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

666 Companies-Rankings updated: August 20, 2026

DesignRush evaluates each agency using expert assessment and client feedback to inform your choices. Some featured agencies have paid placements.

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  • Bay Area Coders

    Strategy, design, engineering, and AI

    Bay Area Coders is a San Francisco-based product and engineering studio working with venture-backed startups and growth-stage companies since 2016. We combine strategy, design, engineering, and AI to help teams ship real products and modernize existing ones...

    Location
    Roseville, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile

  • Arrayflair LLC

    A Commitment to Innovation and Sustainability

    We identify gaps and opportunities in order to suggest the most effective technology solutions to improve your process and streamline your business. We have a flexible and customized solutions to all of our clients business requirements. We follow a strict project plan with timelines, milestones and a...

    Location
    Danville, California
    Number of Employees
    Under 49
    Visit WebsiteView Profile

  • The Smyth Group

    The Smyth Group - From Design to Deployment

    At The Smyth Group, we specialize in designing and developing web and mobile software for our corporate clients. Our team of talented designers and engineers build web, internal, iOS, and Android web apps that bring our clients' ideas to life...

    Location
    Vista, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $25,000 - $50,000
    Visit WebsiteView Profile

  • Grio

    Transforming Brilliant Ideas Into Exceptional Software

    We collaborate closely with your team to comprehend your product vision, choose the best technology to satisfy the requirements of your users, and create comprehensive, efficient solutions...

    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $25,000 - $50,000
    Visit WebsiteView Profile
    5.0 5.0 (7)

  • Goldcrown Labs

    Web Design & Web Development Agency

    We specialize in developing professional websites, web applications, and mobile apps for start-ups, scale-ups, and large businesses...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile

  • MEDL Mobile

    We Make Great Apps. It's That Simple.

    We are a mobile application studio, built around a core team of seasoned marketers, serial entrepreneurs, veteran strategists and big idea lovers. We work with a diverse array of brands, companies, organizations and individuals to turn great ideas into powerful apps...

    Location
    Irvine, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $215/hr
    Minimal Budget
    $50,000 & Up
    Visit WebsiteView Profile
    5.0 5.0 (2)

  • Digital Deployment

    Empowering Communication & Connecting Communities

    Digital Deployment is a website development firm focused solely on website development and its various facets including content management, UX/UI, accessibility, information architecture, strategy, migration and stakeholder discovery. We currently operate over 300 websites for clients across the Uni...

    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $50,000 & Up
    Visit WebsiteView Profile
    3.8 3.8 (15)

  • Impekable

    We Help Enterprise Companies Achieve Their Digital Dreams.

    Impekable is an award-winning, worldwide digital product agency specializing in UX/UI Design, Mobile App Development & Web Development. We've created award-winning web and mobile user experiences for more than 250 clients, and over 600 projects, globally. We are honored to be recognized as a leading web and...

    Location
    San Jose, California
    Number of Employees
    Under 49
    Visit WebsiteView Profile

  • Sunvera Software

    We Build Next-Generation Applications for Small and Mid-Sized Companies.

    Sunvera Software builds innovative and intelligent chatbot solution, mobile, and web applications to help small and mid-sized companies improve operational efficiency and customer satisfaction while reducing company costs...

    Location
    Orange County, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile
    5.0 5.0 (9)

  • Teksun

    Tapping Into the Future of Collaboration

    Teksun Inc. has been at the forefront of developing cutting-edge IoT solutions since 2009, becoming a trusted partner for 300+ customers who rely on our diverse portfolio of product engineering services spanning embedded hardware and software to human/machine interfaces and cloud tech platforms. Our ISO...

    Location
    Milpitas, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile
    4.9 4.9 (13)

  • Phoenix Afterglow

    Your Full Digital Development Experience.

    Phoenix Afterglow is a premier multimedia company specializing in web development, app development, online marketing, and cybersecurity. They are dedicated to upholding the highest standards of performance, integrity, and ethics to ensure client satisfaction and achieve a lasting sense of fulfillment for all...

    Location
    Irvine, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    5.0 5.0 (7)

  • Beehive Software

    Reimagining Software Development

    Beehive is a new production model for software development (the world's first we should add) that fuses AI precision with human ingenuity. A model of collective intelligence that breaks projects into microtasks, routing them to global experts, and delivering production-ready, high quality, code faster than...

    Location
    San Jose, California
    Number of Employees
    100 - 249
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile
    5.0 5.0 (4)

  • Stellen Infotech

    You Think, We Create.

    Stellen Infotech is a global technology company that provides web development, mobile app development, digital marketing, IT consulting, and dedicated resource outsourcing services. Our skilled teams use cutting-edge technologies and tools to deliver tailored solutions that drive business growth. Wi...

    Location
    Santa Monica, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
    Visit WebsiteView Profile
    4.5 4.5 (141)

  • Pegasus One

    A Trusted Software Development Company

    Pegasus One are a trusted Software Development Company based in Southern California with clients all over North America. Since 2009 we’ve been a software innovation partner for SMBs and Fortune 500 companies...

    Location
    Orange County, California
    Number of Employees
    50 - 99
    Visit WebsiteView Profile

  • Enspyre Digital

    Marketing. Advertising. Technology.

    Enspyre Digital is a marketing and advertising agency in Bakersfield, California specializing in growing businesses through lead generation and brand management...

    Location
    Bakersfield, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    4.8 4.8 (37)

  • Aximsoft

    We Take Your Ideas Forward

    Aximsoft from San Ramon California, is the partner of choice for many of the world’s leading enterprises and emerging startups, delivering technology solutions right from ground-up. Be it product design, engineering or product marketing, we’ve got it all covered! From Printing to Energy, Automobile to...

    Location
    San Ramon, California
    Number of Employees
    100 - 249
    Visit WebsiteView Profile

  • Codesparrk

    Most Scalable Custom Software Development Company

    CodeSparrk has been recognized as the top digital marketing agency, ranked as best digital marketing agency in research, and is a proud winner of awards in 2022...

    Location
    Pasadena, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $12/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile

  • AyadiPro Technology Solutions

    Creative. Innovative. Unique.

    AyadiPro Technology Solutions is revolutionizing the industry from Silicon Valley. We specialize in offering a wide range of top-tier services and multimedia production that are designed to keep our customers engaged - including incredible web design, cutting edge app development, SEO & Social Media Marketing...

    Location
    Santa Clara, California
    Number of Employees
    Under 49
    Minimal Budget
    $25,000 - $50,000
    Visit WebsiteView Profile

  • Povio

    Design and Development Done Right!

    Povio is a company that is based in San Francisco and specializes in designing and developing digital products that make a positive impact. With over 1000 successful projects delivered and a team of over 200 skilled professionals, we have collaborated with multinational companies like VW, unicorns such as...

    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    3.0 3.0 (1)

  • Argusoft

    Your Extended Engineering Team

    Argusoft is a trusted software solutions design consultancy that provides end-to-end, enterprise-class turnkey solutions. Our team of Argonauts are trained to think design at every step, architecting, designing, and coding with the business goals and objectives of our clients in mind...

    Location
    Newark, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $25,000 - $50,000
    Visit WebsiteView Profile

  • KB Solutions

    Your Vision, Our Expertise

    KB Solutions delivers personalized digital marketing and branding services to help businesses stand out and thrive in competitive markets...

    Location
    Pasadena, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile

  • Kingdom Vision

    We Build Cool Stuff With Cool People...

    Kingdom Vision is a digital agency specializing in web design, web development, and custom software solutions for businesses and startups. The company offers a range of services including mobile app development, CMS development, branding, and digital marketing to help clients build and grow their online...

    Location
    San Jose, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Visit WebsiteView Profile

  • Trustify Technology

    Trusted Software Engineering Solutions Provider based in Vietnam, With A Global Presence.

    As a trusted bespoke software development outsourcing company, we help business organizations tackle challenges of outdated software, inefficient processes, and poor digital presence...

    Location
    San Jose, California
    Number of Employees
    100 - 249
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile
    5.0 5.0 (14)

  • WebVello

    Design. Develop. Dominate.

    A modern digital studio building high-performance websites, SEO systems, and growth platforms for brands that want real results not just visuals...

    Location
    Roseville, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    5.0 5.0 (14)

  • Blue Trail Software

    More Than Code We Build Trust Through Craft & Commitment

    Engineered with integrity. Backed by mentorship. Delivered with care. BTS transforms ideas into scalable, secure, and impactful digital products that deliver long-term value...

    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $50,000 & Up
    Visit WebsiteView Profile

  • AlgoRepublic

    Our expertise makes a positive impact to your business

    AlgoRepublic offers comprehensive business automation, product development, and software/web development services to clients globally. Our expertise ensures innovative and efficient solutions tailored to meet the diverse needs of businesses worldwide...

    Location
    Los Angeles, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
    Visit WebsiteView Profile
    4.3 4.3 (1)
    4.8 4.8 (18)

  • Dreamer Technoland

    Full Cycle Software & Mobile App Development Company.

    Dreamer Technoland is a web development, mobile app design and development company building reliable solutions for businesses and startups...

    Location
    Alameda, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    3 Projects Listed
    Visit WebsiteView Profile
    4.4 4.4 (28)

  • Carmatec

    Web Design and Mobile App Development Company

    Carmatec is an enterprise IT solutions provider with over 23+ years of proven industry experience and has successfully carved out a niche in web development, software and application design and development apart from its expertise in mobile development, managed IT services & cloud solutions...

    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
    Visit WebsiteView Profile
    3.4 3.4 (109)

  • Extractable

    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...

    Location
    San Mateo, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Visit WebsiteView Profile
    5.0 5.0 (1)

  • NoMoBo

    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...

    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $25,000 - $50,000
    Visit WebsiteView Profile
    5.0 5.0 (4)

  • 4 Aces Technologies

    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...

    Location
    Ontario, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $1/hr
    Visit WebsiteView Profile

  • Omnica

    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...

    Location
    Irvine, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $180/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile
    4.6 4.6 (8)

  • WPDriven

    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...

    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    3.0 3.0 (2)

  • Accelerance

    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...

    Location
    Redwood City, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $50,000 & Up
    Visit WebsiteView Profile
    5.0 5.0 (2)

  • 10up

    Digital Innovation Experts

    At 10up, we think that where design and engineering knowledge intersect is where digital innovation frequently occurs...

    Location
    Sacramento, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $50,000 & Up
    Visit WebsiteView Profile

  • Easiio

    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...

    Location
    Santa Clara, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile

  • BlueZooWeb

    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...

    Location
    San Ramon, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Visit WebsiteView Profile

  • iCommuneTech

    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...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile

  • Delphi Tech Consulting

    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...

    Location
    San Francisco, California
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile

  • Lab 201 LLC

    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...

    Location
    Los Gatos, California
    Number of Employees
    Under 49
    Visit WebsiteView Profile

  • Titan Web Studios

    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...

    Location
    Oakland, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    5.0 5.0 (1)

  • Marketing Powerhouse

    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...

    Location
    San Jose, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    Visit WebsiteView Profile

  • Staydify Systems

    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...

    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Visit WebsiteView Profile

  • Mindera Software Craft

    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...

    Location
    Los Angeles, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $50,000 & Up
    Visit WebsiteView Profile

  • Allusive Digital

    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...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Visit WebsiteView Profile
    5.0 5.0 (5)

  • Cygnis

    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...

    Location
    Pleasanton, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile

  • Umang Software Technologies

    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...

    Location
    San Jose, California
    Number of Employees
    Under 49
    Visit WebsiteView Profile

  • Baymediasoft Technologies

    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...

    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    4.9 4.9 (10)

  • Solwey Consulting

    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...

    Location
    Marina del Rey, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile

  • NOVVUM

    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...

    Location
    Irvine, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile

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