Best-Rated React Native Companies in California
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Best-Rated React Native Companies in California

Hunting for the right React Native company in California? Wondering why React Native is mission critical for your app? Think faster releases, native feel on iOS and Android, and budgets that do not surf away. California blends sunshine, Silicon Valley grit, and sky-high app expectations, so demand for React Native talent is booming.

With so many shops, how do you choose? These projects make or break performance and retention, so do data-driven research. ITProfiles connects you to the right California-based agency using our ITP Score: a data scan across the web that finds top performing firms, delivers an unbiased list, neutral expert analysis, and clear pros and cons for every company.

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Takes only 2 mins, 100% free

Average project size: $10,000 to $25,000 Average hourly rate: $50 - $99
  • Amazecodes Solutions Pvt Ltd
  • Probey Services
  • Solvd, Inc.
  • TheoremOne
  • Codup
  • Link Development
  • Three29 Web Design
  • Mattered
  • ENDERTECH
  • ALMAX Design and Development Agency

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Top-Performing React Native Companies in California

18 Companies Showing Top 18 React Native Companies In California Updated on May 26, 2026 Reviewed by: ITProfiles Team
Every agency on ITProfiles is evaluated for expertise and client feedback to help you make informed decisions. See how we rank companies
  • Amazecodes Solutions Pvt Ltd

    Amazecodes Solutions Pvt Ltd

    Claimed Verified
    Mountain House, United States
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    Aspire to Amaze

    Amazecodes Solutions offers end-to-end mobile app development for Android, iOS and cross-platform environments. Their work focuses on building user-centric, responsive and stable applications designed for startups, SMEs and growing digital businesses. They provide complete lifecycle support, from requirement analysis and UI/UX design to development, testing and post-launch enhancements. Their mobile capabilities align closely with their broader web and backend expertise, enabling them to deliver scalable apps that integrate smoothly with APIs, cloud services and eCommerce systems. This makes them suitable for clients seeking functional, reliable and cost-efficient mobile solutions.
    React Native, ReactJS, Android App Development, MERN Stack
    • Founded in 2013
    • 11-20 Members
    • $25 - $49/hr
    • $5,000 to $10,000

    Client Type

    Startups 25%

    Small Businesses 25%

    Mid-Sized Businesses 25%

    Large Enterprises 25%

    Industries Specialization

    Supply Chain 10%

    Startup 10%

    Medical 10%

    Hospitality & Leisure 10%

    ERP 10%

    amazecodes.comhomepage

    amazecodes.comhomepage

    Why Hire Them?

    • They have experience across native platforms like Android, iOS, and cross-platform platforms like React Native/Ionic, which gives flexibility depending on client budget, scope, or target markets. 
    • Their agile development approach and commitment to collaboration and communication help accommodate changing requirements and iterative builds, useful for startups or fast-evolving products. 
    • They offer flexible engagement models (fixed-price or time & material), which can suit small to medium businesses or startups looking for adaptability.

    Portfolio

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    • Glowfy

      Glowfy

    • Amazeoffice

      Amazeoffice

    • Ubiqhr

      Ubiqhr

    • FMInfinity

      FMInfinity

    • Frameart

      Frameart

  • Probey Services

    Probey Services

    Claimed
    Los Angeles, United States
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    Shaping the Future of Business

    Probey Services delivers mobile app development as a core service line, building both native and cross-platform apps for iOS and Android. Their website states they provide Android app development, iOS app development and Flutter/cross-platform solutions. With their headquarters in London and global presence including a development centre in India they handle apps for startups through enterprises.
    React Native, Android App Development, ReactJS, iPhone App Development
    • Founded in 2016
    • 1001-2000 Members
    • $10 - $24/hr
    • < $5,000

    Industries Specialization

    Transportation 10%

    Startup 10%

    Real Estate 10%

    Productivity 10%

    Manufacturing 10%

    probeyservices.comhomepage

    probeyservices.comhomepage

    Why Hire Them?

    • They offer a wide tech stack like React Native, Flutter, Kotlin, Swift, Java and support both native and hybrid app development. 
    • Their global delivery model like UK HQ, development centre in India, multiple branches gives scalability and cost flexibility while maintaining London-based client liaison. 
    • Their promotional material emphasises user-first design “seamless user experiences”, strong backend integration and testing regimes. 
    • If you need a mobile app as part of a broader platform web, e-commerce, back-office they appear capable to handle full lifecycle rather than just app UI.

    Success Story

    While a highly detailed metric-based case study is not publicly highlighted, their Clutch‐profile lists a “Mobile App Development Package” offering with examples:

    “Android App Development for Cityfurnish Furniture” among others. 

    This suggests they have delivered mobile apps for retail/consumer clients globally.

    Portfolio

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    • WordPress Website Development - Healthymann

      WordPress Website Development - Healthymann

    • SEO of Audentia Space

      SEO of Audentia Space

    • Android App Development of 30 Day Fitness

      Android App Development of 30 Day Fitness

    • iOS App Development

      iOS App Development

  • Solvd, Inc.

    Solvd, Inc.

    Walnut Creek, United States
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    Global Software Engineering Company

    Solvd, Inc. is a Global Software Engineering company headquartered in California, USA with over 800 employees in 8 offices worldwide. It has delivery centers in the USA, LATAM, and EMEA.
    React Native, ReactJS, Node.js, Laravel
    • 201-500 Members
    • $25 - $49/hr
  • TheoremOne

    TheoremOne

    Los Angeles, United States
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    TheoremOne, headquartered in Los Angeles, CA, is a technology company that specializes in a wide range of services to help businesses thrive in the digital world.
    React Native, ReactJS, Node.js, .NET
    • 201-500 Members
    • $150 - $199/hr
    • $100,000 to $250,000
  • Codup

    Codup

    Irvine, United States
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    Located in the bustling city of Irvine, CA, Codup is a premier software development company that offers a wide range of services to help businesses grow and thrive in the digital age.
    React Native, Wordpress, Node.js, .NET
    • 51-100 Members
    • $25 - $49/hr
    • $10,000 to $25,000
  • Link Development

    Link Development

    Irvine, United States
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    Link Development is a highly skilled and innovative company based in Irvine, CA. Our strategic location in the heart of the tech industry allows us to stay ahead of the game and provide cutting-edge solutions to our clients.
    React Native, Microsoft Sharepoint, Node.js, Other Frameworks and CMS
    • 201-500 Members
    • $25 - $49/hr
    • $25,000 to $50,000
  • Three29 Web Design

    Three29 Web Design

    Roseville, United States
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    Located in Roseville, CA, Three29 Web Design is a full-service digital agency that specializes in creating innovative and impactful online experiences.
    React Native, Wordpress, Laravel, VueJS
    • 21-50 Members
    • $100 - $149/hr
    • $10,000 to $25,000
  • Mattered

    Mattered

    Irvine, United States
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    Welcome to Mattered - your premier partner in digital solutions based in Irvine, CA. At Mattered, we pride ourselves on delivering cutting-edge web design services that are tailored to meet your unique business needs.
    React Native, Other Frameworks and CMS, Wordpress, ReactJS
    • 21-50 Members
    • $100 - $149/hr
    • $5,000 to $10,000
  • ENDERTECH

    ENDERTECH

    Los Angeles, United States
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    Microsoft Partner: .NET, Azure & AI Solutions + Developer Staffing

    UKAD LLC is a Kirkland, WA-based Microsoft-focused technology consultancy with a strong certification profile: Microsoft Solutions Partner, ISO 27001 Certified, Optimizely Bronze Solution Partner, Umbraco Partner, and Norce Partner. They have 201-500 employees and pricing at $25-49/hr ($10k-25k minimums). Their recognition includes Clutch's 2024 Umbraco CMS Award and Top .NET Developer 2019.Their services: .NET and Azure development, AI solutions via Microsoft Cognitive Services, custom software, React Native mobile development, Umbraco and Optimizely implementations, PIM solutions, and flexible developer staffing. Their domain expertise spans e-commerce, FinTech, and e-learning. For organizations in the Microsoft ecosystem, UKAD offers certified, ISO-compliant delivery with the option of project-based or staff augmentation models.
    React Native, ReactJS, NextJS, Node.js
    • 21-50 Members
    • $100 - $149/hr
    • $10,000 to $25,000

    LA Microsoft Partner: .NET, Azure & AI Solutions

    Best for businesses committed to the Microsoft ecosystem needing .NET development, Azure cloud architecture, or AI solutions. ENDERTECH's Microsoft partnership ensures certified expertise across the stack.

    Certified Microsoft Technology Expertise

    As a Microsoft partner, ENDERTECH brings certified, up-to-date knowledge of .NET, Azure, and AI services. For organizations standardized on Microsoft, this means fewer compatibility surprises and access to the latest platform capabilities.

    Developer Staffing as Adjacent Offering

    In addition to project delivery, ENDERTECH offers developer staffing services -- useful for companies that need to augment in-house teams with Microsoft-specialized talent. This dual model provides flexibility between build and staff augmentation.
  • ALMAX Design and Development Agency

    ALMAX Design and Development Agency

    Los Angeles, United States
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    Design & Development Agency for Digital Projects

    Almax Design and Development Agency is a creative and technical agency covering both design and development for digital projects. Their dual capability suits organizations that want a single partner for the creative and technical sides of web builds. Direct portfolio review is recommended before engagement.
    React Native, Wordpress, Wix, Adobe Premiere
    • 51-100 Members
    • $50 - $99/hr
    • < $5,000

    Design & Development Agency for Digital Projects

    Best for organizations wanting a single partner for both the creative and technical sides of digital projects. Almax Design covers design and development for businesses seeking integrated creative-technical delivery.

    Creative + Technical Under One Roof

    Covering both design and development, Almax eliminates the coordination overhead of managing separate creative and technical agencies. This integrated approach ensures design vision carries through to final implementation without translation loss.

    Single-Vendor Accountability

    With one agency responsible for both creative and technical outcomes, there is no room for finger-pointing between design and development teams. Clear accountability means faster issue resolution and more cohesive project delivery.
  • Campground

    Campground

    Carlsbad, United States
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    Campground, nestled in the vibrant city of Carlsbad, CA, is a creative powerhouse dedicated to bringing your vision to life.
    React Native, Other Frameworks and CMS, Flutter, Django
    • 2-10 Members
    • $200 - $300/hr
    • $10,000 to $25,000
  • Wunderdogs

    Wunderdogs

    San Francisco, United States
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    Wunderdogs is a dynamic creative agency based in the vibrant city of San Francisco, CA. We are a team of passionate individuals dedicated to helping businesses elevate their brand presence and digital experiences.
    React Native, Wordpress, Other Frameworks and CMS, Ruby on Rails
    • 21-50 Members
    • $100 - $149/hr
    • $5,000 to $10,000
  • DesignPax

    DesignPax

    Burbank, United States
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    DesignPax, based in Burbank, CA, is your go-to creative partner for all things design. With a passion for innovation and a commitment to excellence, we pride ourselves on delivering top-notch solutions tailored to your unique needs.
    React Native, Wordpress, ReactJS, VueJS
    • 2-10 Members
    • $50 - $99/hr
    • $5,000 to $10,000
  • AE Studio

    AE Studio

    Los Angeles, United States
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    AE Studio is a cutting-edge tech company based in the vibrant city of Los Angeles, CA. We pride ourselves on being at the forefront of innovation, providing top-notch solutions to meet your digital needs.
    React Native, Node.js, ReactJS, AngularJS
    • 51-100 Members
    • $200 - $300/hr
    • $100,000 to $250,000
  • Data Monsters

    Data Monsters

    Palo Alto, United States
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    Data Monsters is a cutting-edge technology company based in Palo Alto, CA, specializing in a wide range of services to meet the diverse needs of our clients.
    React Native, Other Frameworks and CMS, Node.js, Flutter
    • 51-100 Members
    • $100 - $149/hr
    • $25,000 to $50,000
  • RemoteReps

    RemoteReps

    Encinitas, United States
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    RemoteReps, located in Encinitas, CA, is a leading technology company that specializes in a wide range of services to help businesses thrive in the digital world.
    React Native, Other Frameworks and CMS, Flutter, Django
    • 1001-2000 Members
    • $10 - $24/hr
    • < $5,000
  • The Smyth Group

    The Smyth Group

    Vista, United States
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    Located in Vista, CA, The Smyth Group is a powerhouse in the world of technology and innovation. As a company that prides itself on staying ahead of the curve, we specialize in Artificial Intelligence, Software Development, and User Experience.
    React Native, ReactJS, Node.js, VueJS
    • 21-50 Members
    • $25,000 to $50,000

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