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
Every agency on DesignRush meets evaluation criteria around expertise and client feedback to empower informed choices. Some listings include paid partnerships.
A Full-Service Digital Agency
We are a full service digital agency based in San Diego. People are at the center of our company and we push the boundaries of what's possible, as a team, working collaboratively to deliver only the best results to our clients. We challenge one another to be innovative and intuitive. It's this spirit that [... view Netwares Studio - A Digital Agency profile ]- Location
- San Diego, California
- Number of Employees
- 50 - 99
- Minimal Budget
- $1,000 - $10,000
Better Experience and Results
For companies that need to make dramatic shifts to successfully compete in today’s market, we provide top to bottom recalibration that builds a robust, scalable platform for digital customer engagement. [... view Extractable profile ]- Location
- San Mateo, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $300/hr
Digital Experiences With A Creative Edge
NoMoBo creates handcrafted mobile apps and visually stunning web applications with a unique approach. Our experienced artists and User Experience designers prioritize your customers, with in-depth research and scalable Cloud IT infrastructure. We deliver high-rated apps and exceptional user experiences. [... view NoMoBo profile ]- Location
- San Diego, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $25,000 - $50,000
Innovating Tomorrow's Technology Today
4 Aces Technologies offers cutting-edge IT services and software development solutions to help businesses thrive in a digital world. [... view 4 Aces Technologies profile ]- Location
- Ontario, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $1/hr
Offshore Software Development, Web & Mobile App Development Company since 1999
Offshore Software Development, Web & Mobile App Development Company since 1999, based in USA and India.We work with ‘Reliability’ as our hallmark and provide software development outsourcing services to clients in 25+ countries across the globe. [... view WeblineIndia profile ]- Location
- Irvine, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $20/hr
- Portfolios Count
- 3 Projects Listed
Where Ideas Materialize
Offering Wearable App, Product, And Software Development Services. For 34 Years, Omnica has delivered 3000 Projects, 5000 concept models, 10,000 machined parts, 10,000 Design Reviews, to 750 unique customers. [... view Omnica profile ]- Location
- Irvine, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $180/hr
- Minimal Budget
- $10,000 - $25,000
The Website Specialist
We're a one-stop Web Design & Marketing agency. Work with the best website design company in San Diego. Grow your business and boost sales with our top ranked website design services. Offering everything you need to launch your business online. Hosting, Domain, Maintenance, Marketing Strategy, Custom Website [... view WPDriven profile ]- Location
- San Diego, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $75/hr
- Minimal Budget
- $1,000 - $10,000
Accelerance is Your Global Software Outsourcing Consultancy Partner.
Accelerance is a highly regarded global authority on software outsourcing. We cater to technology leaders who require exceptional software development resources and expert consulting services. With over 20 years of experience, we have curated the world's largest network of certified software development and [... view Accelerance profile ]- Location
- Redwood City, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $50,000 & Up
Digital Innovation Experts
At 10up, we think that where design and engineering knowledge intersect is where digital innovation frequently occurs. [... view 10up profile ]- Location
- Sacramento, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $199/hr
- Minimal Budget
- $50,000 & Up
AI Power Agency and Development Shop.
Easiio build AI tools called ChatAI. We help our customers with these tools and implemented Large Language Model base AI technologies for their website or business software. Helping our customers do more with less and improve their efficiency. Our rate is very competitive with the help of AI and quality of [... view Easiio profile ]- Location
- Santa Clara, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $1,000 - $10,000
Bluezoo Web Is Your Digital Partner for Success.
BlueZoo Web is your digital partner for success. With our expertise in Web Design, SEO, Digital Marketing, and more, we'll help your business make a splash online and stand out from the competition. Let us guide you through the digital landscape and elevate your online presence to new heights. [... view BlueZooWeb profile ]- Location
- San Ramon, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- Under $1,000
We'll Get You to the Top.
Bukuji is a Los Angeles based digital marketing and advertising agency. [... view Bukuji profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $1000/hr
Pushing the Boundaries of Digital Signage at Scale
STRATACACHE is accelerating the shift of digital retail transformation by having a full scope of technology under one roof. Our retail solutions allow us to be partners in creating an in-store evolution, fitting into your existing ecosystem by connecting different technologies to truly drive a frictionless [... view STRATACACHE profile ]- Location
- San Francisco, California
- Number of Employees
- 1000 & Up
- K2 Partnering Solutions is the global leader in technology staffing with unparalleled expertise, market knowledge and international presence in ERP (SAP, Oracle), Enterprise Cloud (Salesforce), Analytics/Big Data, Enterprise Mobility and Social/Digital technologies [... view K2 Partnering Solutions profile ]
- Location
- San Francisco, California
- Number of Employees
- 1000 & Up
Provide IT Solutions.
We are IT company which provides services in various domains like Logistics, Health, e-commerce, etc. We have expert-level knowledge in web development and mobile development, as well as proficient knowledge of latest IOT-based applications using various AWS services. [... view ICommuneTech profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
Tailored Digital Solutions to Drive Your Business Forward.
We understand that every business is unique. That's why we offer a comprehensive suite of services designed to meet your specific needs and drive meaningful results. Whether you want to enhance your online presence, streamline product development, or revolutionize user experience, our team of experts is here [... view Delphi Tech Consulting profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
Designing More Human Experiences.
We are Lab 201, a multidisciplinary team of trouble-makers and problem-solvers working together to design, engineer, build, and test the future. [... view Lab 201 LLC profile ]- Location
- Los Gatos, California
- Number of Employees
- Under 49
Powering Your Digital Titan!
Transforming Ideas Into Cutting-Edge Websites!Titan Web Studios specializes in Web Design & Development, UI/UX Design, Mobile App Development, Search Engine Optimization (SEO), Social Media Marketing and Branding. Providing the Best Digital Services across the Nation to Elevate your Business. [... view Titan Web Studios profile ]- Location
- Oakland, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $45/hr
- Minimal Budget
- $1,000 - $10,000
Your Marketing Success Advisor
Boost your business with data-driven digital marketing from Californias top agency. Marketing Powerhouse offers comprehensive strategies including SEO, social media, PPC, content marketing, web design, and brand management. [... view Marketing Powerhouse profile ]- Location
- San Jose, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
Empowering Your Business Growth With Precision
Staydify Growth Systems is a division of the UK-based HiringBooster Group, focused on driving technology-enabled business growth. The company specializes in delivering advanced custom software development and precision IT staffing services, leveraging its global footprint across the UK, USA, India, and other [... view Staydify Systems profile ]- Location
- San Francisco, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $10/hr
- Minimal Budget
- Under $1,000
Transforming Your Ideas Into Successful Products.
AJProTech is a leading IoT product development studio. With a dedicated team of expert engineers covering electrical, mechanical, software, and supply chain domains, the agency offers full-service support from concept to mass production, transforming clients' ideas into successful products. From conducting [... view AJProTech profile ]- Location
- Calabasas, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 1 Project Listed
Designs that Speak Volumes.
Isabel C. Kelly is an independent designer and creative director specializing in branding, art direction, and visual storytelling. With a deep understanding of strategic design, Kelly helps businesses, artists, and cultural organizations shape compelling brand narratives through identity systems, digital [... view Isabel Kelly profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Portfolios Count
- 1 Project Listed
AI That Transforms Businesses
Mindera Software Craft specializes in crafting robust IoT solutions through high-performance, scalable software systems. From product development and performance testing to technology consultancy, we provide end-to-end services tailored to your needs. [... view Mindera Software Craft profile ]- Location
- Los Angeles, California
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $50,000 & Up
We will convert your visitors into engaged customers.
We are designers and developers obsessed with helping businesses succeed. In other words, we engage your visitors and convert them into your long-term customers.Meet one of the best UX&UI teams on Dribbble (www.dribbble.com/plat4m). [... view PLATFORM profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Minimal Budget
- $10,000 - $25,000
Proven Excellence Through Custom Web Design and Development Services.
Allusive Digital is a creative and marketing agency that helps businesses grow through branding, web design, content development, and digital marketing. The agency blends thoughtful strategy with polished creative execution to help clients increase visibility, strengthen their identity, and connect with their [... view Allusive Digital profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
MAKE IT PERECT
KGN Technologies is value in "quality", not "quantity". We specialized in Magento, Shopify, Woo-Commerce, WordPress. Whether if you are planning a new store or redesign your website, we will make it happen. We are a white label agency with a highly qualified in-house developer. [... view KGN Technologies profile ]- Location
- San Ramon, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $15/hr
Building Intelligent Software Solutions
Cygnis Media, a top-tier custom software development company and leading IT consulting service provider in the USA, is synonymous with excellence. They specialize in creating bespoke software solutions tailored to meet diverse business needs. With a keen eye for innovation and a customer-first approach [... view Cygnis profile ]- Location
- Pleasanton, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
We Turn Your Vision Into Reality
Helping U.S. businesses grow online since 2022, we provide affordable custom web design and SEO services that deliver measurable results. [... view Own Web Solutions profile ]- Location
- Ontario, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- Under $1,000
UMANG means Enthusiasm; Enthusiasm is what drives the mankind!
Umang has been working with some of the elite organization across the globe to develop and maintain their existing legacy applications. They are experts in developing custom software/Mobile/Web applications.Umang has expertise in Delphi, Java, PHP, Python, DotNet and 20+ other technologies and has domain [... view Umang Software Technologies profile ]- Location
- San Jose, California
- Number of Employees
- Under 49
Apps. Web. Video. We Make Creative Technology That Matters.
We create powerful digital products that engage real people. It's what makes us different. We listen intently to our clients purpose – we design for it. But we also fiercely care about the end user. We build for them – for longevity, for trust, for value. [... view JLOOP profile ]- Location
- Long Beach, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $145/hr
- Minimal Budget
- $25,000 - $50,000
Your end-to-end digital product development team
Baymediasoft is a pioneering web and mobile app development firm that bridges India and the United States with its unique global reach. Its passionate team of experts provides comprehensive IT solutions to an extensive range of industries around the globe, helping them stay ahead in their respective fields. [... view Baymediasoft Technologies profile ]- Location
- Los Angeles, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $1,000 - $10,000
Tech You Can Trust
Totera Web Systems was established as a small web design company in 1999. Over time, it gained a large group of dedicated clients in the northwest region. Today, with offices in Port Townsend and Seattle, Washington, Totera Web Systems offers digital marketing solutions, web development, branding and website [... view Totera profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $1,000 - $10,000
Building Solutions That Connect People for Over 17 Years
At SymSoft Solutions, we're experts in delivering exceptional user experiences through UX design, meeting accessibility standards, personalized data-driven solutions, and robust enterprise applications backed by in-depth business intelligence. [... view SymSoft Solutions profile ]- Location
- Sacramento, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $1,000 - $10,000
Custom Software Solutions That Enhance Your Business
At Solwey Consulting, we are a boutique agency that focuses on our customers' success by delivering excellent work. We understand that the solutions businesses need to function are often complex, which is why we work tirelessly to create simple, effective solutions that meet our clients' needs. [... view Solwey Consulting profile ]- Location
- Marina del Rey, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $10,000 - $25,000
Specializing in React, Javascript and more!
Novvum is a software design and development studio that specializes in solving complex technical and creative challenges. We are a team of computer scientists, full-stack web developers, UX/UI designers, and senior project managers who are dedicated to delivering high-quality software applications and [... view NOVVUM profile ]- Location
- Irvine, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $10,000 - $25,000
We Build Tomorrow, Today
With 15 years of experience, we specialize in developing startups, cryptocurrency exchanges, cashback platforms, Telegram bots, and complex software solutions for clients across the USA and Europe. Our expertise guarantees tailored, high-quality solutions for diverse industries and business needs. [... view Zavod-IT profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $60/hr
Building Digital Success Stories
CCS Interactive specializes in web development and digital marketing services, helping businesses establish a strong online presence. [... view CCS Interactive profile ]- Location
- Ontario, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $1/hr
USA's Top-Ranked Logo Design Agency
California Logo Designs is a renowned logo design agency based in Irvine, California, USA. The agency specializes in helping brands enhance their online presence through captivating branding strategies, earning trust and recognition worldwide. [... view California Logo Designs profile ]- Location
- Irvine, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $100/hr
Beautiful & Functional Digital Solutions That Deliver ROI
Endertech (endertech.com, 310.400.0800) is a full-service web and software development company near Los Angeles since the year 2000 providing custom design, e-commerce, software development, and online marketing support. “If you can dream it; We can build it”. [... view Endertech profile ]- Location
- Torrance, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $1,000 - $10,000
One Stop Shop for Your Marketing and Technology Needs
Offering Digital, Development, and Chatbot Solutions. Pravaah Consulting is a Silicon Valley-based, full-service digital agency. Our purpose is to help SMBs and startups leverage the power of digital to scale new heights. We bring the best practices and tactics adopted by the Fortune 50 companies to the SMBs [... view Pravaah Consulting profile ]- Location
- Dublin, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
Award-Winning Digital Product Agency
Encodersys is a one-stop IT solutions provider which facilitates businesses to grow in this dynamic digital arena. Encodersys defines, designs & delivers tech-enabled solutions according to customer demands. Our holistic approach enables us to understand customer requirements thoroughly and provide the best [... view Encoder System profile ]- Location
- San Diego, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
Innovating Brand Experiences.
HL Agency is a creative powerhouse specializing in building immersive brand experiences, delivering impactful campaigns that engage audiences and drive measurable results. [... view H/L Agency profile ]- Location
- Oakland, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $70/hr
- Minimal Budget
- $10,000 - $25,000
Transforms Digital Idea Into Reality
Appther is a software and mobile app development company creating intelligent, scalable, and user-friendly digital solutions powered by innovation and AI. [... view Appther profile ]- Location
- Signal Hill, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $22/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
Deutsch LA is a data-inspired, culturally shaped creative studio.
Offering Digital, Branding, And Music Marketing Services. Deutsch LA is a data-inspired, culturally shaped creative studio. By working at the intersection of entertainment, technology and culture, we keep brands ahead of whats next. With Hollywoods creative legacy as our backdrop and the ingenuity of Silicon [... view Deutsch profile ]- Location
- Los Angeles, California
- Number of Employees
- 500 - 999
Top Full Service Digital Marketing Agency
Socialfix Media is an established video editing, digital marketing, and technology agency located in New Jersey, New York, and San Francisco - CA. We specialize in website development, software development, and video production. [... view Socialfix profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $125/hr
- Minimal Budget
- $1,000 - $10,000
Digital Agency Excellence
Rhythm is a digital agency that creates effective brand experiences that achieve results through integrated digital marketing solutions layered on a solid infrastructure. [... view Rhythm profile ]- Location
- Orange County, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $125/hr
- Minimal Budget
- $10,000 - $25,000
Your strategic partner in all things Software|.
At Specter, we're not just technologists - we are problem solvers. As a boutique agency with a team of highly specialized pros, we can give your business the dedicated attention it deserves and manage all the tech your business could ever need. [... view Specter profile ]- Location
- Rancho Cucamonga, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $120/hr
Advance Your OWN Agenda
The rate at which you learn vs. your devices differs in technologies favor. What are you going to do to bridge the difference? [... view BRANDOWNIT profile ]- Location
- Cerritos, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $101/hr
- Minimal Budget
- $10,000 - $25,000
Designing Impactful Digital Experiences.
Marker Seven is a UX design agency based in San Francisco dedicated to crafting impactful digital products. Its work reflects a commitment to excellence in design, interaction, and integrity, bringing clients' ideas to life. With a focus on solving challenges faced by emerging companies, Marker Seven [... view Marker Seven profile ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $199/hr
Your destination for IT solutions
Tech Fi Technologies is an acclaimed IT company, pioneering a revolutionary new 'cubical approach' to software development. We're fueled by the passion and expertise of experienced leaders in web building & internet marketing – all guaranteeing superior results! [... view Tech Fi Technologies profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $1,000 - $10,000
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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