Top React.js Developers in the USA
Many times a business will hire React.js developers for their project randomly but face issues later. There can be many reasons for a partnership with a React.js development company to fail. In such a scenario, a frequently asked question is how to complete the remaining project or what if we want changes in the application at a later stage? Leave it to the React.js development services that you find next.
As React.js is a lightweight and easy-to-learn JavaScript library, it is easier for the technical team to develop and maintain projects built using it. Are you searching for React.js development companies in the USA? Here is a list of the handpicked ones for you to choose from.
List of USA's Best React.js Development Companies
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We are Spartan, a team of elite, tech-savvy professionals who specialize in providing outstanding technical expertise to meet your goals. Our engineers are selected from the top 3%, signifying that they are not merely proficient coders but also exceptional engineers with a deep comprehension of the intricacies of software development.The company is based in the ... read Spartan reviews & insights
NA2 - 9Los Angeles, California -
Kuhnic AI builds AI voice agents, workflow automations, and custom applications for US businesses in legal, healthcare, and real estate. Founded in 2022 and acquired by Transputec, we combine startup speed with enterprise infrastructure to deploy production-ready AI systems. Our voice agents handle inbound and outbound calls with human-level conversation, cutting operational costs while improving response ... read Kuhnic AI reviews & insights
$100 - $149/hr10 - 492022Middletown, DelawareWhy Kuhnic AI?
- Clients Save Over 1000 Hours Annually
- Voice Agents Live in Under 2 Weeks
- Backed by Transputec Enterprise Scale
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Devler.io helps to meet your experienced tech talent 🤝. We are the platform for matching projects and experienced and vetted European software developers 💻. Our technology stack includes ruby on rails, javascript (react, angular, node, react native), swift, flutter and we’re open to talk about what you're looking for. We are a guarantor between customer ... read Devler.io reviews & insights
$25 - $49/hr2 - 92022NYC, New York -
At SyntaxLeap, we build cutting-edge digital products by combining best-in-class web and mobile engineering with AI-driven intelligence. From interactive dashboards and e-commerce platforms to cross-platform mobile apps, our team of developers and designers partners with startups and enterprises in the USA, UK, and Dubai to deliver scalable solutions that learn and adapt. What Sets ... read SyntaxLeap reviews & insights
< $25/hr2 - 92021Brooklyn, New York -
TechSparq helps top brands build experience-first unified commerce platforms and custom software development services Our dedicated teams of senior developers have strong expertise in web development, integration, automation, and E-Commerce (Salesforce CommerceCloud and Magento) to help you on the journey to Unified Commerce. What do you get with TechSparq? Cost reduction up to 25% when compared to local providers. Intelligent Automation to further drive ... read TechSparq reviews & insights
$100 - $149/hr10 - 492007Portland, Oregon -
Zagaran, Inc. is a Harvard-alumni led software development company headquartered in Boston, MA. Since our inception, we have proudly worked on projects for over 80+ diverse organizations, including venerable universities, hospitals, research groups, nonprofits, startups, Global 500 companies, and government agencies. Our company philosophy is very simple: We choose to do right by our clients. ... read Zagaran, Inc reviews & insights
$200 - $300/hr2 - 92013Boston, Massachusetts -
Welcome to Software on the road LLC. We are experts in JavaScript technologies, we built more than +10 startup products using Node.js and modern frontend technologies, with +5 years of experience as a team serving companies from all around the world. Founded in 2015 by Fernando Guevara and Sam Quinn, leaders in innovative solutions in the web ... read Software On The Road LLC reviews & insights
$100 - $149/hr10 - 492009Cheyenne, Wyoming -
1️⃣ We are your team ❗ 💻We are a software development company based in Montevideo and Boston working for leading companies in banking, education, logistics... etc. Some of our clients are Brain Power, OnRamp, Pelican Point, Top Systems ... among others. ⭐Our star service is #ELASTICWORKFORCE service through which we are the strategic partner of ... read INNOVANT reviews & insights
$50 - $99/hr50 - 249Boston, Massachusetts -
We are a software development agency in the U.S. specializing in small and medium-sized businesses. We can help you build your digital success and take your digital product to the final goal.
$25 - $49/hr2 - 92022Tampa, Florida -
Planet Argon provides support & development for Ruby on Rails Applications. Ensure your Ruby on Rails project is stable, secure, and evolving with your growing business. Our team of Rails developers has your back. Offering flexible monthly retainer options to fit your business.
$150 - $199/hr10 - 492002Portland, Oregon -
iGaming Adda designs white-label sports betting software packed with essential features to ensure best user experience. iGaming Adda stands at the forefront of the iGaming industry, offering tailored solutions for businesses looking to establish or enhance their online gaming platforms. Whether it's developing a cricket betting application, designing immersive casino games, or integrating secure payment ... read iGaming Adda reviews & insights
NA10 - 492019Alamosa, Colorado -
SysLogic is an information systems consulting and services firm dedicated to helping clients large and small conduct business more effectively by delivering solutions that leverage leading-edge technology and sound business processes. Established in 1995, we work with our clients across the nation to extend the range, reach, and value of information technology in their organizations, ... read SysLogic reviews & insights
$50 - $99/hr50 - 2491995Brookfield, Wisconsin -
We design and develop websites, web-services and mobile applications of various complexity levels up to the highest one. With over a decade of experience, we handle everything from business analysis and architecture planning to development, CI/CD deployment, quality assurance, and post‑launch support. We work with clients worldwide, often serving U.S. and European businesses, and prides itself ... read Chillicode reviews & insights
$50 - $99/hr10 - 492013Chicago, Illinois -
Tekgaru is a boutique software and AI studio helping founders and growing businesses turn complex ideas into stable, scalable products. We design and build custom SaaS platforms, web and mobile apps, and integrations using modern stacks such as .NET, Node.js, React, and Angular. We’ve delivered complex, domain-heavy products, including a cloud-based healthcare imaging and posture-analysis ... read TekGaru reviews & insights
$50 - $99/hr10 - 492024Boca Raton, Florida -
Artimization is a global digital marketing company which offers a range of customized solutions to startups e-commerce stores from NewYork To NewZealand.Our teams put their all efforts to present you the best, unique, and innovative website designing, development services and social media marketing tactics not just only in USA but many countries like UK, Australia, ... read Artimization reviews & insights
$25 - $49/hr10 - 492011NYC, New YorkArtimization is a Scam Company, they did a scam of $1699 with me
- Muhammad Noor ul Islam, CEO at The SEO Master -
At Logo Infinix, we hold ranks for the most qualified professionals in Professional Logo Design Service in California. We provide our services in solving your digital and web solutions as well as designing unique yet effective custom logo design to help any business big or small to grow in the corporate market, worldwide. Our purpose ... read Logo Infinix reviews & insights
NA250 - 9992016California City, CaliforniaCons and scammers
- Becky Ann Tippen -
Lovell Software Consulting, founded in 2022, is a software consultancy with expertise in eCommerce and customer-facing applications, including website design and development. Serving Maine, New Hampshire, New England, and beyond -- we seek to provide reliable, quality services for all aspects of the software development lifecycle. We have extensive experience with companies from small to large and leverage ... read Lovell Software Consulting reviews & insights
$150 - $199/hr2 - 92022Maine, Maine -
We are a leading web marketing agency in USA – providing end-to-end web development and digital marketing services that bring your marketing goals to life. Established in 2016, we have been serving clients across the globe with a proven track record of success. Our team of over 100+ professionals has successfully scaled from a handful ... read Engage Coders reviews & insights
$25 - $49/hr50 - 2492016Atlanta, Georgia -
Founded in 2017 and based in Atlanta, Black Airplane is a premier software development firm that specializes in crafting custom web and mobile applications. As a company committed to innovation and quality, Black Airplane serves a diverse clientele ranging from startups to large enterprises, delivering digital products that drive business success and technological advancement. Core ... read Black Airplane reviews & insights
$200 - $300/hr10 - 492017Woodstock, Georgia -
Custom software solutions built using the latest in web and mobile technologies tailored to your company's needs. We believe the most effective software is written by People That Care™. Not just about getting a paycheck, or completing the tasks they've been assigned, but about the client's problem being solved and the company itself succeeding. This ... read Unfrl reviews & insights
$150 - $199/hr2 - 92019Salt Lake City, Utah -
We are the fastest growing Nearshore Software Outsourcing company in the Americas. We operate at the intersection of engineering, strategy, and design combining cross-industry experience, proven methodologies, and technology expertise to engineer high-quality solutions that add value to businesses. With 200+ expert software engineers in 13 countries, we provide time zone–aligned teams to power startups, ... read Code Power reviews & insights
$50 - $99/hr50 - 2492018San Francisco, California -
Monosoft is a software and product development partner, with US-based headquarters and engineering operations across Europe.We help companies of all sizes create first-class software, with the primary focus on delivering value to your business. Using our own proven frameworks, we build and operate dev units to drive your idea to reality with end-to-end services, or ... read Monosoft reviews & insights
$25 - $49/hr10 - 492019Miami, Florida -
KoderShop is a provider of software development services with delivery centers in the United States, Canada, and Eastern Europe. We partner with businesses globally and help them deliver quality software products. Shaping ideas into great software products. We combine business domain knowledge, proven methodologies, and technology expertise of many skilled software professionals to yield high-quality ... read KoderShop reviews & insights
NA10 - 492016NYC, New York -
Bellwood Labs is an end-to-end custom software development and design company. We're a team of developers, designers, marketers and entrepreneurs that companies turn to when they want to take a software product from conception to creation.
$150 - $199/hr2 - 92012Atlanta, Georgia -
LoveYourDevTeam bridges the gap between world-class Software Engineers from Latin America and businesses in the United States, empowering companies to accelerate their product roadmaps and optimize their budgets. Our mission is to catalyze growth and innovation by providing access to exceptional talent, ensuring projects not only meet their timelines but also exceed quality expectations.
$25 - $49/hr2 - 92023Lehi, Utah -
We cover every aspect of software development and implementation. We will guide you throughout the process, from initial business idea through to implementation; we guarantee we will deliver an application that you will love. In addition, We can help to finance your project. The finance term can be as long as 60 months. We deliver creative and innovative solutions using our deep knowledge ... read Avalon Team reviews & insights
$100 - $149/hr2 - 92015Mission, Texas -
At KasTech Solutions, we turn challenges into growth opportunities with custom digital solutions. We’re transforming the way businesses go digital with $750 high-performance websites, mobile app development, and AI-powered employee replacement services. We understand what it takes to succeed—let us enhance your online presence and help your business grow in today’s digital world.
NA10 - 492020Brooklyn, New York -
We are a Strategic Digital Agency with more than 10 years of bicultural experience with North American and Latin American companies. We offer consulting to design, develop and implement innovative and successful solutions, bringing technology, design and marketing together, becoming part of your team and going the extra mile. We have worked with several industries, ... read Elecsis reviews & insights
$100 - $149/hr10 - 492010Louisville, Kentucky -
We are specialized in a wide range of technologies while we believe in selecting the best technology stack for the job. Ceyentra Technologies is not only about programming. We do engineering with our knowledge and skills to ensure maximum performance and the best user experience with our products.
$25 - $49/hr50 - 2492018Wilmington, Delaware -
At Beyond Labs, we provide dedicated Product on Demand teams for startups and enterprises, powered by the top 1% tech talent from leading global companies. Our expert teams operate on a flexible subscription model, enabling you to rapidly launch your MVP or product in just a few months. We specialize in delivering high-performance, innovative, and ... read Beyond Labs LLC reviews & insights
$100 - $149/hr10 - 492024Sheridan, Wyoming -
PNWS is focused on understanding your business goals, and implementing a solution that achieves those goals with the minimum amount of time and cost. We're experts at creating new solutions, or completing ones that we take over. Our hybrid staffing approach, US dev leads with Ukrainian developers, allows us to be competitively priced, but understand your ... read Pacific Northwest Software reviews & insights
$25 - $49/hr10 - 491998Bellevue, Washington -
Using AI Tools
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ChatGPT
At Stack Digital, we empower individuals and businesses with Simply Smarter Technology Solutions. Our mission is to make innovation accessible, intuitive, and impactful - whether you’re a growing business or an enterprise seeking efficiency and modernization.
NA2 - 92025Harrisonville, MissouriWhy Stack Digital?
- Local expertise with enterprise-level results
- Your growth partner, not just a vendor
- Transparent pricing, measurable ROI
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GAP provides an exceptional experience in analytics, cloud, mobile and QA Automation services. Our business model is built on strategic, long-term client partnerships, achieved through a deep understanding of your business. We fully integrate our nearshore engineering teams into your organization, providing continuous delivery through transparent communication and direct access to every team member. We help you scale smarter, ... read Growth Acceleration Partners reviews & insights
$50 - $99/hr250 - 9992007Austin, Texas -
VAULT is a development studio designed for companies wanting to build high-impact software. We’ve successfully helped launch 50+ tech companies. We specialize in taking new products to market and optimizing processes with technology. We’ve been honing our approach to tackle such challenges since 2012.
$100 - $149/hr10 - 492012Chicago, Illinois -
Sapiensdev.com is one of the premier custom software development companies, founded in 2009 and headquartered in Costa Rica. Since its inception, the company has been dedicated to transforming business ideas into robust software solutions. It provides highly skilled, motivated, and committed development teams that excel in understanding client needs and enhancing business processes through technology-driven ... read Sapiensdev.com reviews & insights
$50 - $99/hr50 - 2492008Austin, Texas -
SolutionStream is a full-service software creation agency specializing in strategy, design, and development. We provide end-to-end software solutions for our clients, whether that means building business platforms from scratch, or modernizing existing applications. With over 23 years of experience, SolutionStream has successfully completed over 2000 projects for hundreds of clients across a wide range of ... read SolutionStream reviews & insights
$100 - $149/hr50 - 2491996Lehi, Utah -
CCR, LLC, based in Short Hills, NJ, USA was established in 2003 to provide the highest quality independent and timely global fixed income, equity, economic and quantitative research. CCR Technologies Pvt. Ltd. based in Pune, India, a wholly owned subsidiary of CCR, LLC is a provider of Information Technology and financial research services. Together, CCR ... read CCR Technologies Pvt. Ltd reviews & insights
< $25/hr10 - 492003New Jersey, New Jersey -
Neon is a software consulting studio specializing in engineering great products for great people. We take pride in our holistic engineering methodology which empowers product owners to take their concepts from ideation through operationalization and monetization. We build products for ourselves and with our clients using our proprietary Software Product Engineering methodology. It's a comprehensive ... read Neon Software Co. reviews & insights
$100 - $149/hr2 - 92019Detroit, Michigan -
We are an international team, dealing with the design and development of any complexity.
$25 - $49/hr50 - 2492015Chicago, Illinois -
Godelm is one of the best software development companies in the world. We offer a wide range of software development services at very affordable prices. Our team consists of expert software developers working with us from different countries. We will be the best fit for your development requirements. Visit our website and have a look at ... read Godelm reviews & insights
$25 - $49/hr10 - 492008Beverly Hills, Florida -
CorLab Tech - software development company founded out of a deep passion for technology and an intense desire to shape the future. In the heart of every meaningful digital transformation, there's a powerful team, and that's exactly what we are building. With proven know-how in designing innovative software solutions for the Healthcare, Biotech, Logistics, & Artificial Intelligence industries, our team can ... read CorLab Tech reviews & insights
NA10 - 492018Falls Church, Virginia -
Scriptoware Inc., is a leading Information Technology company specializing in digital transformation. We help businesses streamline operations, enhance efficiency, and drive innovation through advanced technology solutions, automation, AI, cloud computing, and data analytics. Scriptoware Inc., specialize in AI-driven automation, cloud solutions, ERP modernization, and regulatory compliance. Helping businesses stay competitive in a fast-evolving market. 🔹 ... read Scriptoware Inc reviews & insights
$25 - $49/hr10 - 492023Burlington, Massachusetts -
Our core strength lies in building systems that truly work for your business - not just in code, but in real-world impact. We don’t just develop products; we solve problems by understanding your goals, your users, and your pain points. With hands-on experience delivering CRMs, LMSs, E-commerce, and complex API integrations across platforms like Meta, Google, ... read Nukta Solutions reviews & insights
$25 - $49/hr10 - 492023Woodbridge, Virginia -
Pragmica is a boutique design and software studio based between New York and Los Angeles. We bring together product strategists, designers, and engineers to help ambitious teams launch and scale digital products, brands, and tools that actually move the needle. We work at the intersection of brand, product, and technology. Our team designs visual ... read Pragmica reviews & insights
$100 - $149/hr2 - 92024NYC, New York -
Pinnacloid is a custom software development company that turns your business challenges into competitive advantages. With three years of focused expertise, we've helped small to mid-sized companies eliminate manual workflows, modernize legacy systems, and unlock data insights that drive real results. Our team of 50+ software developers and engineers specializes in business process automation, AI/ML ... read Pinnacloid reviews & insights
$25 - $49/hr50 - 2492024Austin, Texas -
Using AI Tools
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ChatGPT
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Claude
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GitHub Copilot
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Lovable
Horizon Dev rebuilds legacy data platforms for established companies stuck on outdated systems. We've completed 100+ production deployments, specializing in modernizing 10-30 year old platforms without disrupting daily operations. Our team of 15 engineers works with React, Django, Node.js, Supabase, and PostgreSQL. We handle the full modernization lifecycle: assessment, data migration, API integration, OCR data ... read Horizon Dev LLC reviews & insights
$100 - $149/hr10 - 492023Sheridan, WyomingWhy Horizon Dev LLC?
- Legacy system specialists (not generalists)
- More than 100 production deployments
- Full-stack team (frontend, backend, data & DevOp)
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Founded by Heinrich Klobuczek in 2001, IQ Lab has evolved into a boutique software development studio renowned for its craftsmanship and innovation. With decades of experience and a portfolio spanning industries from big data to cloud solutions, we specialize in creating bespoke, scalable, and secure applications tailored to our clients’ unique needs. At IQ Lab, ... read IQ Lab reviews & insights
$150 - $199/hr10 - 492001Anchorage, Alaska -
We are an extraordinary team of creative problem solvers and product enthusiasts ready to build your next digital product. As experienced entrepreneurs, we understand the challenges of launching a digital product with a seamless user experience. Our mission is to provide a comprehensive service that puts people first. We listen to your needs and keep ... read Anvilo Inc. reviews & insights
$50 - $99/hr10 - 492015Chicago, Illinois
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