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

We evaluate every agency on DesignRush according to expertise credentials and client satisfaction ratings. Some placements are sponsored.

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  • EZ Digital

    Designing and Development Made Easy

    We believe enhanced product designs integrated with advanced technology can significantly propel business growth and market expansion. We're committed to addressing our client's needs, providing unparalleled customer service, and delivering exceptional product quality through cutting-edge technology...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile
    5.0 5.0 (1)

  • Rivi, Inc.

    Rivi - AI Tools For Travel Companies

    Rivi specializes in developing AI and technology solutions for forward-thinking companies. We empower businesses to innovate and stay ahead of the curve...

    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Visit WebsiteView Profile

  • Quest

    Your IT Guru for Government and Beyond

    For over 30 years, Quest has been a beacon in Government IT services. From cybersecurity to cloud management, we tailor our offerings to your unique needs, ensuring agility, productivity, and scalability in an evolving market...

    Location
    Roseville, California
    Number of Employees
    100 - 249
    Portfolios Count
    5 Projects Listed
    Visit WebsiteView Profile
    3.9 3.9 (23)

  • Lia Vin Creative Design Agency

    Get your brand the visibility it ‍DESERVES!

    We are full service creative design agency, we offers creative solutions, cost effective, visual and interactive design services. Taking your business to its highest potentials!...

    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $79/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
    Visit WebsiteView Profile

  • Soft Does

    Custom Software That Works In The Real World

    SoftDoes builds custom software, AI, and web applications for mid-market companies that need enterprise-grade results without the overhead of an in-house team. U.S.-based leadership. Full IP ownership. No lock-in...

    Location
    San Francisco, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
    Visit WebsiteView Profile

  • Vaylian Studios

    We Bring Ideas to Life-From Concept To Finished Reality.

    Vaylian Studios is a Burbank, California based boutique creative agency specializing in immersive digital experiences, visual effects, animation, video production, and experiential design. Founded in 2015, the nimble studio blends cinematic storytelling with cutting-edge AR/VR/MR, serving brands across...

    Location
    Burbank, California
    Number of Employees
    Under 49
    Minimal Budget
    $50,000 & Up
    Visit WebsiteView Profile

  • The Development Factory

    Elevate Your People, Process, and Products.

    TDF (The Development Factory) is a Los Angeles based product and technology consultancy that empowers companies to design, build, and deliver software more effectively. By upskilling teams, embedding expert interim product leadership, and offering seamless augmentation services, TDF enhances clients internal...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    3 Projects Listed
    Visit WebsiteView Profile
    5.0 5.0 (3)

  • VentureDive

    Engineering Intelligent & Scalable Solutions.

    VentureDive is an award-winning custom software development company dedicated to spearheading digital transformations for Fortune 500 companies across BFSI, CPG/retail, healthcare, transportation, logistics, and QSR industries through its expertise in the realms of Fintech, Data & AI, HealthTech, PropTech...

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

  • ARLOOPA

    Experts in AR/VR game development

    ARLOOPA Inc. specializes in the development of augmented reality (AR) and virtual reality (VR) applications and games. They offer a range of advanced services including cloud-based AR solutions, customized branded AR app and game development, VR app and game development, and 2D and 3D content creation...

    Location
    Los Altos, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed
    Visit WebsiteView Profile
    5.0 5.0 (4)

  • Xgen Coders

    We Convert Your Ideas Into Amazing Application

    We Xgen Coders, have delivered more than 200+ project within this duration including Website, App, API, UI/UX and more. We can design any type of application, as per your idea or requirements, mostly we use React/Native, Flutter, Java & C++ for complex coding...

    Location
    Fresno, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Visit WebsiteView Profile

  • Qodestar

    Mobile App Experiences That Inspire

    Qodestar is a digital studio focused on building clean, high-performing mobile apps and digital experiences. We partner with startups, growing businesses, and creative teams to transform ideas into intuitive mobile solutions through thoughtful design and development...

    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
    Visit WebsiteView Profile

  • Bluelight

    Empower Your Business With Custom Software, AI, & Nearshore Talent Solutions

    Bluelight is a U.S.-headquartered nearshore software development consultancy. Bluelight provides top-tier IT talent from Latin America (and onshore) who are fluent in English, work U.S. business hours, and serve as a cost-effective alternative to U.S.-based hires...

    Location
    Sacramento, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile
    5.0 5.0 (7)

  • DECOSTA Global

    Achieving the Unachievable.

    We create and manage the world's most iconic brands. Brand and product agency that delivers heroic work and legendary clients. DECOSTA has worked with clients in a wide range of industries including entertainment, consumer goods, technology, energy, finance, and more...

    Location
    Burbank, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    6 Projects Listed
    Visit WebsiteView Profile
    5.0 5.0 (1)

  • Webential

    Empowering Digital Success With Cutting-Edge Solutions and Proactive Excellence

    Webential is a top digital agency specializing in web development, digital marketing, and design services. With over a decade of experience, they offer SEO, PPC, custom web development, and e-commerce solutions...

    Location
    Foster City, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    4.3 4.3 (1)

  • SunstoneIT

    Your Dedicated IT Products and Solutions Provider

    Headquartered in Sacramento, California, SunstoneIT is a Certified Small Business with a primary focus on providing IT products and solutions to the public sector, as well as private sector companies...

    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Visit WebsiteView Profile

  • OptiSol Business Solutions

    Cloud Web, Mobile, AI & ML, IT Staffing, DataOps

    A Trusted digital transformation partner of global enterprises with expertise in Native Web and Mobile Applications, AI & Machine Learning services hosted on AWS and Azure Cloud, and product implementations...

    Location
    Sacramento, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $18/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    Visit WebsiteView Profile
    4.0 4.0 (84)

  • Stateside Agency

    We Build Your Digital Team, so You Can Focus on Building Your Business

    Stateside is a minority-owned, California, Small-Business Certified creative & technical digital agency that provides efficient, scalable production services through co-location of resources in the U.S. and Costa Rica...

    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $65/hr
    Visit WebsiteView Profile

  • King Tide

    A company specializing in design and development

    King Tide is a design and development firm based in Los Angeles, CA. Our team is focused on delivering innovative solutions for brands and consumers. We have a passion for branding, design, technology, and impacting customer experiences through real-world brand and product development...

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

  • Sileria

    Innovative Mobile Application Development

    Our goal is to create software applications with the best code and product quality imaginable, exceeding all standards...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $50,000 & Up
    Visit WebsiteView Profile
    5.0 5.0 (9)

  • Doota

    Startup Launcher

    We are empowering businesses and individuals to adopt technology solutions that create lasting and progressive impacts on people's lives...

    Location
    Mountain View, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    5.0 5.0 (1)

  • devAtelier

    Southern Californias Mobile App experts since 2009

    We are San Diego's mobile-native and mobile-first consultancy. We specialize in Swift for iOS, Flutter for iOS/Android, and React for Web. We have led projects for Fortune 500 companies and startups. If you're looking for an easy-to-talk-to and experienced partner to build your app, call devAtelier!...

    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile

  • Appnality

    Forging Digital Realities.

    Appnality is an American software company that offers diverse mobile app development services. Be it App Concept and Strategy or UX and UI design development, Appnality has all your mobile app needs covered. Our quality assurance, testing, and data protection provide you with a fulfilling, keeping you and...

    Location
    Fremont, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile
    4.3 4.3 (6)

  • Affinity Design Hub

    Bringing Digital Strategy, UX & Development Together.

    Our focus is on combining digital strategy, UX design and technological development to help individuals and organizations' grow in a connected world...

    Location
    San Diego, California
    Number of Employees
    Under 49
    Visit WebsiteView Profile
    4.2 4.2 (13)

  • Kritikal Solution

    Translating Ideas & Research to Market

    KritiKal Solutions is a technology design house and holds 22+ years of experience in AI, Computer Vision, Software Applications, Cloud and Mobile-based Solutions, Embedded Systems, Generative AI and Large Language Models. We specialize in R&D, product engineering, and innovation services...

    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    4 Projects Listed
    Visit WebsiteView Profile
    5.0 5.0 (2)

  • Tailored Logo Designs

    Your Vision, Our Expertise Tailored Logo Designs for Your Brand.

    As a customer-centric company, Tailored Logo Designs strives to provide its clients with a seamless and hassle-free experience. The company offers unlimited revisions to ensure that clients are completely satisfied with their designs and provides a 100% satisfaction guarantee, promising to refund clients who...

    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    5 Projects Listed
    Visit WebsiteView Profile
    4.8 4.8 (20)

  • ALFATEK

    High-Level Technology for Small and Large Business.

    ALFTEK offers full-service network infrastructure, system administration, network security, software development and other managed IT services. What's more, the company also integrates robust software solutions with cloud-based SaaS, PaaS and IaaS platforms for website and social & blog design...

    Location
    Concord, California
    Number of Employees
    Under 49
    Portfolios Count
    4 Projects Listed
    Visit WebsiteView Profile

  • Anyalpha

    Software Development Company

    Anyalpha is best software development company USA that offers custom software solutions to achieve growth and scale for your business...

    Location
    Walnut Creek, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile

  • Velotio Technologies

    Your Software Product Development Partner

    Velotio Technologies is an outsourced software product development partner for technology startups and enterprises. We combine innovative ideas with business expertise and the latest transformational technologies to drive business success for our customers, help them put their customers'​ needs at the core...

    Location
    San Ramon, California
    Number of Employees
    250 - 499
    Minimal Budget
    Under $1,000
    Visit WebsiteView Profile
    4.2 4.2 (98)

  • Bachoo Studio

    The Best of Two Worlds: Creative and Technology

    We offer end-to-end services, starting with concept and strategy, and continuing through design, development, QA, DevOps, and support. We believe in co-creation, enabling our clients to bring their own ownership and knowledge of their business and brand while we contribute our rich expertise to the table. Our...

    Location
    El Segundo, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile

  • Mouche

    LA's Top WordPress, Webflow, and Shopify Digital Agency

    Mouche is a digital agency blending human creativity with AI efficiency. We specialize in eCommerce, Shopify, SEO, and user-centric websites built on WordPress, Webflow, and Wix. Based in Los Angeles, we help brands grow by driving traffic, boosting conversions, and creating smarter digital experiences...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    Visit WebsiteView Profile

  • TechMatter

    Health Tech and Managed IT Services Company

    TechMatter is a leading global provider of technology and healthcare solutions headquartered in Glendale, California. The company specializes in enterprise software development, automation, and revenue cycle management, empowering organizations to streamline operations and achieve sustainable growth. With a...

    Location
    Glendale, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $100/hr
    Visit WebsiteView Profile
    4.5 4.5 (40)

  • Blankfactor

    From Application Development to Large-Scale Database Migrations – We’re Mission Ready.

    Equipped with expert, full-stack, agile teams, we help agencies, corporations and start-ups innovate and scale. And we do it on your terms, be it on the front lines or as a behind-the-scenes partner...

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

  • Orion eSolutions

    Holistic & Innovative Solutions For Your Business Needs.

    Orion eSolutions is not only a one stop shop for technology but also a software boutique specialised in development of web applications, mobile apps, desktop application or customisation of already built technology upto the par of best practice in the market...

    Location
    San Jose, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile

  • Carezian

    Digital transformation for your business.

    Product and Software Development, IT Consulting Services and Managed IT...

    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $90/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    5.0 5.0 (1)

  • Falcon Marketing

    Fly High with Falcon

    Ascend to success with Falcon Marketing! Let us help you build the perfect digital storefront- a website that looks amazing on any device. Our mission is to make your dreams of success soar into reality. We start by crafting an individualized plan tailored just for you so that every part of your project is...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    4.9 4.9 (36)

  • Lanex Corporation

    Lanex Corporation - Tailor-made solutions for your business needs

    Here at Lanex Corporation, we are a full-cycle software development service provider specializing in bespoke digital solutions for startups and companies globally. We build scalable and secure products designed to impact your brand and provide the best digital experience for your users...

    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $25,000 - $50,000
    Visit WebsiteView Profile

  • AlphaBOLD

    Make the Right Choice.

    Top ranking Microsoft Dynamics Partner providing consultation for Dynamics 365 CRM, NetSuite, Dynamics 365 Business Central, Salesforce, SharePoint, BI, Custom Software Development, Web app development, Azure with other Microsoft Solutions. AlphaBOLD based in San Diego, USA. Contact Us Now!...

    Location
    Carlsbad, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    Visit WebsiteView Profile
    3.0 3.0 (4)

  • Work & Co

    Transforming Your Business.

    Providing AdTech, Advertising, and Digital Services. We design, measure, implement, and ship digital products that transform companies...

    Location
    Los Angeles, California
    Number of Employees
    250 - 499
    Minimal Budget
    $50,000 & Up
    Visit WebsiteView Profile
    4.8 4.8 (26)

  • XDuce

    Overcoming challenges through apps!

    Xduce is more than a technology company; we're architects of digital transformation. With an unwavering focus on innovation, we've been reshaping industries since our inception. Our influence spans across the globe, redefining businesses and markets...

    Location
    San Francisco, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
    Visit WebsiteView Profile
    2.4 2.4 (1)
    4.4 4.4 (27)

  • STAUFFER

    We Build It.

    Leaders, Innovators, and Mavericks in the website and mobile application development industry. Offering cutting-edge design and custom services, which boldly challenge conventional requirements for achievement in the highly competitive landscape of the internet...

    Location
    Beverly Hills, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
    Visit WebsiteView Profile

  • App Maestros

    Top App Development Agency

    We help brands design and build superior digital products, enabling seamless user experiences only at the best Mobile App Development Company...

    Location
    Berkeley, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Visit WebsiteView Profile
    3.0 3.0 (2)

  • WebMovement LLC

    Software Engineering Design Results.

    Our expertise lies in the orchestration and direction of software engineering teams, meticulously crafting custom solutions tailored to the unique needs of our clients. We specialize in the biotech, life science, and healthcare sectors, and we leverage our deep domain knowledge to deliver cutting-edge...

    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile

  • TechTix

    Product development without fluff and bluff!

    In a world full of tall claim makers that often fall flat, Techtix stands apart driven solely by action and fearless execution. Our mantra says it all: Product development without fluff and bluff. Our mission is simple yet powerful: harness technology to craft solutions that tackle your biggest chal...

    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    Visit WebsiteView Profile

  • AltexSoft

    Technology & Solution Consulting company

    We have experience in following fields: HR Tech, Software Product Development, Machine Learning, Biotech, greentech, UX/UI Design...

    Location
    Foster City, California
    Number of Employees
    100 - 249
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
    Visit WebsiteView Profile

  • Fixmywebs

    Top-Notch Website Design & Development in the USA

    Fixmywebs are the leading website design & development company in the United States, offering a wide range of services including complete company branding, SEO services, mobile app development, and much more. You will get best SMM services (social media marketing), and search engine optimization that are some...

    Location
    San Leandro, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed
    Visit WebsiteView Profile
    4.8 4.8 (79)

  • Toptal

    Leverage World-class Talent

    Toptal is a highly respected network of elite talent available when needed. Our team of problem-solvers is committed to integrity, and leading companies turn to us for critical projects. We equip organizations with the tools to compete and succeed in a rapidly-evolving business world, boasting exceptional...

    Location
    San Francisco, California
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $50,000 & Up
    Visit WebsiteView Profile

  • Internet Soft

    World Class Software Solutions

    Internet Soft, an IT company excels in providing state-of-the-art solutions. Our offerings include Digital Transformation, AI/ML, IoT, Banking, and Blockchain software solutions, customized to serve both B2B and B2C customers...

    Location
    San Jose, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Visit WebsiteView Profile
    4.9 4.9 (39)

  • AeroQube

    Experience-Driven Engineering to Digitally Transform Your Business To Stay Ahead.

    Experience-driven engineering to digitally transform your business to stay ahead. We understand your vision and help you build your thoughts into world-class software products. We work with businesses and individuals to help build world-class products and incubate them to grow. Trust us as your technology...

    Location
    Pleasanton, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Visit WebsiteView Profile

  • Tplex

    Your Trusted Partner for Outsourcing IT Projects

    TPLEX is a software outsourcing company. We provide companies with top tech talent and product development expertise...

    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
    Visit WebsiteView Profile

  • Surekha Technologies

    Caring for Client's Success

    Surekha Technologies, is a leading Liferay, Odoo, offshore development consulting services provider company from Ahmedabad, India...

    Location
    Laguna Beach, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Portfolios Count
    3 Projects Listed
    Visit WebsiteView Profile

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