List of Top Mobile App Development Companies in California | Top App Developers in California | Hire App Developers in California
51 to 250
$51 - $100 /hr
Mobile App Development
USA
Kodexo Labs, A leading AI software development company. Read More About Kodexo Labs
11 to 50
$101 - $150 /hr
Mobile App Development
USA
We deliver digital solutions that help businesses scale faster, innovate smarter, and compete stronger. From mobile apps to AI-powered software and custom platforms — we manage the full development lifecycle across iOS, Android, and web. Trusted by startups, enterprises, and entrepreneurs in fintech, healthcare, and education. We don't just build software; we build what moves businesses forward. Read More About Idea Maker Agency
11 to 50
$26 - $50 /hr
Mobile App Development
Pakistan, Canada
Grayphite is an innovative software solutions company, providing tailored solutions and staff augmentation services to empower tech businesses. Read More About Grayphite
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51 to 250
< $25 /hr
Mobile App Development
USA
WeblineGlobal, an award-winning software development company based in Irvine, California, has been a leader since 1999. With extensive experience in complex technologies and various business domains, our expert team excels in software programming and enterprise solutions, ensuring we meet and exceed client expectations. Read More About WeblineGlobal
51 to 250
$51 - $100 /hr
Mobile App Development
USA
Diffco is a San Jose-based company specializing in AI, custom software development, and staffing services. With more than 17 years of expertise in creating dependable solutions for mobile, web, and AI applications, it is committed to driving and supporting the growth of your business. Read More About Diffco
2 to 10
$26 - $50 /hr
Mobile App Development
USA
At Appcraft Tech, we provide custom solutions for high- quality web development and cross-platform mobile apps, tailored for diverse industries and international clients. Read More About Appcraft Tech
11 to 50
< $25 /hr
Mobile App Development
USA, UK
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
Collaborative Social Music App Where Everyone Controls the Vibe Seamlessly
Rick Smith, Founder
251 to 1000
$151 - $200 /hr
Mobile App Development
USA
CitrusBits is a specialized healthcare app development company helping Med-Tech, SaMD, medical device, AI health, IoT/connected health, virtual care, and XR therapeutic companies build compliant, scalable digital products. We deliver secure mobile, web, and cross-platform solutions aligned with clinical workflows, regulatory needs, and patient-centric outcomes. Read More About CitrusBits
51 to 250
$26 - $50 /hr
Mobile App Development
India, USA
IMG Global Infotech is one of the trusted It services providers delivering mobile app and web development, custom software development services to the entrepreneurs, small businesses, and large organizations. We develop apps at an affordable price with client satisfaction. Read More About IMG Global Infotech
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
Verified
51 to 250
$26 - $50 /hr
Mobile App Development
USA, Australia
AllianceTek has more than 18+ years of experience providing end-to-end software engineering services, with extensive experience in building Mobile, Cloud, and Web solutions. Our core expertise lies in building solutions based on leading technologies and platforms, such as Microsoft .NET, Salesforce, Microsoft SharePoint, Azure, Amazon Web Services, iOS, Android, and many others. Read More About AllianceTek Inc.
Web Development for Sharepoint and Azure workflow development
Gerald Donlon, VP
251 to 1000
$26 - $50 /hr
Mobile App Development
India, USA
A3Logics is a leading IT solutions provider, specializing in AI, Blockchain, and IoT. We deliver innovative solutions for product engineering, educational software, custom software, testing, maintenance, and re-engineering. Our expertise empowers businesses across industries, including Insurtech, Logistics, Retail, Education, and more, to achieve unparalleled efficiency and growth. Read More About A3Logics Inc.
51 to 250
$26 - $50 /hr
Mobile App Development
USA
Nexure IQ is a leading AI development company offering a comprehensive range of services to empower businesses with innovative, customized solutions. Read More About Nexure IQ
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51 to 250
$26 - $50 /hr
Mobile App Development
USA
Web Design Mechanic is a full-service digital agency offering custom web design, development, mobile apps, branding, animation, and digital marketing solutions. We help businesses grow online with creative, user-focused, and results-driven strategies. Read More About Web Design Mechanic
11 to 50
< $25 /hr
Mobile App Development
USA
Beesoul is an award-winning Digital Consulting and engineering company offering end-to-end development solutions to Enterprises, Silicon Valley Founders, Agencies, and Startups worldwide. Read More About Beesoul LLC
Best Portfolio Development Company
Prabesh Gimire, Photographer
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Top Mobile App Development Companies in New York - May, 2026 | Rightfirms
