Best California Mobile App Developers

Companies
Rankings updated: March 19, 2024
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  • Trango Tech

    Verified
    Driving Change Through Technology - Apps, Ecommerce, Staff Aug, BPO, Next Gen Tech and more!
    We are the nerds that every company wants in their tech division; experience, innovative and imaginative to the core!With more than 200 innovative software products and solution delivered, Trango [...]
    San Jose, California
    100 - 249 $25/hr $1,000 - $10,000
    Expertise
    Hover to view additional Areas of Expertise
    Node.js
    Python Django
    .Net
    Hybrid
    Field Operations
    Accessibility Mobile App
    Flutter
    HTML5
    VISIT WEBSITE
  • Naked Development

    Verified
    We are a Creative Development Agency & Consultancy.
    First we listen and strip down your idea to reveal the core of your business objectives.This means designing a strategy that will best support the users total experience, end-to-end.Then our US-ba [...]
    Irvine, California
    Under 49 Inquire $25,000 - $50,000
    Expertise
    .Net
    React.JS
    VueJS
    iPhone
    Android
    Social Network Apps
    Flutter
    React Native
    VISIT WEBSITE
  • EffectiveSoft

    Verified
    You have challenges. We have solutions.
    At EffectiveSoft, we help forward-thinking companies transform vision into reality through innovation and technology. Our nearshore and offshore custom software development solutions include cloud mig [...]
    San Diego, California
    250 - 499 $50/hr $25,000 - $50,000
    VISIT WEBSITE
  • Lounge Lizard

    Verified
    DesignRush Design Award Winner
    Top Shelf Websites & Digital Marketing Led by Webby Award Judge and Forbes Writers. Founded: 1998
    Since 1998, Lounge Lizard Brandtenders and Marketing Mixologists Have Created the Internets Best Websites & Digital Marketing Campaigns Yielding the Highest ROI. Ask about our 7 Second Rule!
    Los Angeles, California
    50 - 99 Inquire Inquire
    Expertise
    VueJS
    Laravel
    Android
    iPhone
    Games
    iPad
    Media App
    React Native
    VISIT WEBSITE
  • Kanda Software

    Verified
    A Reliable Full-Service Software Development, Cloud, DevOps and QA partner
    Leveraging 30 years of excellence designing, developing, deploying and supporting world-class software solutions, Kanda Software has established itself as a trusted Software Development, Cloud Enginee [...]
    Alameda, California
    500 - 999 $50/hr $50,000 & Up
    Expertise
    .Net
    Ruby on Rails
    Python Django
    Wearables
    Games
    iPhone
    HTML5
    Xamarin
    VISIT WEBSITE
  • Diffco

    Verified
    Reliable mobile&web development partner
    Diffco is a Silicon Valley-based development company specializing in providing businesses with teams of senior developers to drive their success in the market.
    Sunnyvale, California
    Under 49 $85/hr $50,000 & Up
    Expertise
    React.JS
    Node.js
    Next.js
    iPhone
    Android
    Social Network Apps
    HTML5
    React Native
    VISIT WEBSITE
  • Zazz

    Verified
    The app creation specialists you need!
    Zazz is a leading American mobile app development company with a team of 275+ software engineers and designers dedicated to building and maintaining mobile and web applications and government apps.
    San Francisco, California
    250 - 499 $50/hr Inquire
    Expertise
    Ruby on Rails
    .Net
    React.JS
    iPad
    Field Operations
    iPhone
    Android
    HTML5
    VISIT WEBSITE
  • Light IT

    Verified
    Deep tech expertise for SME
    Light IT provides the following services on the global tech market:- consulting clients on IT products and services- custom product and software development- provision of resources at the clie [...]
    San Jose, California
    100 - 249 $35/hr $10,000 - $25,000
    Expertise
    Laravel
    Ruby on Rails
    iPhone
    Android
    Cross-Platform
    VISIT WEBSITE
  • RNO1

    Verified
    RNO1 is a global branding & digital growth agency for modern brands.
    RNO1 is a Global Branding & Digital Growth Agency. Guiding Tech and Commerce Brands across Platforms and Places. Creating Radical Digital Experiences.
    San Francisco, California
    50 - 99 Inquire Inquire
    Expertise
    Laravel
    Node.js
    Python Django
    B2B Apps
    B2C Apps
    Wearables
    Flutter
    React Native
    VISIT WEBSITE
  • Digital Silk

    Verified
    DesignRush Design Award Winner
    Growing Brands Online
    Digital Silk is an agency focused on Creating Superior Digital Experiences for their clients. They create cutting-edge brand strategies, websites, apps and results-driven marketing campaigns for mid-s [...]
    Los Angeles, California
    100 - 249 $150/hr Inquire
    Expertise
    VueJS
    Ruby on Rails
    iPhone
    Android
    Hybrid
    VISIT WEBSITE
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  • GeekyAnts

    Verified
    Build. Accelarate. Scale.
    GeekyAnts is an avant-garde design and development studio, distinguished for creating transformative solutions across web and mobile platforms. We specialize in social network app development too.
    San Francisco, California
    250 - 499 $25/hr $10,000 - $25,000
    Expertise
    Node.js
    Next.js
    React.JS
    Games
    Social Network Apps
    Cross-Platform
    React Native
    Xamarin
    VISIT WEBSITE
  • Top Notch Dezigns

    Verified
    Web Design + Digital Marketing Agency | 20+ Years Experience
    Top Notch Dezigns is a full-service web design and digital marketing agency that specializes in custom websites tailored to meet diverse business requirements. With a focus on boosting brands, increas [...]
    Los Angeles, California
    50 - 99 $150/hr Inquire
    Expertise
    AngularJS
    React.JS
    Node.js
    iPhone
    Android
    iPad
    React Native
    HTML5
    VISIT WEBSITE
  • Sunrise Integration

    Verified
    Keep your business competitive in an app-connected world.
    Expert website design and development - mobile application development - API integration: we do it all! Your online presence can't be left to just anyone. We are an agile-focused agency with a high [...]
    Los Angeles, California
    Under 49 $150/hr $1,000 - $10,000
    Expertise
    Ruby on Rails
    React.JS
    VueJS
    Social Network Apps
    Android
    iPhone
    React Native
    Flutter
    VISIT WEBSITE
  • Appinnovista

    Empowering Tomorrow, One Line of Code at a Time.
    Appinnovista excels in crafting digital excellence through innovative software solutions, offering specialized expertise in custom software development tailored to your business objectives. Our season [...]
    California City, California
    Under 49 $25/hr Under $1,000
    Expertise
    GatsbyJS
    VueJS
    Zend
    Next.js
    Xamarin
    Thunkable
    HTML5
    Flutter
    VISIT WEBSITE
  • Verified
    Get what matters!
    Suffescom is a leading mobile app development company offering top-notch solutions across diverse industries.
    Los Angeles, California
    250 - 499 Inquire $10,000 - $25,000
    Expertise
    Node.js
    React.JS
    Cross-Platform
    Android
    iPhone
    Flutter
    HTML5
    React Native
    VISIT WEBSITE
  • Magneto IT Solutions

    Verified
    Empowering eCommerce Excellence
    Magneto IT Solutions, an award-winning eCommerce agency, specializes in Node.js development. We excel in creating top-notch B2C, B2B, and Marketplace eCommerce solutions. Our Exclusive Partnerships wi [...]
    San Francisco, California
    100 - 249 $30/hr $10,000 - $25,000
    Expertise
    Node.js
    React.JS
    Laravel
    Symfony
    iPhone
    Android
    B2B Apps
    B2C Apps
    VISIT WEBSITE
  • Cheesecake Labs

    Crafting Digital Excellence, Byte by Byte.
    We're more than a nearshore design and engineering firm. We're your dedicated partner in building mobile and web applications.
    San Francisco, California
    100 - 249 $75/hr $50,000 & Up
    Expertise
    React.JS
    Node.js
    VISIT WEBSITE
  • Differenz System

    Verified
    We make a difference
    I am grateful that you took the time to visit! Because you are here, I may assume that you are searching for help with some aspect of software development, whether it is UI/UX design or mobile app dev [...]
    Los Angeles, California
    100 - 249 $30/hr $25,000 - $50,000
    Expertise
    Node.js
    .Net
    VueJS
    Social Network Apps
    iPhone
    Android
    React Native
    Flutter
    VISIT WEBSITE
  • App Makers LA

    Los Angeles Mobile Application Developers
    App Makers LA is an LA-based full-service mobile application development company. We specialize in building cross-platform websites and apps (meaning iOS & Android for the price of one), informing you [...]
    Woodland, California
    Under 49 $100/hr $10,000 - $25,000
    Expertise
    Application Modernization
    Freelance
    Cross-Platform
    iPad
    Social Network Apps
    iPhone
    Android
    Flutter
    VISIT WEBSITE
  • TekRevol

    Verified
    Revolutionizing Mobile Apps In Today's Dynamic Digital Landscape
    TekRevol is a mobile app development powerhouse, dedicated to scaling businesses across diverse industries, including Education, Real Estate, FinTech, Healthcare, On-Demand, E-commerce, and Automotive [...]
    San Francisco, California
    100 - 249 $45/hr $25,000 - $50,000
    Expertise
    iPhone
    Cross-Platform
    Wearables
    Android
    Games
    HTML5
    Flutter
    React Native
    VISIT WEBSITE
  • Softermii

    Verified
    Succeed Without (L) imitations
    Softermii (https://www.softermii.com/) is an outsourcing/outstaffing company with more than 8 years of experience in web and mobile application development with a team of more than 120 specialists fro [...]
    Los Angeles, California
    100 - 249 $45/hr $25,000 - $50,000
    Expertise
    Next.js
    Node.js
    AngularJS
    React.JS
    VISIT WEBSITE
  • Verified
    Where Innovation Meets App-solute Success
    Konstant Infosolutions is a leading digital innovation and mobile app development company, offering top-notch solutions across diverse industries. With expertise in healthcare, on-demand services, rea [...]
    Palo Alto, California
    100 - 249 $25/hr $10,000 - $25,000
    Expertise
    React.JS
    Laravel
    Node.js
    iPhone
    Hybrid
    Android
    React Native
    Flutter
    VISIT WEBSITE
  • HDWEBSOFT

    Verified
    Bring your vision to life
    HDWEBSOFT is a leading software outsourcing company in Vietnam, known for its high-quality services, affordable pricing, and reliable team. With over 250 experienced engineers and a decade of expertis [...]
    Pasadena, California
    250 - 499 $35/hr $10,000 - $25,000
    Expertise
    React.JS
    VueJS
    Spring MVC
    iPad
    iPhone
    Android
    Xamarin
    React Native
    VISIT WEBSITE
  • Verified
    Big Brand Experience Put to Work for Small Business, Startups and Nonprofits
    Big Brand and Fortune 500 experience put to work for Small Businesses, Startups and Nonprofits.The Smartest People In The World Work With The Bureau Of Small Projects.Literally rocket scientists and b [...]
    Los Angeles, California
    50 - 99 $150/hr $10,000 - $25,000
    VISIT WEBSITE
  • BlueLabel

    Verified
    A highly recommended mobile app development company
    Blue Label Labs is a premier digital product agency, providing a comprehensive array of services to transform businesses in the digital realm. With a strong global presence, we specialize in mobile ap [...]
    San Francisco, California
    100 - 249 Inquire $50,000 & Up
    Expertise
    Laravel
    .Net
    AngularJS
    iPhone
    Android
    HTML5
    React Native
    Flutter
    VISIT WEBSITE
  • A3logics

    Verified
    Your best partner in software development!
    A3Logics is your partner for streamlined product design solutions. We offer expertise in product engineering, educational software development, custom software development, software testing, maintenan [...]
    Carlsbad, California
    250 - 499 $35/hr $25,000 - $50,000
    VISIT WEBSITE
  • Halo Lab

    Verified
    DesignRush Design Award Winner
    DESIGN-DRIVEN WEB DEVELOPMENT THAT BOOSTS GROWTH
    $370M total our clients funding // 350+ completed projects // MVP in 3 month
    San Francisco, California
    100 - 249 Inquire Inquire
    Expertise
    React.JS
    Node.js
    Next.js
    .Net
    VueJS
    GatsbyJS
    Social Network Apps
    React Native
    VISIT WEBSITE
  • Ramotion

    Verified
    We take digital experiences to the next level.
    We are a San Francisco-based startups web design company specializing in UI/UX Design and Digital Branding.
    San Francisco, California
    50 - 99 $150/hr Inquire
    Expertise
    Node.js
    VueJS
    Next.js
    AngularJS
    B2C Apps
    B2B Apps
    Hybrid
    Flutter
    VISIT WEBSITE
  • Sidebench

    Top Product, Technology, & Venture Design Firm
    Sidebench is an award-winning UX design, mobile app, and custom software development company in Los Angeles. We are a diverse group of digital strategists, technologists, tinkers, and thought leaders.
    Santa Monica, California
    Under 49 Inquire $50,000 & Up
    VISIT WEBSITE
  • Clay

    Verified
    Top UI/UX design, web design, and branding agency in San Francisco.
    Clay is a UI/UX, web design, and branding agency based in San Francisco. They create world-class digital products, websites, and brands for startups and Fortune 100 enterprises.
    San Francisco, California
    50 - 99 $175/hr Inquire
    Expertise
    Wearables
    Android
    iPhone
    iPad
    Accessibility Mobile App
    VISIT WEBSITE
  • BairesDev

    Verified
    Nearshore Software Development & Staff Augmentation Partner Trusted by Startups and Fortune 500
    Accelerate your tech projects with our vetted nearshore tech talent. Access 4,000+ software developers experienced in 100+ technologies. We've delivered 1,200+ projects for 500+ clients, earning us a [...]
    San Francisco, California
    1000 & Up $50/hr $50,000 & Up
    Expertise
    React.JS
    Python Django
    Android
    iPhone
    Application Modernization
    React Native
    Flutter
    HTML5
    VISIT WEBSITE
  • Prismetric

    Verified
    Delivering Quality Products and Premium Services
    Prismetric is an ISO 9001:2015 Certified Web & Mobile App Development Company having a development center in India with offices in USA. We develop exceptional applications for iPhone, iPad and Android [...]
    San Francisco, California
    100 - 249 $18/hr Inquire
    Expertise
    Laravel
    Node.js
    React.JS
    Cross-Platform
    Android
    iPhone
    React Native
    Flutter
    VISIT WEBSITE
  • Evrone

    Elevating your place on the digital landscape
    Evrone is your go-to custom software development company that offers a comprehensive range of services - from web development to mobile app development, design to Java development, Python Django devel [...]
    San Francisco, California
    50 - 99 $50/hr $10,000 - $25,000
    Expertise
    Node.js
    Python Django
    Ruby on Rails
    .Net
    Next.js
    iPhone
    React Native
    Flutter
    VISIT WEBSITE
  • Simform

    Verified
    Pioneering the next digital frontier.
    We are a digital product engineering and IT talent solutions company, specializing as a performance testing company, dedicated to tackling intricate software engineering challenges. Our track record i [...]
    Los Angeles, California
    1000 & Up $30/hr $25,000 - $50,000
    Expertise
    CakePHP
    AngularJS
    React.JS
    iPhone
    Android
    Cross-Platform
    React Native
    VISIT WEBSITE
  • Qulix Systems

    Verified
    Crafting Technology, Connecting Innovations
    Qulix Systems, an international software testing and development company, boasts a strong presence across the US, UK, Belarus, and Estonia. Specializing in custom software solutions, mobile applicatio [...]
    Marina del Rey, California
    500 - 999 Inquire $25,000 - $50,000
    Expertise
    Python Django
    Zend
    Spring MVC
    Struts
    Ruby on Rails
    VISIT WEBSITE
  • Verified
    Wearable Technology and Enterprise Mobile Apps, Tailored to Innovate
    Closeloop Technologies is an award-winning enterprise mobile app development company and a leading ASP.Net development agency with 12+ years of expertise in wearable technology. Specializing in develo [...]
    Mountain View, California
    50 - 99 $25/hr $50,000 & Up
    Expertise
    iPhone
    HTML5
    Thunkable
    React Native
    Flutter
    VISIT WEBSITE
  • Rootstrap

    Verified
    At Rootstrap we combine creativity, technical expertise, and process-driven development
    At Rootstrap, we help companies scale people, processes, and products through outcome-driven development.We’ve helped launch more than 750+ digital products with more than 100 million combined dow [...]
    Los Angeles, California
    50 - 99 $87/hr Inquire
    Expertise
    Ruby on Rails
    Python Django
    Node.js
    Flutter
    VISIT WEBSITE
  • Elogic Commerce

    Verified
    Award-Winning E-Commerce Development Company
    Elogic Commerce is a full-service e-commerce development agency with over a decade of experience in building, designing, and optimizing online stores. Our team of 160+ certified developers serves busi [...]
    Los Angeles, California
    100 - 249 Inquire $25,000 - $50,000
    Expertise
    React.JS
    Next.js
    Cross-Platform
    Android
    iPhone
    iPad
    Flutter
    VISIT WEBSITE
  • Dev Technosys

    Verified
    Dev Technosys is an ISO 9001:2008 certified web and mobile app development company. Dev Technosys started back in 2010, is a perfect fusion of talent, endeavoring over 950+ successful Mobile and Web a [...]
    Commerce, California
    100 - 249 $20/hr Inquire
    Expertise
    Wearables
    iPhone
    React Native
    VISIT WEBSITE
  • TechnoScore

    Web & App Development Company
    TechnoScore is a reputed web and mobile app development company located in Laguna Beach, California.
    Laguna Beach, California
    100 - 249 $14/hr $1,000 - $10,000
    Expertise
    React.JS
    Cross-Platform
    VISIT WEBSITE
  • Travancore Analytics

    Verified
    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 Techn [...]
    Pleasanton, California
    100 - 249 $30/hr $10,000 - $25,000
    VISIT WEBSITE
  • Evolve Media

    Verified
    Digital Marketing Solutions
    With expertise in emerging and traditional markets, experience working with blue chip and new chip companies, and the support of a committed development team, we have been partnering with customers ac [...]
    Claremont, California
    Under 49 $220/hr $10,000 - $25,000
    Expertise
    Laravel
    Node.js
    Next.js
    iPad
    iPhone
    Android
    Flutter
    HTML5
    VISIT WEBSITE
  • Kobe Digital

    Verified
    Well-rounded perspectives to achieve effective marketing outcomes.
    Kobe Digital is a unified team of performance marketing, design, and video production experts. Our mastery of these disciplines is what makes us effective. Our ability to integrate them seamlessly is [...]
    Los Angeles, California
    Under 49 $150/hr $1,000 - $10,000
    Expertise
    Accessibility Mobile App
    iPad
    iPhone
    VISIT WEBSITE
  • eSEOspace

    Verified
    Custom Website Design Strategy. Local US-based team! We Preserve & Optimize your SEO in the Process
    We have 10+ years of experience designing websites from scratch. Our background and emphasis in behavior science allows us to creatively design websites to convert.
    San Diego, California
    Under 49 Inquire $1,000 - $10,000
    Expertise
    AngularJS
    React.JS
    Node.js
    Laravel
    iPhone
    Android
    Freelance
    Social Network Apps
    VISIT WEBSITE
  • Dreamsoft4u

    Verified
    Connect with the best in healthcare IT!
    DreamSoft4U stands as a top-tier Flutter developer and healthcare software expert since 2003. Serving everyone from hospitals to individual physicians, our tech solutions prioritize hassle-free operat [...]
    Corona, California
    50 - 99 $40/hr $1,000 - $10,000
    Expertise
    Laravel
    Node.js
    Windows
    iPhone
    Android
    Flutter
    React Native
    HTML5
    VISIT WEBSITE
  • Gecko Dynamics

    Verified
    Since 2002 in the software development business. Companies from 27 industries choose us.
    Since 2002 in the software development business. Companies choose us from 27 industries. A large number of business cases were solved. 40-55$ per hour.
    San Francisco, California
    50 - 99 $50/hr Inquire
    Expertise
    Python Django
    Spring MVC
    AngularJS
    VueJS
    Laravel
    Symfony
    React.JS
    .Net
    VISIT WEBSITE
  • Bytes Technolab

    Verified
    Revel in the media presence we create for you!
    Bytes Technolab is an Odoo Bronze Partner, Adobe Commerce Silver Partner, NASSCOM member, and ISO 9001:2008 certified digital innovation agency. Specializing in custom Enterprise software and eCommerc [...]
    Pleasanton, California
    100 - 249 $25/hr $1,000 - $10,000
    Expertise
    Laravel
    AngularJS
    Node.js
    iPhone
    Android
    iPad
    React Native
    Flutter
    VISIT WEBSITE
  • We create digital products and grow with our partners!
    Rocketech is a software development company collaborating with 100+ Middle and Senior level IT and business professionals and specialising in analytics-driven web and mobile development. Our team has [...]
    San Francisco, California
    50 - 99 $30/hr $1,000 - $10,000
    VISIT WEBSITE
  • GroupBWT

    Verified
    We build data platforms
    GroupBWT is a consulting firm specializing in data management and the construction of data platforms. Our approach combines classical data warehousing with robust visualization tools, ETL processes, a [...]
    Los Angeles, California
    50 - 99 $45/hr $1,000 - $10,000
    Expertise
    iPhone
    Android
    VISIT WEBSITE
  • Algoworks

    Verified
    The most trusted name in digital transformation!
    Algoworks is a certified Salesforce consulting and development company offering a range of services in digital transformation.
    Sunnyvale, California
    500 - 999 $40/hr Inquire
    Expertise
    React.JS
    Laravel
    Node.js
    VISIT WEBSITE
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About The Author and Expert Reviewer
Julie Celestial is experienced in journalism and digital marketing. She was a news and current affairs writer at ABS-CBN and The Watchers News before transitioning into digital marketing as an SEO Content Manager at Plastic Phobia UK. Her articles have landed the #1 spot on SERPs, including the website and app trends on DesignRush. She has also built agency expertise after working with over a thousand agency profiles on the site.
Chief Technology Officer
Gary Kuznetsov is a seasoned programmer, web developer, and certified Laravel developer. He was a Senior PHP developer at Blue Fountain Media, then soon became Head of Development at Digital Silk. With hundreds of successful websites/applications deployed throughout his career, it is no surprise that he is now a Chief Technology Officer at DesignRush, spearheading digital products and solutions to meet the company’s challenges and objectives.