Last updated 28 February, 2024

Top React.JS Development Companies in California

List of Best React.JS Developers in California

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Bird Marketing

Digital Mastery, Delivered by Bird

5.0 (6 Reviews)

Bird Marketing, a distinguished digital marketing agency, is highly acclaimed for its cutting-edge web development services. Our global operations, spanning London, New York, and Dubai, are a testament to our expertise and commitment to delivering top-tier web solutions. At the heart of our offerings is bespoke web development, where we specialize in creating custom, responsive, and user-centric websites.…

Luke

Great experience with out website redesign

11 to 50

$101 - $150

Less than - $5000

USA, UK, UAE, Canada

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Imaginary Cloud

Custom Software & Web Development to fuel your growth.

We offer custom development that follows fast, reliable, and technical debt-free processes to ensure companies can scale without technology getting in the way. That is what we call seamless technology. We helped build & launch more than 300 web & mobile applications worldwide together with industry leading clients and have been awarded in 2020&21 as Top 100 Fastest Growing and Top 1000 Global Company by Clutch.

51 to 250

$51 - $100

$50001 - $100000

Portugal, USA

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Mechlin Technologies

We are a leading software development company with over…

5.0 (1 Reviews)

We are a leading software development company with over 500+ projects successfully delivered. We offer a broad range of full-cycle Software Development delivering innovative solutions with a proven track record in Product Development and Technology Consultancy. Our User Experience, Complex Engineering, and Agile Delivery give you the best software product for better business outcomes. We have 100+…

Alex

Best Mobile App Development Company in USA

251 to 1000

$51 - $100

Less than - $5000

USA

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Light IT Global

Custom Software Development Company You Can Trust

Light IT Global provides innovative web and mobile software solutions for startups and enterprises. We offer more than just software development, we focus on clients’ needs, go deep into requirements to suggest improvements, plan our workflow to reduce the budget, and never miss deadlines. For over 16 years, we have delivered 500+ custom solutions for companies from Europe, the United States, Canada, Japan, China, and many others. We transform business ideas into profit-bringing products since 2006, and we are ready to transform yours.…

51 to 250

$26 - $50

$10001 - $25000

UK, USA, Ukraine

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Double Coconut

Boutique game design + dev studio that shipped hits for…

We’re a boutique game design and development studio. Our team has onshore biz/product and offshore development, experienced at both web3 and mobile free-to-play. We've shipped hits for clients such as Splinterlands, WB Games, EA Sports, Microsoft, Penn National Gaming, DraftKings, Rush St. Interactive, Cartoon Network — Trusted with brands such as Deal or No Deal, Madden, Ellen Degeneres, and more.

51 to 250

$26 - $50

$5001 - $10000

USA

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vteams

6.

Hire Best from the glob

we are the best remote developers.we work freely and provide the resources the our coustumers from small start up to big gaints. we have the developers who are experts in WordPress Development, Anguler development and many more. By constantly learning from and being inspired by contemporary internet design trends, our team of WordPress developers pushes the envelope and produces outstanding results. Using practical quality assurance checklists and cutting-edge development standards, we design and create our WordPress websites to guarantee…

51 to 250

$26 - $50

$5001 - $10000

USA

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California Logo Designs

USA's #1 Website Design and Development Firm

California Logo Dеsigns is your partner in digital transformation. Wе'rе not mеrеly a website design agency; wе sеrvе as thе kеy to unlocking your onlinе potential with website development too. Our wеbsitеs arе not just visually captivating; thеy'rе optimizеd for pеak pеrformancе, еnsuring your businеss thrivеs in thе fiеrcеly compеtitivе digital markеtplacе.

251 to 1000

Up to $25

Less than - $5000

USA

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Aphelia Innovations

Top App Development & IT Staffing Company

Aphelia Innovations is an ISO-certified software development and digital transformation company. Since 2018, we have been empowering startups, SMEs, and large-scale enterprises based in the US, Europe, and the APAC region in developing high-performing digital products through our expertise in outsourced software development and on-demand engineering teams. As an award-winning Indian software development company with an excellent client retention rate of 95%, we excel in delivering top-notch services encompassing product design, product development,…

11 to 50

Up to $25

$5001 - $10000

India, USA

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App Maestros

We Deliver Robust Application Development Solutions

We Build Purpose-Driven Applications Keeping Your Success in Mind! App Maestros delivers powerful, scalable, secure, and user-centric mobile application development solutions that help companies achieve their business purpose. We are an award-winning application development company that transforms businesses by producing exceptional digital products that accelerate business growth. Our company has a diverse team of developers, designers, and web gurus collaborating together to deliver mobile app development software, android mobile app development,…

11 to 50

Up to $25

$10001 - $25000

USA

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Programming.com

Let’s Program the Future

At Programming.com Inc., we are dedicated to providing efficient and cost-effective software solutions. Our unwavering belief in the reliability and scalability of digital transformation drives everything we do. Our expertise spans a wide range of cutting-edge technologies and services, including Artificial Intelligence, Custom App Development, Cloud Solutions, IoT, AR/VR, Metaverse, Blockchain, Machine Learning, Chatbot, Predictive Analytics and Big Data Solutions, and other emerging domains. We are passionate about innovation and committed to…

1000+

Up to $25

Less than - $5000

USA

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YES IT Labs LLC

Software Development Company in USA

YES IT Labs LLC dba Top Guru Assistants is a full-stack IT service and solutions providing company, headquartered in California, USA. From ideation and adoption to project deployment and management, YES IT Labs LLC dba Top Guru Assistants brings in years of experience to help our business partners plan, orchestrate, and manage all their IT needs in the most effective and efficient manner. Our partner-centric business approach also helps us iterate and deliver delightful software solutions that work towards digital transformation and business revenue…

51 to 250

$26 - $50

$5001 - $10000

USA

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Qualimatrix Technologies

Always Believe in Quality

5.0 (4 Reviews)

Qualimatrix is a Specialist QA & Software Testing Company assisting organizations globally to deliver high-quality Software Applications. We solve quality problems by reducing risks, maximizing efficiency, and strengthening your organization. We work towards achieving the best results for our clients. A leading provider of software testing services known for its exceptional quality and expertise.…

Björn

They amazed us by redesigning our website!

51 to 250

Up to $25

Less than - $5000

India, USA, UK

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Black Flag Creative

Leading companies on an adventure through the digital…

Black Flag Creative is a web design and web development agency anchored in Los Angeles, California. We specialize in UX/UI design, web design, product design, mobile app design, design prototypes, web development, mobile app development, iOS apps, Android apps, SaaS platforms, dashboards, and brand identity. We are passionate about offering our skills to create amazing products for those anywhere from growing startups and small companies to big organizations and Fortune 500s. Our clients include Toyota, DoorDash, Disney, Autodesk, Anthem Health,…

11 to 50

$151 - $200

$50001 - $100000

USA

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Jazz Team

14.

software development, IT consulting, Java

We provide comprehensive service for the development, customization, modernization and integration of IT products using Java engineering.

51 to 250

$51 - $100

$25001 - $50000

USA

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Internet Soft

Where Technology meets excellence

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. Introducing Internet Soft, a dynamic software development company based in California. With a relentless commitment to innovation and excellence, we specialize in crafting cutting-edge solutions that cater to diverse business needs. Our team of experienced developers, designers, and strategists collaborates seamlessly to…

251 to 1000

$26 - $50

Less than - $5000

USA

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Tech4biz Solutions

Excellence Guaranteed

5.0 (2 Reviews)

Tech4biz is a leading provider of comprehensive IT solutions for businesses of all sizes. We understand that every business has unique IT needs, and we are here to help you find the right solutions for your specific needs. From cloud computing and data management to security and networking, we have the expertise and experience to help your business stay ahead of the curve. We are committed to providing…

Logan

Tech4biz Solutions has excelled at project management.

51 to 250

$26 - $50

$5001 - $10000

USA, India

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Convex Digital Solutions

Let's create business success stories - Digitally!

We work with making the end right, so begin with the future.  We initiate by listening to our client's needs and their expected ending. After all, the real goal is a triumphant ending, so our solutions can be customized accordingly. This propels us to be result-oriented and thus support each of the client’s marketing objectives. Some clients aim to get the maximum customer leads, while other aims for online visibility. End outcomes differ from client to client. We create a customized digital solution to reach your work for your objective. …

51 to 250

$51 - $100

Less than - $5000

USA

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Asymm

18.

Design what you want to use

Founded in 2020 by partners Eric Chen and Ari lew, Asymm was born out of the idea to deliver high quality bespoke software development services. The business model quickly proved itself, as there is no misunderstanding that companies today are always looking for technology oriented people with both the strategic and operational skills to launch new software products and orchestrate beautiful designs into production.  From strategy to design, we always start with a strong understanding of our client’s problems and goals. We invest…

11 to 50

$51 - $100

$25001 - $50000

USA

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Artisan10x

Empowering Ideas, Transforming Realities

Welcome to Artisan10x, We're all about creating tailored software solutions and crafting fantastic web and mobile apps that grab attention and inspire. No matter who you are – whether you're just starting out, a seasoned entrepreneur, or a thriving business – we've got your back. We thrive on those unforgettable digital moments that make a real impact in today's fast-moving world. Ready to jump into this exciting adventure with us? Let's team up and turn your ideas into something truly extraordinary!

11 to 50

Up to $25

Less than - $5000

USA

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Rollout IT

Custom Software Development

Rollout IT is a digital product development company as well as an exclusive developers' network. We partner up with companies to build something amazing from scratch, to help you with your product vision by turning it to reality, or to scale up your team with real seniors for short or long-term projects. We have software developers, automated and manual QA testers, project managers, and product designers available to start working with you now. We are a “remote first” company with talents mostly from Europe/East-Europe/USA.
 We…

11 to 50

$26 - $50

$5001 - $10000

USA, Hungary

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Infinite Digital Group

Top-Rated Digital Agency

With an unwavering commitment to excellence, we have cemented our position as the go-to agency for innovative and groundbreaking solutions. At IDG, we possess a definite belief in the power of brand elevation and transformative growth. Our team of experts, armed with unparalleled expertise and dedication, will stop at nothing to ensure your brand soars to new heights. With IDG, you can expect nothing short of extraordinary results that will set you apart from the competition and leave a lasting impact. The most transformative digital agency in…

11 to 50

$101 - $150

Less than - $5000

USA

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xtenxion

22.

Where Innovation Meets Excellence

xtenxion, a custom software development company, has helped its clients to fulfill their core objectives with digital possibilities. We think outside the box and combine innovative strategies with technological skills and implementations to draw the best insights for our valuable clients. Our specialist team has put their heart and soul into fulfilling every challenge with complete dedication and devotion. We aim to fulfill every need of our clients from a tactical perspective. We are passionate about experimenting with new design ideas and technologies…

11 to 50

$26 - $50

$5001 - $10000

USA

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Eike Consulting

Bringing visions to life

Since 1997, we have been in business anticipating and solving clients' problems. Our dedication and professionalism have enabled us to forge long term relationships with our clients. Our work has been largely obtained by referrals and repeat business. Simply said, we focus on satisfying our clients' needs.  This is the key to our success.   Why Eike We have experience working with startups, we get it Our core competency is software development We have multiplatform expertise and we have experience not just for iOS and Androids,…

11 to 50

Up to $25

Less than - $5000

USA

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App Verse INC

SEAMLESS MOBILE APP DEVELOPMENT

Appverse Inc is a global guru in mobile application design and development. We create comprehensive applications and games for entrepreneurs, startups, and enterprises across various platforms, such as Android and iOS. We also provide high-end web solutions to assist businesses in achieving their true potential and spreading their message across the digital world. Passionate, talented, and highly trained designers and app developers are at your service 24/7 to deliver unprecedented mobile app solutions to you. We love to bring you solutions that…

51 to 250

$26 - $50

$10001 - $25000

USA

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Tech Reforms

Reforming Tomorrow's Tech

Tech Reforms, California's premier web design and development destination. Our dedicated team, rooted in agile methodologies, is adept at custom mobile app design, web development, and software creation, turning your digital aspirations into tangible realities. With a diverse ensemble of developers, analysts, and tech visionaries, we stand poised to redefine the digital landscape. Whether you're initiating a fresh web design project, developing bespoke software, or innovating in the mobile app sphere, our expertise ensures…

11 to 50

$26 - $50

$5001 - $10000

USA

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Inteliviu

26.

Ai Video Analytics

Our cutting-edge AI Video analytics Software Solution in computer vision is intended to give companies immediate analysis and insights into their visual data.  

51 to 250

$26 - $50

$5001 - $10000

USA

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Esspfa

27.

Time To Elevate

Most companies some time need a booster in order to gain the previous spark. Esspfa provides them with help to gain better value as compared to before.

11 to 50

Up to $25

Less than - $5000

USA

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Boxinall Softech

Custom Software and Mobile App Development Company

Developing disruptive goods from innovative ideas using digital-first solutions Boxinall is a market leader in the development of digital goods ranging from mobile apps to AI-powered software that enable organisations obtain an unrivalled competitive advantage and scale ROIs. With a skilled team of 30+ mobile engineers serving clients in the United States, Europe, Canada, and the United Arab Emirates, we have improved digital experiences for firms such as Bigvaluetravels, IBM, Micheline, and others. Our specialties include:     Product…

11 to 50

Up to $25

Less than - $5000

USA

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P2H

29.

Custom Software Development Company

We are a highly reputable custom software development company, which has established itself as a critical player in the MENA region. With a strong focus on serving the semi-government sector, we have successfully executed numerous projects in HR tech, Health Tech, and charity organizations, particularly in Saudi Arabia. Through effective communication and deep collaboration with our clients, we ensure that the software solutions align perfectly with the client's specific needs. Thanks to our professional approach…

251 to 1000

$51 - $100

$50001 - $100000

USA

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NPS Softwares LLP

Pioneering IT Excellence Unlocking Digital Potential

Welcome to NPS Software, where we specialize in providing groundbreaking programming solutions that are focused on excellence and achievement. Our headquarters are located in India's vibrant technology hub. We have established ourselves as industry pioneers, in website and mobile app development. We have expertise in Microsoft technologies, open source platforms and Salesforce growth. Here's why you should choose us to bring your dreams to life;

11 to 50

Up to $25

Less than - $5000

USA

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Coding Crafts

Deliver your Ideas To Reality

Coding Crafts is a dynamic software development company, specializing in crafting cutting-edge solutions tailored to your unique business needs. With a passion for technology and a commitment to excellence, it bring your visions to life through innovative coding and craftsmanship.    

11 to 50

$51 - $100

Less than - $5000

USA, Pakistan

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Materialize LLC

Your Software Development Team As-a-Service

We are a software development studio specializing in building and supporting bespoke web, mobile, and AI applications using modern methods, tools, and workflows. We act like an owner and work closely with our customers to act like an in-house software development department, ready to build products with all of the resources that a product team requires. We specialize in writing clean, testable, and structured code using open-source tools, technologies, and frameworks. Using design and programming methodologies that emphasize performance and maintainability,…

11 to 50

$101 - $150

$50001 - $100000

USA

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Zordial Technologies Pvt. Ltd.

Salesforce Implementation & Setup

Zordial Technology is a reowned Salesforce CRM Development & Consulting Company in the USA, Europe, Australia, Canada, India. We provide Salesforce Development, Sales and Service cloud & Outsourcing Services.

51 to 250

$51 - $100

Less than - $5000

USA

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Kodesinc

34.

Ready To Build Your Ideas

Kodesinc is a leading software company driving digital transformation for businesses worldwide. We deliver tailored software solutions, leveraging cutting-edge technologies and a client-centric approach. Our expertise includes custom software development, web and mobile app development, cloud solutions, data analytics, and AI. With a focus on collaboration, agility, and exceptional support, we empower businesses to thrive in the digital age. Partner with us for innovative software solutions that propel your organization to success.

11 to 50

$26 - $50

$10001 - $25000

USA

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HyScaler

35.

AI, Blockchain, IT and Software Consulting Group

HyScaler, a premier CMMI Level 3 technology consulting group, excels in AI, Blockchain, Information Technology, and Cloud Computing domains. With a successful history of collaborating with elite clients worldwide, HyScaler delivers highly scalable web, mobile, and cloud-based solutions across various industries such as manufacturing, hospitality, education, analytics, and health. Emphasizing an agile approach to problem-solving and product development, HyScaler's core team consists of skilled developers, engineers, researchers, and analysts…

51 to 250

$26 - $50

$5001 - $10000

USA





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