List of Top Mobile App Development Companies in California | Top App Developers in California | Hire App Developers in California
11 to 50
$51 - $100 /hr
Mobile App Development
USA
We are a US-headquartered custom software development company delivering advanced software engineering, testing, and solutions for highly complex business needs Read More About Roxosoft LLC
251 to 1000
$101 - $150 /hr
Mobile App Development
USA
YOUR PARTNER FOR WORLD-CLASS SOFTWARE DEVELOPMENT AND DIGITAL DESIGN. Our we utilize our Silicon Valley expertise to create future-proof digital experiences. We are your co-innovators, delivering tangible business outcomes with a people-first approach. Our 900-employee design, software and strategy company is located in Orange County California, and in Finland. We engineer Mobile Apps, Web Services, and Embedded Systems, and work with companies like GE, Logitech, The New York Times, and Yamaha. Read More About Vincit
51 to 250
$101 - $150 /hr
Mobile App Development
USA
Nextware offers a full range of application development and IT services, including custom web, mobile, and desktop applications; software implementation, business process automation, and software integration; as well as cloud hosting, consultancy, quality assurance, and testing services. Read More About Nextware Technologies
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2 to 10
$26 - $50 /hr
Mobile App Development
USA
At Super Web Touch in Reseda we design experiences rather than merely software. Our strategy blends state-of-the-art technology with a thorough comprehension of each individual client’s needs. Our solutions are effective, scalable, and customized to your goals, whether you’re updating IT systems, creating user-friendly mobile applications, or building strong business platforms. Read More About Super Web Touch
51 to 250
$51 - $100 /hr
Mobile App Development
India, USA
Founded in 2012, Agile Soft Systems Inc. is a Fremont, California-based software development company specializing in custom software solutions. Read More About Agile Soft Systems Inc
11 to 50
$26 - $50 /hr
Mobile App Development
USA
Top-rated Web Design Agency based in San Francisco. Read More About Eon Digitals
11 to 50
$26 - $50 /hr
Mobile App Development
USA
Fixmywebs offer top-notch logo design, web design and development, SEO, and digital marketing services makings us Top Digital Design Agency In California. Read More About Fixmywebs
Verified
51 to 250
$51 - $100 /hr
Mobile App Development
USA, Ukraine
Softermii is an expert in innovative software development. We help enterprises, startups, and businesses to build state-of-the-art products, gain digital disruption, boost their productivity and reach their goals. Read More About Softermii
We were impressed with their willingness and flexibility to work
Mediconnect, CTO at Mediconnect
51 to 250
$26 - $50 /hr
Mobile App Development
USA, England
Welcome to AppsNation, the USA's leading mobile app development company based in Los Angeles. We specialize in iOS, Android, IoT, AR/VR, gaming, cross-platform, wearables, and eCommerce apps. Our expert team combines innovation and precision to deliver custom, high-impact mobile solutions tailored for your business. From development to QA testing and strategic design consulting, AppsNation is here to transform your vision into powerful digital experiences. Let’s build the future together! Read More About AppsNation
High Quality 3D Art Delivered on Time
Rosie Downey,
11 to 50
$26 - $50 /hr
Mobile App Development
India, USA
Logicspice is a reliable IT company delivering ready-to-install software scripts and custom mobile and web development services. Since 2006, we've served 1200+ clients globally, offering scalable solutions for startups and enterprises. Our expertise spans AI, blockchain, video creation, and Next.js, along with niche products like ATS, HRMS, and booking software. We provide cost-effective, client-focused development with full support. Read More About Logicspice Software
A Reliable Technology Partner - Not Just a Development Company
Mike Simonds, Head of Operations
11 to 50
< $25 /hr
Mobile App Development
Junkies Coder is a leading technology solution provider across 15 countries and 50+ Rockstar Developers is our strength, We're specializing in Top-rated Mobile App Development, Blockchain, Web Excellence and innovative solutions. Our experienced team is dedicated to delivering high-quality service and support to help businesses achieve their goals. With a passion for technology and a commitment, we have the expertise and resources to streamline operations and drive success. Read More About Junkies Coder
Roboshy - Robots marketplace Web App
Roboshy, Business Development Executive
51 to 250
< $25 /hr
Mobile App Development
USA, India
Bytes Technolab is an AI-first Product Engineering and AI & Data Implementation partner — engineering intelligent, scalable and market-fit digital products and implementing AI & Data solutions that turn operational complexity into sustainable competitive advantage. Read More About Bytes Technolab Inc
We’re amazed by their domain expertise.
Prashant Upadhyay, CTO
11 to 50
$26 - $50 /hr
Mobile App Development
USA
Get customized IT solutions for your business needs with American Webs Master. Our team of experts offers tailored web and app development, and custom software solutions to help your business grow. Read More About American Webs Master
Web design and development
Jeremiah, President
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51 to 250
$51 - $100 /hr
Mobile App Development
Ukraine, USA
Uptech Team is a software development company that helps companies from startups to enterprises turn ideas into scalable digital products. With expertise in Kotlin, Java, Swift, React, Node.js, and AWS, UPTech delivers user-focused apps crafted for client needs. Read More About Uptech Team
Good result
Olivia Wilson, Product manager
51 to 250
$26 - $50 /hr
Mobile App Development
USA, Singapore
Fortunesoft is a highend software product engineering and consulting company providing full cycle software development services for enterprises and startups. We build, improve and scale software products across platforms leveraging disruptive technologies in mobile, web, cloud, analytics, AI and blockchain. Read More About Fortunesoft IT Innovations
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Top Mobile App Development Companies in New York - June, 2026 | Rightfirms
