Our expert analysts identified the leading mobile app developers in California that create high-performance apps that engage and retain their user base. Filter listings by city, team size, cost of services and reviews to personalize your search. Choose the best partner for your brand and take advantage of these agencies' expertise and experience.
Best California Mobile App Developers
881 Companies - Rankings updated: April 02, 2026
DesignRush vets all agencies based on professional qualifications and verified customer feedback to help you choose confidently. Some featured agencies maintain paid sponsorships.
Mobile App Development Company You Can Rely On
360 Degree Technosoft has a 360 Degree approach to find the solutions of any problems faced by our client. [... see all 360 Degree Technosoft reviews ]- Location
- Santa Clara, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
Advance Your Business Through Technology.
Exadel is a leading global consulting and engineering company that delivers technology transformation to help customers become digital leaders in their industries. [... view Exadel profile ]- Location
- Walnut Creek, California
- Number of Employees
- 1000 & Up
- Portfolios Count
- 6 Projects Listed
We Empower Businesses Through Technology.
Saritasa is a leading custom software development company offering a wide range of services, including mobile development, web development, AR/VR development, IoT solutions, DevOps, custom development, and database development. [... see all Saritasa reviews ]- Location
- Irvine, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $130/hr
- Portfolios Count
- 5 Projects Listed
Innovating Healthcare Through Technology
Orangesoft is a full-cycle software development partner focused on healthcare. [... view Orangesoft profile ]- Location
- San Francisco, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 11 Projects Listed
Promising the exposure you deserve!
We dont just develop applications; we build lasting partnerships that evolve software to keep our clients competitive and innovative. Since 2009, MobiDev has helped over 400 businesses in the US, Canada, Europe, and Israel build, modernize, and scale their products for todays dynamic market. [... view MobiDev profile ]- Location
- Sacramento, California
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $45/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 14 Projects Listed
Your trusted partner for cutting-edge mobile app development.
Discover innovation and excellence at IMG Global Infotech! Immerse yourself in cutting-edge services and high-quality development solutions that redefine the digital landscape. Our dynamic work environment fosters creativity and collaboration to fuel groundbreaking ideas. [... view IMG Global Infotech profile ]- Location
- California City, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 7 Projects Listed
Tailor-Made Solutions
TheoremOne serves as a collaborative innovation partner, leveraging technology to create new business opportunities. [... view TheoremOne profile ]- Location
- Woodland, California
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $200/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 8 Projects Listed
Premium software consultancy: Scaleups & Enterprises
Premium software consultancy: Scaleups & Enterprises.Blockchain | DeFi | Biotech | FinTech | EduTech | HealthTech. From stunning product design to flawless code. We help you win! [... view 10Clouds profile ]- Location
- Los Angeles, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $70/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 11 Projects Listed
Your Software Development Team As-a-Service
Materialize is a team of passionate web and mobile app artisans that specialize in building bespoke digital products. [... view Materialize Labs profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 12 Projects Listed
The Creative & Digital Design Agency
We are a small, but complete creative digital agency located in Madrid (Spain). Our team has over 10 years experience of developing projects related to the creative & digital world, to design and to online marketing; across Europe and South America. [... view Waka profile ]- Location
- San Diego, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 10 Projects Listed
A Creative Partner For Your Team.
Nemomakes helps countless companies, startups, founders and entrepreneurs create web and mobile products for their businesses that deliver phenomenal and tangible results. [... view Nemomakes profile ]- Location
- Walnut Creek, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 20 Projects Listed
Dedicated to Leveraging the Power of Innovation!
Clavax specializes in digital product engineering and chatbot solutions, focusing on continuous improvement and innovation to deliver customer value efficiently. [... see all Clavax Technologies reviews ]- Location
- San Jose, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 6 Projects Listed
We digitalize the way your business operates
Apiko is a digital transformation consultancy & software development partner that develops highly-performing solutions for enterprises, focusing on scalability, innovation, and transparency of actions. Using our deep domain knowledge and cutting-edge software engineering culture, we work in close partnership [... see all Apiko reviews ]- Location
- Soquel, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $42/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 3 Projects Listed
Your AI + Healthcare Development Partner
Your healthcare development partner: We build digital health products that leverage generative AI to improve patient care, operation costs, and provider burnout. [... view Topflight Apps profile ]- Location
- Irvine, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 4 Projects Listed
Accelerate Your Digital Transformation
We are global web3.0 Software engineering company making success stories for more two decades with highly motivated and experience teams and a proven agile framework. we prioritize the commercial goal of our customer deliver the highest business value. we are a renowned blockchain app development company in [... see all NetSet Software Solutions reviews ]- Location
- San Francisco, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 3 Projects Listed
Digital Value Consulting, Strategy, and Execution.
We craft intuitive, valuable & empowering digital solutions for your business. We are strategists, designers, technologists, marketers, and innovators but most importantly, we are guardians of the sensibility of your business and the sensitivity of your customers. [... view Left Right Mind profile ]- Location
- San Jose, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 10 Projects Listed
Your comprehensive UI/UX design team
Let me introduce our team at Pitangoux. We are a group of 54 highly skilled UX/UI design experts who are dedicated to delivering exceptional product design. Our expertise lies in creating outstanding user experiences and intuitive interfaces, with a particular focus on dashboards, mobile apps, and complex [... see all PitangoUX reviews ]- Location
- San Francisco, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $110/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 5 Projects Listed
Driving Digital Transformation for Global Innovators
Xicom Technologies is an ISO 9001certified software and mobile app development firm founded in 2002. With over 20 years of experience, the company operates globally serving more than 1,500 clients across sectors such as healthcare, finance, ecommerce, entertainment, and automotive. Leveraging a team of 300+ [... see all Xicom Technologies reviews ]- Location
- San Francisco, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
An Enterprise AI Development Company
Azilen Technologies is a prominent enterprise AI development company that takes pride in delivering exceptional AI, Data, and HRTech solutions to organizations seeking digital transformation. [... view Azilen Technologies profile ]- Location
- San Francisco, California
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 16 Projects Listed
End-to-End Digital Transformation Services
Capital Numbers are an award-winning Digital Transformation and Engineering Firm offering end-to-end software development solutions to Enterprises, SMEs, Digital Agencies, and Startups worldwide. Pricing starts at $25/hour. [... view Capital Numbers profile ]- Location
- San Francisco, California
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 15 Projects Listed
Transforming Businesses with Innovative Software Solutions.
Guru Technolabs is a software development company delivering scalable, reliable digital solutions for startups and enterprises, with a strong focus on long-term partnerships and a 70% repeat client rate. [... view GuruTechnoLabs profile ]- Location
- West Hollywood, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 9 Projects Listed
Developing The Best Mobile Apps
Appingine is a top app development company in the U.S., known for turning bold ideas into powerful mobile experiences. We create award-winning apps that consistently earn recognition and visibility on the App Store and Google Play. Our team is dedicated to delivering high-quality, user-focused solutions that [... view Appingine profile ]- Location
- Los Angeles, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 6 Projects Listed
AI software development company
Validated, scalable and safe AI to understand and serve your customers better. As a Machine Learning Consulting company, we offer end-to-end Machine Learning, Data Science, AI & software development. [... view Cognitiva profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 8 Projects Listed
We Accelerate Your Technology Excellence.
First Line Software is a global AI services and technology partner helping organizations become AI-First.Since 2010, weve worked with enterprises and high-growth companies to design, build, and scale custom software and AI-driven solutions that deliver measurable business outcomes. [... see all First Line Software reviews ]- Location
- San Mateo, California
- Number of Employees
- 500 - 999
- Portfolios Count
- 4 Projects Listed
Product development studio for innovators
We are a product development studio for innovators, specializing in B2B SaaS platforms for productivity, analytics, marketing, sales, and engineering. We work with serial entrepreneurs, startup founders, and CTOs at industrial enterprises to create time through innovative products. [... view Gearheart IO profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $60/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 14 Projects Listed
Engineering partner for digital agencies
GetDevDone is the engineering partner for digital agencies. [... view GetDevDone profile ]- Location
- San Francisco, California
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 19 Projects Listed
We Are the Last Name in AR/VR!
Queppelin, known as a pioneering Metaverse company, boasts a remarkable 12-year journey with a team of experts delivering successful projects globally, especially in gaming development. [... see all Queppelin Technology Solutions reviews ]- Location
- Long Beach, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 5 Projects Listed
Full-Service E-commerce Development Company
An ecosystem for B2B/ B2B2C websites on multiple platforms with robust technology and a customer-oriented mindset. [... view BSS Commerce profile ]- Location
- Los Angeles, California
- Number of Employees
- 250 - 499
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 10 Projects Listed
Ripening Ideas Into Apps
RipenApps Technologies is the leading mobile app development company which is headquartered in USA and successfully running in other locating countries including India, UAE, Germany. [... view RipenApps Technologies profile ]- Location
- Ontario, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 21 Projects Listed
Delivering Value Digitally
Ayatas Technologies is a digital commerce agency, boasting a robust legacy of 15 years marked by unparalleled experience, unwavering expertise, & a dynamic team dedicated to pushing the boundaries of innovation. Specializing in website design, e-commerce solutions, and custom software development. [... view Ayatas Technologies profile ]- Location
- Sacramento, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Portfolios Count
- 19 Projects Listed
Top Global Mobile Development Studio
We are Horus Studio, a Global Mobile Development Studio passionate about creating cutting-edge apps using .NET MAUI, Flutter and Uno Platform. [... view Horus profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 9 Projects Listed
Experience Bitscape's Tech Excellence: Your Boutique OpenText ECM Partner
Bitscape: Your boutique OpenText ECM partner, crafting software solutions with Microsoft excellence. With our agile solutions, premium support, compliance standards, and 1,500+ successful projects, we are trusted by 500+ high-profile companies across industries. [... view AtQor profile ]- Location
- Santa Fe Springs, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $105/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 9 Projects Listed
Your Team for Everything in the Cloud
AllCode offers a complete range of cloud and mobile application services. Our team of experienced engineers, architects, and developers will help you deliver with confidence. [... view AllCode profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $65/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
Engineering Peace of Mind in Regulated Industries
Binariks is a global technology consulting and engineering company focused on regulated industries. We architect secure, audit-ready digital platforms for Healthcare, Pharma & Life Sciences, and Insurance where compliance, data integrity, and operational resilience are non-negotiable. [... view Binariks profile ]- Location
- Torrance, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 14 Projects Listed
Custom Software & Website Development Company
MindK is a team of experts that develop and deliver great products & websites. We combine design and technology to solve real customers problems. [... view MindK profile ]- Location
- San Francisco, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $95/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 12 Projects Listed
Extend Your Software Team. Scale Your Software Solutions.
Integrant, Inc is a custom software development company headquartered in San Diego, CA. We focus on providing tailor-made software solutions, processes, and results to fit your needs to a tee. We strive to uncover the heart of your challenges and identify how our team can seamlessly integrate with you and [... view Integrant profile ]- Location
- San Diego, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $50/hr
- Portfolios Count
- 7 Projects Listed
Take Charge Of Your Business Continuity
ACUBE USAL LLC is a US registered custom Software development company delivering solutions in web, mobile & AI-driven solutions to companies across the US, Europe and Australia. We have proven experience in delivering solutions into education, healthcare, real-estate, E-commerce, logistics, food compliance [... view ACubetech Solutions Private Limited profile ]- Location
- Nevada City, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Providing Digital Product Strategy, Design, & Development Services to Startups & Global Enterprises
VentureDevs is a leading software development firm providing digital product strategy, team augmentation, design, and development services to top startups and global enterprises. [... view VentureDevs profile ]- Location
- West Hollywood, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 6 Projects Listed
Web, Apps, AI & Automation Solutions
Bitcot is an award winning full service Web and Mobile app development company specializing in developing awesome mobile/web apps for startups to Fortune 500. We are a team of engineers/designers aBitcot is an award-winning digital transformation company that leall passionate about apps and growing. [... view BitCot profile ]- Location
- San Diego, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 9 Projects Listed
Custom Software Development
Coreteka is an IT services provider with R&D offices in Eastern Europe and 8 years of experience in custom software development. We have offices in Irvine (the USA), Wroclaw (Poland), and Kyiv (Ukraine). [... view CoreTeka profile ]- Location
- Irvine, California
- Number of Employees
- Under 49
- Portfolios Count
- 13 Projects Listed
Building Custom Software Products: We Give Shape to Your Ideas.
Travancore Analytics (TA) is a bespoke software development company - a team of professional and experienced software developers, architects, and project managers. We have been in operation from Technopark since August 2007 and from Infopark-Kochi since May 2014. TA has its subsidiary company named Travancore [... view Travancore Analytics profile ]- Location
- Tracy, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 8 Projects Listed
GLOBAL TECH PARTNER FOR DIGITAL TRANSFORMATION AND SOFTWARE INNOVATION
Jelvix is a global tech partner with 15+ years of experience, empowering industry leaders and startups. With 450+ IT experts, we drive digital transformation across Europe, North America, Nordics, and Southeast Asia. [... view Jelvix profile ]- Location
- Los Angeles, California
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $70/hr
- Portfolios Count
- 10 Projects Listed
Turning ideas into apps to die for!
Railwaymen is a software development company that specializes in a wide range of services to help businesses bring their digital ideas to life. [... view Railwaymen profile ]- Location
- San Francisco, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $55/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 8 Projects Listed
Clarity Through Collaboration
ETEAM is a seasoned digital product agency driving transformative growth by translating complex development into clear and cost-effective solutions that align perfectly with your vision. [... view ETEAM profile ]- Location
- Aliso Viejo, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $75/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 12 Projects Listed
Cider Is the Leading Software Development Company in the San Francisco Bay Area.
Cidersoft builds compelling apps and websites that will strengthen the success of your business. [... see all Cidersoft reviews ]- Location
- San Ramon, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $65/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Scalable Gen AI Solutions
Andolasoft offers cutting-edge web and mobile app solutions that can transform your business. Our team of experts design, develop and launch apps that provide seamless user experiences and enhance productivity. [... view Andolasoft profile ]- Location
- San Jose, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 13 Projects Listed
Digital Transformation Partner
DxMinds is a Global Digital Transformation & Mobile Apps Development Company Based in Silicon Valley Of India, USA, UAE, Australia & Latin America. [... see all DxMinds Technologies reviews ]- Location
- Hayward, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $28/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 7 Projects Listed
Your imagination, Amplified. Digitally.
We help ambitious brands leverage video, ad & brand films, branding, UI/UX design, and full-service creative solutions to achieve rapid growth seamless experiences, intuitive results. [... see all Smoking Chimney reviews ]- Location
- San Francisco, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 5 Projects Listed
Creating amazing software products!
CognitiveClouds is a custom software product and consumer app development company with a reputation for excellence in creating tailored software solutions. [... view CognitiveClouds profile ]- Location
- Fremont, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 5 Projects Listed
We Automate Critical Business Processes.
Nzouat is an Oakland, California based digital consulting and development studio founded by Chris Nzouat. The agency which typically works with small to mid-size businesses and startups offers full-stack web and mobile development, blockchain (smart contracts, NFTs, DeFi), AI/ML integration, and digital [... view NZOUAT profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 13 Projects Listed
Related Services in California
Mobile App Development Specializations in California
Mobile App Development Companies in California
- Anaheim
- Bakersfield
- Beverly Hills
- Burbank
- Calabasas
- California City
- Carlsbad
- Chula Vista
- Concord
- Corona
- Costa Mesa
- Culver City
- Dublin
- El Segundo
- Encinitas
- Folsom
- Fremont
- Fresno
- Glendale
- Irvine
- Laguna Beach
- Long Beach
- Los Altos
- Los Angeles
- Mountain View
- Newport Beach
- Oakland
- Ontario
- Orange County
- Palo Alto
- Pasadena
- Pleasanton
- Riverside
- Roseville
- Sacramento
- Salinas
- San Diego
- San Francisco
- San Jose
- San Mateo
- San Ramon
- Santa Ana
- Santa Barbara
- Santa Clara
- Santa Clarita
- Santa Monica
- Santa Rosa
- Sunnyvale
- Temecula
- Torrance
- Walnut
- Walnut Creek
- West Hollywood
- Westlake Village
- Woodland
About The Author and Expert Reviewer
Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.
Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.
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