Top Mobile App Development Companies California 2021

Top Mobile App Development Companies California

Are you looking for top mobile app development companies in California? Here is the list of top mobile app developers from California (iPhone, Android & iPad). Since California is the heart of the USA’s technological companies, there are thousands of app development companies in this state. This makes it difficult for budding appreneurs to pick a reliable and efficient mobile app agency for their mobile app project. To make things easier for prospects, GoodFirms have prepared a chart of iconic companies that provide excellent services in mobile app development in California focused on ‘iPhone app development California’ and ‘Android app development California’.

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List of Top Mobile App Development Companies in California | Top App Developers in California (iPhone & Android) (938 Companies)

  • OpenXcell

    Leading Mobile App Development Company

    OpenXcell is an industry-leading web, software and mobile app development company in the USA and India, known for delivering innovative solutions and engaging mobile apps. OpenXcell is renowned as one of the best app development companies in the app space with its outstanding capabilities and a world-class team of mobi ... learn more about OpenXcell

    "They are honest, dependable and professional."
    Dave Brown, President at Interactive Elementary
    Visit website
    < $25/hr
    250 - 999
    Sunnyvale,  California
  • Utility

    Top Mobile App Design & Development Agency

    Utility specializes in crafting custom mobile applications and web software with innovative partners, from startup ventures to Fortune 500 brands. Founded by digital leaders from companies like Major League Baseball and McCann Erickson, Utility is built by folks that have been on the ... learn more about Utility

    "The best app agency in the industry, hands down"
    Malcolm Gillian, CMO at Fivestar Training
    Visit website
    $150 - $199/hr
    50 - 249
    Los Angeles,  California
  • Cubix

    Award Winning App Development Company

    Welcome to Cubix! We are excited to see you on our profile. Cubix is a leading mobile app, games and enterprise software development company! – expert in development, customization, and integration of complex enterprise-level solutions, business intelligence analytics, advanced web and mobile solutions. With ... learn more about Cubix

    "Cubix is the place to build your game"
    Madi, Volunteer at Red Cross Food Pantry
    Visit website
    $25 - $49/hr
    50 - 249
    Los Angeles,  California
  • Swenson He

    Digital experiences brought to life.

    Swenson He is a passionate team of skilled professionals that designs and engineers custom mobile and web software solutions. As a full-service firm, we provide product guidance, technical strategy implementation and ongoing support for enterprise and funded start-ups.  We consistently deliver superior results ... learn more about Swenson He

    "Great partners for developing a mobile app!"
    Adam Lesh, Blockchain Enthusiast at CompTIA
    Visit website
    $150 - $199/hr
    10 - 49
    Beverly Hills,  California
  • RipenApps

    Developing Above Excellence

    RipenApps is a top-reviewed & globally renowned mobile app development company that provides consultancy, web & app development services to multi-level businesses, right from Entrepreneurs/Startups to Enterprise Businesses.  We are expert-led digital solution providers that empower startups, businesses, ... learn more about RipenApps

    "They were able to implement and work on a really complex project requirement."
    Sushant Shukla, Chief Product Officer at Examarly
    Visit website
    < $25/hr
    50 - 249
    Ontario,  California
  • SoluLab

    Blockchain | IoT | Mobility | AI | Big Data

    One of the top blockchain development companies with over 50M+ active users for their apps and an industry-competitve 97% customer success score. SoluLab has partnered with Fortune 500 enterprises to high-growth startups including Walt Disney, Goldman Sachs, Mercedez Benz, University of Cambridge, Georgia Tech, and mor ... learn more about SoluLab

    "SoluLab understands the client’s needs."
    Nilesh PANCHAL, Head - Digital Transformation at KEC International Ltd.
    Visit website
    $25 - $49/hr
    50 - 249
    Los Angeles,  California
  • Redwerk

    Software Development Agency

    Redwerk is a software development outsourcing company with two software development centers in Ukraine, in the cities of Kyiv and Zaporizhzhya. Our core business is to establish and service fully managed dedicated software development teams in Ukraine, as well as deliver custom software development projects for our cus ... learn more about Redwerk

    "Recommendation for Redwerk"
    Deborah B. Sorgi, Ed.D.
    Visit website
    $50 - $99/hr
    50 - 249
    Los Angeles,  California
  • SPEC INDIA

    Enterprise Software, Mobility & BI Solutions

    SPEC INDIA is an ISO/IEC 27001:2013 company with 30+ years of established experience. We specialize in Custom Software Development, Web & Mobile App Development, BI & Analytics Solutions, Automation & Security Testing, Legacy Software Migration, Product Engineering, and IoT Solutions. SPEC INDIA has ... learn more about SPEC INDIA

    "We have worked with SPEC for over 5 years & they are very reliable."
    shilpa narasimhaiah, Assistant General Manager at Jyothy Fabricare Services Ltd (JFSL)
    Visit website
    < $25/hr
    250 - 999
    San Francisco,  California
  • Zco Corporation

    A Versatile Custom Software Developer

    Zco Corporation has distinguished itself as one of the best software development companies in the United States. They provide a full range of mobile app development solutions for their clients, including custom mobile apps, games, enterprise software, 3D animation, and augmented and virtual reality applications. From s ... learn more about Zco Corporation

    "A fresh new look!"
    Colleen Hall, Cultural Curator/Producer at Jamoji
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    $25 - $49/hr
    250 - 999
    Los Angeles,  California
  • Indus Net Technologies

    We Deliver Digital Success

    INT is an award-winning digital-first enterprise bringing innovative ideas to life since 1997. Offering simple and sustainable digital solutions with the confluence of technology, analytics and marketing, INT is the trusted partner of fastest-growing Agencies, SMEs and Startups across 20+ countries.   Our ... learn more about Indus Net Technologies

    "Great team with excellent skills to put your thoughts in a real project"
    Jamila altawil, Founding Partner at at Alta Booking
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    < $25/hr
    250 - 999
    San Francisco,  California
  • 3 SIDED CUBE

    Tech For Good - Global App Development Company

    3 Sided Cube is a mobile app and digital development company with a passion for Tech For Good, championing the genius over the generic to build life-saving, life-changing digital solutions. Collaborating with exciting startups and international organisations including the American Red Cross, LUSH, Global Forest Watc ... learn more about 3 SIDED CUBE

    "Fantastic agency, doing great work with great people!"
    Neil Thornburn, Managing Director at Bodhi Digital Ltd
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    $100 - $149/hr
    50 - 249
    Los Angeles,  California
  • Zealous System

    Microsoft Gold Certified Partner

    Zealous System is a trusted technology leader in software and web development services, having expertise in mobile app development for various platforms – iOS, Android – as well as in latest technologies – Swift, Kotlin, Java, Flutter, Xamarin, Ionic, and React Native. We believe in working in ... learn more about Zealous System

    "Best"
    Md Ibrahim
    Visit website
    < $25/hr
    50 - 249
    San Francisco,  California
  • Alphonic Network Solutions Pvt. Ltd.

    Mobile Apps and Web Development Company

    Alphonic Network Solutions is a full-stack Mobile Apps and Web development agency established in 2013. We are in business for the past six years. Operating from Jaipur, India, with a team of 40+ smart and enthusiastic masterminds working together, we have successfully delivered 200+ projects globally. Our products and ... learn more about Alphonic Network Solutions Pvt. Ltd.

    "They are impressive and completely devoted towards our project"
    Liam Karlsson, Product Manager at Mycronic
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    $25 - $49/hr
    50 - 249
    Los Angeles,  California
  • Rocketech

    Web and Mobile Development

    ROCKETECH is a software development company that specializes in analytics-driven web and mobile development. Our team has released 100+ products for 70+ startups and enterprises as IT consults. Our solutions are recognized The Apps Of The Day on App Store, receive recognition from Grammy awards and are highly accl ... learn more about Rocketech

    "They are great partners to work with"
    Vladimir Sadovnikov, CTO at Gmoji
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    $25 - $49/hr
    50 - 249
    Los Angeles,  California
  • Octal IT Solution

    Technology. Outsourcing. Simplified

    Octal IT Solution is a global IT service provider having a strong presence in UK, USA, Singapore, and India. The company has the reputation of delivering niche solutions in the areas of web and mobile app development. Octal has repeatedly prescribed quality as its virtue. With the ISO 9001:2015 certification and s ... learn more about Octal IT Solution

    "I'm blown away with their great service & deliverables"
    Lames Thabet, Vice President-Business Development at at Qatar Financial Centre (QFC) Authority
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    < $25/hr
    50 - 249
    San Francisco,  California
  • Idealogic

    End-to-end custom software development

    We are Idealogic  Idealogic is a full-cycle software development firm based in Kyiv, Ukraine with strong expertise in product design, custom software development, QA assurance, and post-release support in Fintech, Logistics, Retail, and Business Intelligence areas. We are focused on the partnership with startup ... learn more about Idealogic

    "Amazing experience! The level of support, communication and quality of development. "
    Dan Jensen, Founder at Revolve Games
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    $25 - $49/hr
    10 - 49
    Los Angeles,  California
  • BrancoSoft Private Limited

    Mobile App development Agency

    BrancoSoft is an established software development company with an enviable & proven track-record engaged in providing application development services, technology consulting and IT outsourcing solutions to clients worldwide. Started in the year 2011 as Thoughtwaver IT solution is a software development company w ... learn more about BrancoSoft Private Limited

    "They are reliable, efficient, affordable, and trustworthy."
    Victoria White, Director of Conversation Design at University of Southern California
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    < $25/hr
    50 - 249
    San Francisco,  California
  • TRIARE

    MOBILE and WEB for businesses and startups.

    TRIARE is an IT company that develops software for enterprises and startups. An enterprise with a flexible format of cooperation provides a wide range of web and mobile development from simple applications to complex e-commerce systems, client-server applications, etc.  Building a professional network with advan ... learn more about TRIARE

    "Fantastic tech partners for our projects."
    Marc Lanz
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    $25 - $49/hr
    10 - 49
    Los Angeles,  California
  • Blue Label Labs

    NYC's Top App Development & Digital Product Agency

    Blue Label Labs is a mobile, tablet, watch, TV and AR/VR app design, development and marketing firm. Being one of the premium mobile app development companies of USA, the company has partnered with entrepreneurs, enterprises and digital agencies to build over 100+ excellent apps. The firm for its exceptional iPad ap ... learn more about Blue Label Labs

    "Blue Label Labs is an incredible partner"
    Matthew Krause, Founder and CEO at at Bopdrop Inc.
    Visit website
    $100 - $149/hr
    50 - 249
    San Francisco,  California
  • Zibtek

    Custom Software Developers-Mixing Talent & Passion

    Zibtek is a leading software development company led by industry technology veterans with the real-world experience of starting, building, and exiting multiple companies. That means our advantage is being your strategic partner; offering advice and ideas to make your project better, faster, and more effi ... learn more about Zibtek

    "Zibtek has had a significant influence on our business"
    Ramsey Weaver, Marketing Manager at at OnCourse Sales Engagement Platform
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    $50 - $99/hr
    10 - 49
    San Francisco,  California
  • Promatics Technologies

    Top Rated Web n Mobile App Development Company

    Promatics Technologies is a premier web and mobile apps development company. As a seasoned team of 150+ developers we have built a strong foundation of web and mobile app development processes with much matured and optimized engagement and delivery models. Whether its business analysis, UI/UX, development or QA ... learn more about Promatics Technologies

    "We are highly satisfied with the final results."
    Daniel Winton, Sales Manager at Microsoft
    Visit website
    < $25/hr
    50 - 249
    Los Angeles,  California
  • Appello Software

    Hire Leading Software Developers

    Email us: [email protected] Appello is a full-service software company that offers competitive mobile & web software development for enterprise and startup clients in Australia. We create award-winning apps, web-apps, and software products.  Our full-stack engineers, frontend engineers, UX/UI des ... learn more about Appello Software

    "Project management was very impressive."
    Theresa Buhk, Personal trainer at at F45 Training
    Visit website
    $25 - $49/hr
    50 - 249
    Los Angeles,  California
  • Fortunesoft IT Innovations

    High-end software product engineering & services

    Fortunesoft is a highend software product engineering and consulting company providing full cycle software development services for enterprises and startups. We build, improve and scale software products across platforms leveraging disruptive technologies in mobile, web, cloud, analytics, AI and blockchain. ... learn more about Fortunesoft IT Innovations

    "Great Team and Talent "
    Jaysond Miclat, Business Development Director at CollegeWear, Inc.
    Visit website
    $25 - $49/hr
    50 - 249
    Sunnyvale,  California
  • App Maisters Inc

    Web & Mobile App Development Services

    App Maisters Inc. is recognized as one of the Top Digital Solutions Providers in United States. Bringing Digital Transformation and Solutions to Startups, Enterprises & Government Agencies, App Maisters offers a wide array of business solutions to ensure clients achieve Sustainable Competitive Advantage using our e ... learn more about App Maisters Inc

    "Great Work. Professional Project Managers. Highly Recommended"
    Aniqua Tabassum, Human Resources Secretary at BRAC University Leadership Development Forum
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    $50 - $99/hr
    10 - 49
    San Francisco,  California
  • datarockets

    We care

    datarockets is a product development company consisting of 20 in-house developers working remotely from Canada and Eastern Europe. Founded in 2014, datarockets have developed 30+ high-quality and scalable custom applications and software for startups and medium-sized businesses. datarockets builds long term relation ... learn more about datarockets

    "Speedy, communicative, and brilliant!"
    Lannie Le, TitlePartner, Executive Creative Director at Pixel Dreams
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    $25 - $49/hr
    10 - 49
    San Francisco,  California
  • Digital Scientists

    Improving the human experience with AI

    We’re a software innovation lab with a team of designers & developers. Our Customer Experience and UX experts develop mobile apps (iPhone, Android, HTML5, hybrid), custom software, websites & digital platforms for modern devices: Mobile, digital display, internet of things. We leverage the latest framewo ... learn more about Digital Scientists

    "Digital Scientists represents a top-level company, from their communication to development!"
    BJ Pilling, Assistant Vice President at Huddle Inc.
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    $150 - $199/hr
    10 - 49
    Los Angeles,  California
  • Sidebench

    LA's Top Mobile App & Software Development Company

    Sidebench is an award-winning strategy, design, and development consultancy based in Los Angeles. We cater to innovative enterprise companies and top new ventures seeking product strategy, bringing them the strategic value of management consultants & experienced founders, the technical chops of expert data & sy ... learn more about Sidebench

    "iOS Mobile App Dev & Design for Health & Fitness Program"
    Lauren Jenai, Founder and CEO at Manifest
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    $100 - $149/hr
    50 - 249
    Santa Monica,  California
  • Steelkiwi

    Crafted web and mobile solutions for your business

    SteelKiwi Development was founded in 2011 as a web development company. We entered the mobile development market in 2012. Ranked as one of the top application development companies internationally, we’re pleased to serve customers from all over the world. We provide end-to-end Android app development services; ... learn more about Steelkiwi

    "Professional team with creative approach"
    Nikola Ninkovi, Senior Manager Product Marketing at Merck Group
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    $25 - $49/hr
    50 - 249
    Belmont,  California
  • Merixstudio

    Creative Technologists

    We are a full-stack team of 200+ experts who build complex digital products for clients worldwide looking to outsource software development to professionals. Merixstudio’s key expertise is the delivery of high-quality and performant web applications and cross-platform mobile apps. Based on the needs of our cli ... learn more about Merixstudio

    "It is the best company to work with"
    Sebastien Guidoux, Chief Operating Officer (COO) at Star Sailors League
    Visit website
    $50 - $99/hr
    50 - 249
    Los Angeles,  California
  • Anadea Inc.

    Smart Software Solutions for Business and Life.

    Anadea Inc. is a full-stack custom software development company with development centers in Ukraine, Belarus and Spain. Provides services on design and development of web and mobile solutions for real estate, healthcare, education and other industries. ... learn more about Anadea Inc.

    "Anadea is great!"
    Robert Den Hollander, CEO and Founder at Tripaneer
    Visit website
    $25 - $49/hr
    50 - 249
    Los Angeles,  California
  • SovTech

    Mobile & Web App Development. Sorted.

    SovTech is a bespoke software development service provider, offering end-to-end software solutions to a wide variety of FinTechs, enterprises, and start-ups. Software is the biggest growth catalyst for every business of the future, and our approach to software allows us to bring innovation to market faster than ever be ... learn more about SovTech

    "I have enjoyed my project with Sovtech and appreciate every bit of it. "
    Abel McErick, Managing Director at at Votex Systems.
    Visit website
    $25 - $49/hr
    50 - 249
    San Francisco,  California
  • Mutual Mobile

    End-to-end app development, strategy, and design.

    For over 11 years, we've worked with brands to develop digital business solutions, apps, and products that change how people live and work. Today, as an emerging tech consultancy and design studio, we are the go-to strategic design partner for firms across industries. We are experts in building cloud-native solu ... learn more about Mutual Mobile

    "Mutual Mobile help us achieve a Top 10 App Store Rating!"
    Mike Mehlmann, Managing Partner, at BassForecast
    Visit website
    $150 - $199/hr
    50 - 249
    Los Angeles,  California
  • SDLC corp

    Your Technology Partner

    SDLC Corp is an IT company based out of India. We have a team size of 48 members which includes web and mobile developers, UI/UX eprts, graphics designers, project managers, business analyst, QA engineer. We provide services for mobile app development, web development, Digital marketing, Artificial intelligence, Blo ... learn more about SDLC corp

    "Mobile App Development Resources"
    Stacey vogt
    Visit website
    < $25/hr
    10 - 49
    Los Angeles,  California
  • Konstant Infosolutions

    INNOVATIVE MOBILE & WEB SOLUTIONS

    We are an award-winning web and mobile app development company delivering the best-in-class solutions. This top mobile app development company has been successful in garnering the attention of supreme brands like NASSCOM, Scholastic, Seconds, Citrix, Rawbank, Nestle and more. We are one of the leading Android app devel ... learn more about Konstant Infosolutions

    "Great Service, they are highly expertise with their skills!"
    Bol Cholcham Wurok, startup Director at AfroMbira
    Visit website
    < $25/hr
    50 - 249
    Palo Alto,  California
  • Ajath Infotech Pvt Ltd

    Always Join Advance Technology Hub

    Ajath acts as a catalyst to provide that extra edge to our clients in the competitive market. Ajath Infotech Pvt Ltd is one of the leading Mobile app Development Company in Gurgaon, Delhi, Delhi NCR, Noida, India.  We function as a full business partner, offering tech and digital marketing solutions that ... learn more about Ajath Infotech Pvt Ltd

    "The most trusted firm in the business for premium mobile work!"
    Simran Laheri, Email marketing executive at at Mify Solutions Pvt Ltd
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    < $25/hr
    50 - 249
    San Francisco,  California
  • Dedicated Developers

    Top Rated Mobile App and Web Development Company

    We’ve worked with 300+ startups, small to medium-sized enterprises and top brands from 15+ different countries. We've been empowering them with our digital intelligence and expertise over the past 10 years. We have successfully delivered 1000+ Swift and Agile web and mo ... learn more about Dedicated Developers

    "They delivered consistent high quality, carefully crafted content!"
    Damir Brajdic, Creative Director at | KREATIVHEAD
    Visit website
    $50 - $99/hr
    50 - 249
    San Francisco,  California
  • Siddhi Infosoft

    Think Big and Do Creative

    Siddhi Infosoft has been a leading Web and Mobile app development company in the USA, UK, India, and, Canada for providing digital solutions to every industry sector out there. Founded in 2011, we’ve grown with the digital ecosystem to support every stage of the product life cycle. Our web and mobi ... learn more about Siddhi Infosoft

    "Good and very quick implementation of the projects"
    Andreas Ziegert, Freelancer at vorsprung-online.de
    Visit website
    < $25/hr
    10 - 49
    San Francisco,  California
  • Algoworks

    Enterprise Mobile Apps Development Company in USA

    Algoworks is an awarded mobile app design and development company based out of  Sunnyvale, CA & Noida, India Since 2006 our team has won various awards and has developed 500+ apps for startups & Fortune 500 companies. We have a team of passionate techies, designers & Business Analyst who take pride ... learn more about Algoworks

    "Excellent, Quality work. Highly appreciated."
    Mudit Aggarwal, Chief Operating Officer at at Steady Rabbit
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    < $25/hr
    250 - 999
    Sunnyvale,  California
  • CodeBright

    Software Made Simple

    We at CodeBright believe in improving the world using technology. We work with startups, small/large companies as well as non-profit organizations to bring Minimal Viable Products (MVPs) to the market, improve/streamline/automate business processes, raise efficiency/productivity, reduce co ... learn more about CodeBright

    "They are open-minded, giving us great ideas and inspiration!"
    Alex Egorov, Information System Security Officer at at Panum Group, LLC
    Visit website
    NA
    50 - 249
    San Francisco,  California
  • Brainvire Infotech INC.

    Shaping Ideas

    Brainvire is a pioneer Software Development Company that’s providing robust and scalable mobile and web app development services. With a primary goal to render high-quality development, UI/UX designing and integration service, our pool of 550+ employees engineer small scale to lengthy complex projects for al ... learn more about Brainvire Infotech INC.

    "Recommended to work with!"
    Mr.Andy Gingupalli, President at Bay Alarm Medical
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    < $25/hr
    1,000 - 9,999
    Milpitas,  California
  • Quytech

    Mobile App/AR/VR/AI/Game Development Company

    Quytech is a trusted Mobile app, AI/ML, and Game development company with over 10 years of experience that help startups to take their first step in the right direction. We leverage the latest technology to shape your mobile app idea into reality. Our developed applications are appreciated for highly int ... learn more about Quytech

    "Choose the right partner for your project!"
    Daniel Kauth, Founder and CEO at LOCO tables Ltd liab Co
    Visit website
    < $25/hr
    50 - 249
    Walnut,  California
  • Vrinsoft Technology

    Software & Mobile App Development Company

    Vrinsoft Technology is a software development company with expertise in .NET, PHP, Iphone App Development, SEO, Web Designing, Graphic Designing, Android Development, IPad, Applewatch, Ibeacon and Phonegap app development. Our Aim to provide best services to our clients, for that we have an exp ... learn more about Vrinsoft Technology

    "Vrinsoft helped me in increasing my business."
    Tarnow Chelsey, Regional Office Manager at at Valvoline Inc.
    Visit website
    < $25/hr
    50 - 249
    Glendale,  California
  • Aryavrat Infotech Inc.

    23yrs Web / Android / iOS App. Dev. Experts in US

    Aryavrat Infotech Inc. is one of the reputed IT Solutions companies in US with a prime focus in the field of Software Development Services. We have an experienced, innovative and dynamic team of experts with a focus to provide software development outsourcing and offshore software services for individuals, small- and m ... learn more about Aryavrat Infotech Inc.

    "Healthcare Mobile App Development"
    Elena Ilyuk
    Visit website
    < $25/hr
    50 - 249
    Foster City,  California
  • Techcronus

    Agile Web and Mobility Solutions Provider USA

    Techcronus Business Solutions is a global provider of Digital Solutions using cutting-edge technologies since 2010. Our value proposition is our strength that distinguishes us in terms of industry specific services, emerging technology expertise, strategic alliances with professional consultants and business experts, a ... learn more about Techcronus

    "Their commitment to their clients was incredible"
    Frank Cooko
    Visit website
    < $25/hr
    10 - 49
    Los Angeles,  California
  • Magneto IT Solutions

    eCommerce, Mobile App , Web

    Magneto is an award-winning eCommerce platform development company. Our core competencies lie in developing market-leading end-to-end eCommerce solutions. From creating strikingly beautiful web stores to innovative mobile applications, our team uses the agile methodology to develop industry-leading User Interfaces to d ... learn more about Magneto IT Solutions

    "Best e-Commerce Development Providers"
    Archibald Kirlin, Founder at of Omni Medicinal
    Visit website
    < $25/hr
    50 - 249
    San Francisco,  California
  • Prismetric

    Delivering Quality Products and Premium Services

    Prismetric is a top-notch iPad app development company that caters to diverse needs and various industry verticals all around the globe. It is renowned in Android app development in India and iPhone app development in India for delivering unique and exponentially engaging mobile apps. The expert team of Indian app deve ... learn more about Prismetric

    "They developed restaurant based website and app for us"
    Vivek Singh
    Visit website
    < $25/hr
    50 - 249
    South San Francisco,  California
  • Atta Systems

    Build impactful software products with us

    We are a software product development boutique agency that delivers innovation through product design and cutting edge technology. We focus on the impact our software products have for the final user and deliver beautiful, easy to use software experiences. Our customers consider us their trusted product and technology ... learn more about Atta Systems

    "The perfect partner to bring your ideas to life!"
    Birame Sock
    Visit website
    $25 - $49/hr
    10 - 49
    Mountain View,  California
  • BrainMobi

    Creating Next-Gen Mobile Apps

    BrainMobi is one of the leading mobile app development companies, based out of Noida, India. Till date, we have delivered 100+ projects and have served 40+ clients worldwide. Bestowed with a team of 40+ mobility experts, we have successfully delivered projects on various emerging and trending technologies includin ... learn more about BrainMobi

    "Exceptional work in Sports Technology"
    Yuvraj Sharma, Co-Founder at CricDaddy
    Visit website
    < $25/hr
    50 - 249
    Richmond,  California
  • Nettechnocrats IT Services Pvt. ltd

    Work with World Best Digital Marketers

    We are TOP#1 provider of Custom Web Design, Web Development, Mobile Apps & Internet Marketing with proven expertise in WordPress, HTML5, CSS3, PHP, E-commerce, E-Learning, B2B Portal, CMS, Joomla, Magneto, Big-commerce, iOS/Android App, PhoneGap with TOP quality & cost competitive solutions. ... learn more about Nettechnocrats IT Services Pvt. ltd

    "eLearning application for teachers and students"
    Dane
    Visit website
    < $25/hr
    50 - 249
    Los Angeles,  California
  • A3logics

    IT Consulting and Professional Services

    Since 2003, A3logics has gained a reputation of delivering quality services by delivering time critical solutions and continuously evolving through innovative delivery methods. We have a dedicated team of high-quality professionals who constantly work with diverse industrial players in varied sectors like biometrics, e ... learn more about A3logics

    "Great Working Experience with iOS Development Team"
    Dharmesh Mourya, Application Engineer at at Merce Technologies Pvt Ltd
    Visit website
    $25 - $49/hr
    250 - 999
    Carlsbad,  California
  • Capital Numbers

    Hire In-Demand Skills, On-Demand

    Capital Numbers is a D&B accredited, ISO 9001 & 27001 certified global solutions provider with 600+ in-house, full-time experts. Our clients include Reuters, Conde Nast, University of Colorado, Credit Sesame, Grey Digital, along with hundreds of Small Businesses, Silicon Valley Founders, and Agencies worldwide. ... learn more about Capital Numbers

    "Great experience working with them!"
    Abtin Janinejad, Co-founder & CTO at @pembio
    Visit website
    $25 - $49/hr
    250 - 999
    San Francisco,  California
  • MobiDev

    AI apps 🚀

    The era of classic apps is over. The world is dynamic, so those who adapt technologies to their business win. This is why TOP companies incorporate AI in their new and existing products. MobiDev combines what mobile and web apps have to offer with modern AI solutions to achieve your business goals. ... learn more about MobiDev

    "An A++ Software Development Company"
    Alan Winters, Chief Operations Officer at Vigoroom
    Visit website
    $50 - $99/hr
    250 - 999
    San Francisco,  California
  • Rootstrap, Inc.

    Outcome-driven development. At any scale.

    At Rootstrap, we help enterprises scale people, processes, and products through outcome-driven development. We choose projects upon which we can make an impact and measure our own success by the success of our clients. Companies like Disney, Salesforce, Google, Spotify and MasterClass have trusted us to build innova ... learn more about Rootstrap, Inc.

    "Innovative Partners"
    Roderick Thornton
    Visit website
    $100 - $149/hr
    50 - 249
    West Hollywood,  California
  • INGIC

    Mobile App Strategy, Design, and Development

    Incorporated in 2012 and headquartered in California, Ingic is a mobile app strategy, design and development company that is focused towards high conversion rate through custom development. Backed by a team of talented and experienced professionals, the company crafts apps that provide robust and innovative mobile app ... learn more about INGIC

    "Very poor service "
    Dr.Elias Abboud, CEO & Founder at Lenizer®
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    $25 - $49/hr
    50 - 249
    San Diego,  California
  • Diffco

    Mobile apps powered by AI and Secure Architecture

    Diffco US, Inc. has been in business since 2008 with international arena exposure. We are one of the top mobile app development companies of USA with deep industry knowledge to bring your app vision to life. Our services include web and mobile design, software development, mobile applications (iOS and Android), MVP for ... learn more about Diffco

    "Outstanding mobile app development team"
    Ruslana Golunova
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    $50 - $99/hr
    50 - 249
    Sunnyvale,  California
  • Appingine

    "Road to Victory-- With our dominant developers"

    𝐀𝐩𝐩𝐢𝐧𝐠𝐢𝐧𝐞 is one of the best awards winning top mobile app development companies in the USA which guarantees your app to win a marketplace. 𝐀𝐩𝐩𝐢𝐧𝐠𝐢𝐧𝐞 designs impeccable web applications that help the company in branding and get featured in App stores. 𝐀𝐩 ... learn more about Appingine

    "Mobile App Dev related to preschool education."
    Bryan Rapazote
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    $25 - $49/hr
    50 - 249
    Los Angeles,  California
  • Fusion Informatics Limited

    Leading AI, Mobility, IoT, Cloud Solution Provider

    Fusion Informatics is a Leading AI, Mobility, IOT, Blockchain & Cloud solution provider, IT outsourcing company with a focus on implementing high-level technology solutions & services. We transform businesses through our extensive specialist knowledge and the status of the design Imaginative. We are 18 yea ... learn more about Fusion Informatics Limited

    "Very prompt and professional service"
    Messina M
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    < $25/hr
    50 - 249
    San Francisco,  California
  • Asap Developers

    Software engineers you can trust

    asap developers is a San Francisco App Development company. We specialize in web and mobile app development for iOS and Android. With our team of engineers and designers we’ve developed awesome MVPs for many startups and San Francisco Bay Area companies. asap developers software engineers you can t ... learn more about Asap Developers

    "Video player extension"
    Craig Lytle, Chief Business Officer , Founder at at WaveOne, and AmperVue
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    $50 - $99/hr
    10 - 49
    San Francisco,  California
  • Dot Com Infoway

    Making the Mobile & Web work for businesses

    Dot Com Infoway is a globally recognized mobile app development and marketing company offering a bouquet of cutting-edge services. With over 18+ years of industry experience in the IT, we know exactly what it takes to create an engaging mobile application that connects with the hearts and mind of your audience. ... learn more about Dot Com Infoway

    "Mark of a Professional Organization"
    Jayavasanthan Jay, Founder at JKL Technologies
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    < $25/hr
    50 - 249
    Los Angeles,  California
  • OweBest Technologies Pvt. Ltd.

    A Global CMMI Level 3 Appraised Company

    OweBest is a pre-eminent IT company with development centers across India. We have been delivering integrated solutions to our clients across the world for over several years and talk with excessive pride and self-satisfaction about our achievements and exhaustive experience in website designing, development, internet ... learn more about OweBest Technologies Pvt. Ltd.

    "Highly recommended"
    Jamie Regehr, Founder at Launch Corp, LLC
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    < $25/hr
    50 - 249
    San Francisco,  California
  • Attract Group

    Software development & IT consultancy group

    Attract Group is a great team of driven IT Professionals. We provide excellent web, mobile & custom solutions for your business along with IT Consulting. You get superb service and user experience since our team cares about Attract Group’s reputation and brand.  Our office is located in Ukra ... learn more about Attract Group

    "Best web development firm for a web application."
    Sebastiaan Scholten, Co-Founder at at Workwize
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    $25 - $49/hr
    50 - 249
    Poway,  California
  • Virtuoso Infotech Pvt. Ltd.

    Expertise Extended

    We are software development services company specialising in product engineering. We offer flexibility of a scale-up firm and robustness of over 30 years experience collectively within the leadership team. We guarantee shortest time from concept to go-live. Let it be enterprise application development or mobile ... learn more about Virtuoso Infotech Pvt. Ltd.

    "Virtuoso: Virtual extension of our engineering team, seamless, efficient and reliable!"
    Mahesh Vaidya
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    < $25/hr
    10 - 49
    Irvine,  California
  • Suffescom Solutions

    get what matters..

    Suffescom Solutions is a certified company that takes pride in delivering the web design, web development and internet marketing services worldwide. Our customized services and special attention to the user experience and their satisfaction let us shape their dreams into reality. We have separate crews of experience ... learn more about Suffescom Solutions

    "Great Work By Suffescom Solution Team"
    Mikal Hassi, IT Specialist at X Riders
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    < $25/hr
    50 - 249
    Los Angeles,  California
  • Tvisha Technologies Inc

    Mobile App Development Company

    The fast gliding technology arena has spurred Tvisha Technologies creative juices to come up with immaculate products and services. Our bouquet of services encompasses a wide spectrum of needs of enterprises in the tech world. Tvisha has created a niche space for itself in Mobile Application Development, Software Devel ... learn more about Tvisha Technologies Inc

    "Best in the Business"
    Srujana Lucky
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    < $25/hr
    50 - 249
    Milpitas,  California
  • Innofied Solution

    Expect A 5 Stars ⭐⭐⭐⭐⭐ Customer Experience!

    Innofied Solution is an Award-Winning mobile and web app development company having 3 offices in India and California. For last 5+ years, we have been creating amazing products for hundreds of Business Owners and those apps were loved by millions, won numerous awards, were featured in different medias & brought gre ... learn more about Innofied Solution

    "Insta Express"
    Ravil Sookhoo, CEO at Expo Xpert
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    $25 - $49/hr
    50 - 249
    Sunnyvale,  California
  • Quantum IT Innovation

    Mobile App, AI, RPA & Digital Marketing Company

    Quantum IT Innovation is working from the last 10 years, to provide exceptional services like:   Mobile App Development Robotic Process Automation Artificial Intelligence  Software Development  Data Science  BI & Data Visualisation  Website Development Digital Marke ... learn more about Quantum IT Innovation

    "SEO For Home Improvement Company"
    David Reeves, Chaplain at Martin Health System
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    < $25/hr
    50 - 249
    San Clemente,  California
  • JetRuby Agency LTD.

    We listen to Clients and then Build Great Apps

    BUILDING APPS IS EASY. We do that since 2010. CREATING SUCCESSFUL APPS IS HARDER. We do that too. There are two types of app developers on the market and one easy way to distinguish between them. FIRST TYPE: They take a quick look at your project specifications and tell you the price right awa ... learn more about JetRuby Agency LTD.

    "A top performing team, they never disappoint!"
    Adam Ludgate, Co-founder & Head of Tech at Aleta Inc
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    $25 - $49/hr
    50 - 249
    San Francisco,  California
  • Xicom Technologies

    Mobile App Development / Web / Software Solutions

    Xicom is an established software development company delivering mobile apps and web application development services of any complexity to clients worldwide. Founded in the year 2002, Xicom is an ISO 9001:2008 certified offshore software development company with a strong team of 300+ highly skilled IT experts, catering ... learn more about Xicom Technologies

    "iOS and Android Apps via API to asp.net webservice"
    J. Sebastian Lee, Owner at Service2Client LLC
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    $50 - $99/hr
    250 - 999
    San Francisco,  California
  • Innotical Solutions Pvt. Ltd.

    #1 Web & Mobile App Development Company

    With the assistance of an effective and innovative Web & App Development service, we are regularly meeting the demands of small businesses, startups, firms that are located all over the world. Since our establishment, Innotical Solutions have delivered lots of successful project such as; MySwaasth, HealthSous, YICU ... learn more about Innotical Solutions Pvt. Ltd.

    "iOS and Android app Development Company"
    Wesley Keplinger, Co-Founder at Toys company
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    < $25/hr
    50 - 249
    San Francisco,  California
  • Citrusbits

    Mobile App Strategy, Design, and Development

    CitrusBits is a mobile app development agency that designs and develops impactful mobile apps and responsive mobile content for businesses of all types. Having developed critical mobile apps for clients including Burger King, Quiksilver, Symantec, and Sotheby’s, CitrusBits is trusted by movers and shakers across ... learn more about Citrusbits

    "Responsive, reliable and talented."
    Miles Johnson, President at TLS Holdings, Inc ~ The Winning Seat®
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    $100 - $149/hr
    10 - 49
    San Francisco,  California
  • Unified Infotech

    Your End-To-End Web & Mobile Solution Partners

    Unified Infotech is an Award Winning technology company working with global Enterprises, SME’s and forward-thinking Start-Ups as their end-to-end solution partners for custom-tailored software, web and mobile apps. Through a combination of smart planning, design thinking approach, and the latest technol ... learn more about Unified Infotech

    "Unified Infotech is an Outstanding long term Web/Mobile partner"
    Gustavo Lima, Head Of Commercial Finance at British American Tobacco
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    $25 - $49/hr
    50 - 249
    Los Angeles,  California
  • TechAhead

    Top Mobile App Design & Development Company USA

    Techahead is regarded as one of the most famous app development companies in India for creating dynamic, interactive, and user-friendly mobile applications on iOS and Android platforms. The Techahead team comprises of a uniquely experienced group of talented individuals who are well-versed in the technical workings of ... learn more about TechAhead

    "Amazing, they work around the clock to get the project done on time!"
    Sevak T, App Developer at Tattoo Planet inc
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    $25 - $49/hr
    50 - 249
    Agoura Hills,  California
  • KadamTech is Software IT Development The company, providing Web & Mobile App solutions to clients globally. At KadamTech, we hold one goal above all others: 100% client satisfaction. Our in-house team of web designers, developers, graphic designers, and Technical project managers uphold the highest standard ... learn more about Kadam Technologies Pvt. Ltd.

    "Excellent work done by Kadamtech web team"
    Dr. Arun Partani- Joint Replacement Surgeon
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    < $25/hr
    10 - 49
    San Francisco,  California
  • Vipra Business Consulting Services Pvt. Ltd.

    Your Partner from Creation to Promotion!

    Vipra Business laid its foundation in early 2014 as a software development company, with a great team of professionals we have become a globally recognized agency with clients from across the globe. Now we are glad to announce we have a team strength of 50+ professionals and we have catered over 600+ successful project ... learn more about Vipra Business Consulting Services Pvt. Ltd.

    "Best Software Development"
    Alfonso Enriquez
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    $25 - $49/hr
    50 - 249
    Los Angeles,  California

Smartphone technology is booming. With Internet and various kinds of apps available in App Stores, the world is now at your fingertips! With more advancement in this technology such as VR and AR, wearable tech, IoT, chatbots and others – we will get to see app market growing even more rapidly. App revolution has transformed the way global companies work and reach out to their customers. This has made even SMB’s and local businesses build an Android app or iPhone app to market their business.

Today, California is one of the world’s largest app economies as large number of companies and start-ups based in California are opting for app route for their company growth. To attract this huge client-base, thousands of app development companies in USA with offices in California are claiming to be the best mobile app development services provider. To help prospects solve this complex puzzle and pick the right firm for their iPhone app development project or Android app development project, GoodFirms have listed the market leading mobile companies in USA.

The highlighted mobile app development companies in California are ranked based on GoodFirms' research methodology that maps each company based on their Quality, Ability, and Reliability to deliver cutting-edge app solutions to their clients. The companies are ranked after the deep and detailed oriented assessment of critical parameters like company’s experience in app design & development, portfolio strength, industry experience, reviews and ratings given by clients and several others.

Visit our ‘Research’ page to find the best mobile app development companies in California. If you think we have missed any mobile app development company in California that deserves a spot in our ‘Directory’ listing, share with us the details of that firm!