERSHIP & DEVELOPMENT
Digit Bazar IT Solutions Pvt. Ltd. offers full digital marketing, web development, and mobile app development services to start-ups and SMEs. We always strive to offer the best in creative design and intuitive IT services to clients all over the world. We have developed apps for Financial Institutions, Quiz Based games, health care, spirituality, consumer and sales force management for corporate. We have done digital brand promotions and marketing for various start-ups and helped many lawyers in the states to get business from their online presence. Digit Bazar IT Solutions offer tailored solutions…
51 to 250
$51 - $100
$5001 - $10000
USA, India, Italy, Australia
Key clients
Awards
Digitbazar has been helping us with our digital market for the past 2 years. During this process we have created 2 new websites. Their work ethics is excellent. The entire team at Digitbazar is great.…
Hire experienced and seasoned Developers skilled in Ruby…
Square63 is a globally trusted web and mobile application development company for startups, enterprises, and tech teams. We deliver rich and interactive IT solutions using the latest technologies and following established best practices. From strategy to design, development, and maintenance, we provide end to end IT services which enhance your brand presence on the Internet. Our skilled team specializes in top-tier development using Ruby on Rails (RoR), iOS, Android, Angular, ReactJS, and React Native. They work closely with clients to make sure to provide solutions that best match their needs…
Key clients
Awards
Ripening Idea into Apps
RipenApps is the leading mobile app development company which is headquartered in India and successfully running in other locating countries including USA, UAE, Germany. Having huge Industry experience in app development field, we work with the team of talented & experienced employees who are masters at their field. With the vast knowledge, we work on the latest tools & technologies for the outstanding results and focus on Startups, Business ventures, entrepreneurs etc to cater them according to their desires. RipenApps is a well-known firm which is famous for its app development services…
51 to 250
Up to $25
$10001 - $25000
USA, India, Australia, UAE, UK
Awards
RipenApps and theirs team made all the efforts such a way that each and every prospect of the project was convered to deliver the utmost quality of work.
Y Media Labs, an apex product design and app development service provider believes in providing authentic visual design, testing, and similar services for iOS, Android, and Responsive Web. Our team of 300+ experts has innovated high-quality and customized IT solutions for the Fortune 500 companies and emerging startups. Founded in 2009, Y Media Labs is headquartered in Silicon Valley with six offices worldwide. YML holds expertise with Virtual Reality (VR), IoT and Artificial Intelligence (AI) in addition to providing Web development services. Our team focuses on creating world-class IT experiences…
251 to 1000
$151 - $200
Less than - $5000
USA
Key clients
Awards
Design and engineering team that delivers
STRV is a software design and engineering company. Launching 70+ digital solutions every year, we stand out not with a wordy promise, but with a bulletproof track record. We’ve had 25+ apps featured in app stores and have won over 20 design awards. Since 2004, we’ve built digital products for pioneers such as Boosted Boards, The Athletic and ClassDojo. Our first-class talent has been plugged into companies like Microsoft and Rich Uncles. And both Deloitte and the Financial Times have placed us on their fastest-growing companies list - twice. We currently work out of Los Angeles, San…
51 to 250
$101 - $150
$50001 - $100000
USA
Key clients
Awards
Mobile Apps Development Company
CitrusBits leads the field in design innovation and digital development. Whether you’re fresh-on-the-scene or Fortune 500, we’re the creative partner you’ve been looking for. CitrusBits - helping you build your business with reliable and affordable technology solutions. At CitrusBits we can provide you with end-to-end technology solutions or handle just that one project that your in-house team doesn’t have the time or expertise to handle. The CitrusBits team is dedicated to providing every client with experienced professionals and the best technology services at an affordable…
Key clients
Awards
Metal Toad is an award-winning Amazon Web Services (AWS) Consulting Partner with 16+ years in Managed Services and Cloud Applications. Whether you need a mobile app, website, software, UI/UX design, or 24x7 support — we help to make your work easier. We are more than an IT vendor—we are your trusted advisor and IT partner in strategic business transformation. We help you reach your targeted customers, boost ROI, and make your business productive. With a decade old experience in pioneering new technologies in cloud solutions, Metal Toad has always provided breakthrough solutions to…
11 to 50
Up to $25
Less than - $5000
USA
Key clients
Awards
Pegasus One is an industry-leading software development company with teams of passionate developers and designers, based in Southern California, having offices in Mexico and India. We have been helping our clients to drive business with our innovation-driven and contemporary web and mobile app solutions since our establishment in 2004. So far, we have successfully delivered hundreds of projects to clients ranging from ambitious start-ups to Fortune 500 companies like Disney, Honda, GE, Toshiba, Interstate Batteries, City National Bank, and many more. Our developers are tech-savvy to innovatively…
Key clients
Awards
Offshore Software Development Company
Xicom is an established software development company delivering mobile apps and web application development services of any complexity. Founded in the year 2002, Xicom is an ISO 9001:2008 certified offshore software development firm with a strong team of 300+ highly skilled IT experts, catering result-oriented and cost-competitive solutions to SMEs across the world. Till now, we have completed 7500+ projects for 10+ industries including automobile, entertainment, and healthcare. As a premier partner of NASSCOM and having recognitions from leading business standardization organizations, Xicom carries…
51 to 250
$26 - $50
$25001 - $50000
USA, UAE, India
Awards
Go Digital
Credencys Solutions Inc. is a leading web and mobile app development company headquartered in Los Angeles. We help startups to Fortune 500 companies drive profits and succeed through cutting edge digital transformation with end-to-end mobile, web, and cloud app development.Founded in 2008, Credencys has successfully delivered 500+ projects to 200+ customers from varied industry domains with results-driven and user-centered application development.With a team of 150+ top-tier software engineers, we build competitive business solutions using the latest mobile and web tech stack as well as emerging…
Key clients
Awards
My experience working with Credencys is very positive. I appreciate the effort that the team was putting on explaining all the steps and information required for moving forward. It was my first experience…
The Team Next Door
Communication Crafts has been a leading development, marketing and design firm from day one. With over 15+ years of experience and ISO certification, Communication Crafts has delivered countless projects worldwide. The agency delivers solutions tailored for industry leaders to reach company specific goals at a cost advantage through experts in innovation. Communication Crafts has evolved into a one-stop destination for project deliveries for clients from diverse industries. With a stellar and reputable position in the industry, Communication Crafts offers solutions fit for business solutions.…
51 to 250
$26 - $50
$5001 - $10000
UK, USA, India
Key clients
Awards
We design and develop smart and beautiful Apps to Reinvent…
Reinvently is a top mobile app design and app development agency that creates award-winning Android and iOS apps for clients all around the world. We create fast, engaging, intuitive apps that your customers will love to use. Reinvently have created and launched over 100 commercial mobile apps for a wide range of markets while also engaging in innovative R&D in Artificial Intelligence (AI), Machine Learning (ML), Augmented Reality (AR), and Internet of things (IoT). Our team of passionate designers, curious strategist, and innovative developers follow agile methodology to meet your every business…
51 to 250
$51 - $100
$25001 - $50000
USA
Key clients
Awards
Tech Teams That Work for You
Spiral Scout is a leading top software development company in San Francisco, California, United States with development offices in Eastern Europe. We provide end-to-end custom software services for building enterprise software solutions, groundbreaking mobile apps, or custom web apps. For businesses, our award-winning mobile apps and websites can play a key role in driving traffic, sales, conversions, social engagement, and more. Whether your business is looking for a broad range of web development services or dedicated engineers with a niche specialty ("Angular js. or React.js"), we…
51 to 250
$51 - $100
$25001 - $50000
USA
leading software development company in San Francisco,end-to-end custom software service provider,enterprise software solutions,Custom web app development,Mobile apps development,Web development service, dedicated engineers
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