Top ReactJS Development Companies in Pennsylvania
Goodfirms has reviewed 33 ReactJS Development Companies in Pennsylvania as of September 2026. The top-ranked firm is Instinctools (4.9 stars, 27 verified reviews, $25 - $49/hr, founded 2000, Akron). Across the category, the median hourly rate is $37, median client rating is 5, and 35% of firms employ 50+ members. Explore the vetted ReactJS Development Companies in Pennsylvania below, compare their strengths, and connect with the provider best suited to your requirements.
Goodfirms has verified 33 ReactJS Development Companies in Pennsylvania - part of 9,007+ React.js Development Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.
Top 10 at Glance
Compare the highest-ranked firms first side by side.
List of Best ReactJS Development Companies in Pennsylvania
Sponsored
*instinctools is a leading software product development company that provides tailor-made IT and digital transformation solutions for businesses of all sizes. The agency's core strengths include enterprise software development, cloud computing, and mobile app development. With a robust tech stack featuring PHP, Java, ReactJS, AngularJS, ... read Instinctools reviews & insights
*instinctools is a leading software product development company that provides tailor-made IT and digital transformation ... read Instinctools reviews & insights
$25 - $49/hr250 - 9992000Akron, United StatesThe team delivers on time and within budget, proactively asking how to help the client and providing new ideas.
- Head of EngineeringWhy Instinctools?
- Trusted engineering partner for AI-driven growth
- Technology solutions built for scalable growth
- Transparent and flexible engagement approach
Using AI Tools
ChatGPT
SoluLab is a leading software development company with over 7 years of professional experience, having successfully delivered more than 1,500 projects to over 500 satisfied clients. The company offers a wide range of software development services, including application development, cloud solutions, API integration, desktop applications, ... read SoluLab reviews & insights
SoluLab is a leading software development company with over 7 years of professional experience, having ... read SoluLab reviews & insights
$25 - $49/hr250 - 9992014Akron, United StatesGreat experience, operations and value in one place
- AnonymousWhy SoluLab?
- ISO-Certified Development Team
- 10 plus Years of Digital Innovation
- Custom AI Solutions for Every Business
Using AI Tools
GitHub Copilot- ChatGPT
Claude
Grammarly
Canva- + 5 More
CodesClue Technologies is an AI-first software development company that helps businesses embrace the future with intelligent, data-driven platforms. We specialize in turning complex data into adaptive systems, focusing on AI/ML development, blockchain, and digital transformation. From early-stage startups to established enterprises, we utilize an agile ... read CodesClue Technologies reviews & insights
CodesClue Technologies is an AI-first software development company that helps businesses embrace the future with ... read CodesClue Technologies reviews & insights
< $25/hr50 - 2492023Malvern, United StatesSmooth, professional, and reliable experience with excellent communication and delivery.
- FounderWhy CodesClue Technologies?
- AI-First Mindset & Emerging Tech Mastery
- Client-Centric Boutique Experience
- Deep Industry Compliance Expertise
Using AI Tools
- ChatGPT
- Claude
Cursor- GitHub Copilot
Perplexity- + 3 More
At Chop Dawg, we're more than an ordinary app development agency. We're your extended team, focused on delivering the results your business needs. For over 18 years, we've launched 500+ apps for startups, growing businesses, Fortune 500s, nonprofits, & government agencies. When you partner with ... read Chop Dawg reviews & insights
At Chop Dawg, we're more than an ordinary app development agency. We're your extended team, ... read Chop Dawg reviews & insights
$25 - $49/hr50 - 2492009Philadelphia, United StatesChop Dawg went above and beyond to deliver a professional website while providing consistent updates, expertise, and exceptional service throughout the project.
- CEOWhy Chop Dawg?
- Over 500 apps launched in 18 years
- 92 percent of partners return for more
- Fixed monthly pricing, no surprises
Using AI Tools
- ChatGPT
- Claude
Gemini- Perplexity
- Cursor
- + 2 More
OpenXcell is a trusted choice for businesses looking to hire custom software developers from a leading software development company. With 14+ years of experience and a team of 500+ technical experts across the USA and India, the company has delivered 1,000+ software products to 700+ ... read OpenXcell reviews & insights
OpenXcell is a trusted choice for businesses looking to hire custom software developers from a ... read OpenXcell reviews & insights
< $25/hr250 - 9992009Altoona, United StatesOpenXcell delivered a high-quality platform with exceptional expertise and seamless communication.
- Co-founderWhy OpenXcell?
- Trusted AI partner for enterprise growth
- End-to-end AI product development company experts
- Generative AI & LLM integration experts team
Tallium is a trusted partner for your business innovations. We are focused on crafting custom mobile and web applications for both startups and large enterprises, assisting our awesome clients and partners all the way from concept and design to finished product, launch, and maintenance. Our ... read Tallium Inc. reviews & insights
Tallium is a trusted partner for your business innovations. We are focused on crafting custom ... read Tallium Inc. reviews & insights
$25 - $49/hr50 - 2492012Akron, United StatesThe quality and work ethic at Tallium are among the best I have experienced of all the partners we have worked with.
- CEO
Inoxoft is a trusted, award-winning custom software development company with headquarters in Philadelphia, USA. With over 10 years of experience, a team of more than 200 in-house engineers, and a track record of successfully delivering over 200 projects, Inoxoft builds scalable, secure, and innovative digital ... read Inoxoft reviews & insights
Inoxoft is a trusted, award-winning custom software development company with headquarters in Philadelphia, USA. With ... read Inoxoft reviews & insights
$25 - $49/hr50 - 2492014Philadelphia, United StatesAwesome.
- Founder & Owner
Using AI Tools
- ChatGPT
- Claude
- GitHub Copilot
- Gemini
Adexin is a custom software development partner specializing in logistics, transportation and supply chain systems.We work with logistics providers and logistics departments in manufacturing, retail, distribution and other industries. Our teams design, build and modernize TMS, WMS, dispatch, fleet management, freight management, tracking, procurement, inspection, ... read Adexin reviews & insights
Adexin is a custom software development partner specializing in logistics, transportation and supply chain systems.We ... read Adexin reviews & insights
$50 - $99/hr10 - 492011Philadelphia, United StatesTranslation management system development
- Editor in ChiefWhy Adexin?
- Deep logistics and supply chain expertise
- Scalable delivery with over 100 specialists
- Faster delivery with proven components
Superscript Systems is a senior, U.S.-based software engineering firm that builds and operates production-grade software systems for growing companies. We specialize in custom software development where reliability, security, and long-term ownership matter, including AI-driven platforms, fintech, payments systems, and complex integrations. Our clients work with ... read Superscript Systems Ltd reviews & insights
Superscript Systems is a senior, U.S.-based software engineering firm that builds and operates production-grade software ... read Superscript Systems Ltd reviews & insights
$50 - $99/hr10 - 492013Langhorne, United StatesSimply the most attentive Development Team there is
- BDC Exilion | IT: Web 3/AI/Games | Media/News/Geopolitics
SmartSites is an award-winning website design and digital marketing agency with a focus on search engine marketing (SEO & PPC). SmartSites was founded by brothers Alex and Michael Melen, who grew up with a passion for all things digital. With an innovative vision and a ... read SmartSites reviews & insights
SmartSites is an award-winning website design and digital marketing agency with a focus on search ... read SmartSites reviews & insights
$100 - $149/hr50 - 2492011Bangor, United StatesWe had a great experience overall.
- Writer
Falcn Lab has continuously delivered modern technology solutions that have strengthened the technical infrastructure of numerous enterprises and helped them expand their businesses. We build high-end web applications, mobile apps, and games at high quality and low costs. We have clients from startup technology companies, ... read Falcn Lab reviews & insights
Falcn Lab has continuously delivered modern technology solutions that have strengthened the technical infrastructure of ... read Falcn Lab reviews & insights
$50 - $99/hr50 - 2492019Philadelphia, United StatesHIPAA Compliant Web Dev for Health Consultation SaaS
- Ram Prasad Modalavalasa
We are a software solutions company helping clients develop, manage and modernize applications to accelerate their digital transformation and business results. Customer Service Guarantee Policy Technology Company for Social Good History of Quality Products and Service Each Enterprise Project Helps a Non-Profit Mobile Development for Both iOS and Android Custom Solutions and Insightful Data Analysis ... read Ocean Ring Technologies reviews & insights
We are a software solutions company helping clients develop, manage and modernize applications to accelerate ... read Ocean Ring Technologies reviews & insights
$25 - $49/hr2 - 92016Philadelphia, United States
Using AI Tools
- Claude
Custom website development for your business or brand.We craft exceptional web and mobile experiences that captivate users and drive business growth. Your vision, our expertise, pure magic✓ Custom web applications built with cutting-edge technology✓ Responsive designs that work beautifully on every device✓ Scalable software solutions that grow with your business✓ Dedicated support from planning to ... read Web Wizard Dev reviews & insights
Custom website development for your business or brand.We craft exceptional web and mobile experiences that ... read Web Wizard Dev reviews & insights
$50 - $99/hr2 - 92014Philadelphia, United StatesWhy Web Wizard Dev?
- Expert Team of seasoned developers
- We deliver high-quality projects on time
- Built with industry best practices, security
I-SITE has been designing award-winning websites, applications and interactive media since 1996. We are passionate about projects that help communities, companies and organizations grow and thrive. We love a challenge and visionary clients who challenge us. We’ve created award-winning websites and mobile apps for cities, foundations, animal conservationists, educators and pioneering medications.
I-SITE has been designing award-winning websites, applications and interactive media since 1996. We are passionate ... read I-SITE reviews & insights
$25 - $49/hr2 - 91996Philadelphia, United States
Ariad Partners specializes in Inbound Marketing Services, helping businesses attract, engage, and delight customers by leveraging content marketing, SEO, social media, and email marketing. Their data-driven approach focuses on generating quality leads and fostering lasting relationships. With expertise in HubSpot and strategic planning, Ariad Partners empowers businesses to drive measurable growth through tailored inbound strategies.
Ariad Partners specializes in Inbound Marketing Services, helping businesses attract, engage, and delight customers by ... read Ariad Partners reviews & insights
NA50 - 2492011Akron, United States
We believe that software development is about more than just writing code. To us, software development is about solving complex business problems with innovative technological solutions. We achieve that by: 🔷 Taking time to carefully listen and understand the unique challenges faced by the clients we work with. 🔷 Collaborating with our clients at every ... read Bryllyant reviews & insights
We believe that software development is about more than just writing code. To us, software ... read Bryllyant reviews & insights
< $25/hr10 - 492016Philadelphia, United States
NextLink Labs is a Pittsburgh-based consulting and technical execution company founded by developers with the goal of helping companies adopt and use technology to achieve success. NextLink Labs was built with the mindset that in order for companies, teams, and products to scale the engineer on those projects must be put in a position to ... read NextLink Labs reviews & insights
NextLink Labs is a Pittsburgh-based consulting and technical execution company founded by developers with the ... read NextLink Labs reviews & insights
NA2 - 92018Pittsburgh, United States
We specialize in utilizing code and no-code approaches to empower our clients with generative AI, custom web applications, and business solutions. We are not your traditional agency - we have built our company from the ground up to prioritize clear communication and close collaboration, becoming a seamless extension of your in-house team. We excel in ... read Elevate Code reviews & insights
We specialize in utilizing code and no-code approaches to empower our clients with generative AI, ... read Elevate Code reviews & insights
$50 - $99/hr2 - 92019Media, United States
An American AI Start up, TurnPikeAnalyst, specialized in Enterprise Content Migration, developed Secured "JAMES WEBB" SERVER, capable of migrating today's available any ECM to any ECM assignments. Helped customers to improve, enhance and modernize business processes, protect their critical information by offering software solutions and support, accelerate the achievement of business efficiencies and competitiveness. TurnPikeAnalyst ... read TurnPikeAnalyst reviews & insights
An American AI Start up, TurnPikeAnalyst, specialized in Enterprise Content Migration, developed Secured "JAMES WEBB" ... read TurnPikeAnalyst reviews & insights
$50 - $99/hr50 - 2492005Allentown, United States
TamTam is a turn-key digital consultancy that offers a wide range of services designed to empower businesses with cutting-edge technology. Specializing in AI, web, and mobile app development, TamTam helps businesses streamline their technology, ensure security and privacy compliance, and develop AI-powered solutions. Their expertise spans various industries, including healthcare, finance, and e-commerce, with a ... read TamTam Solutions reviews & insights
TamTam is a turn-key digital consultancy that offers a wide range of services designed to ... read TamTam Solutions reviews & insights
< $25/hr2 - 92013Pittsburgh, United States
Enterra Solutions has combined artificial intelligence and advanced mathematics to pioneer the Enterra Enterprise Cognitive System™. By reasoning the way humans do and performing sophisticated mathematical analysis, Enterra automates a new way of problem-solving and decision-making; thus, going beyond advanced analytics to answer queries and generate insights instantly. Enterra helps transform market-leading companies into true ... read Enterra Solutions reviews & insights
Enterra Solutions has combined artificial intelligence and advanced mathematics to pioneer the Enterra Enterprise Cognitive ... read Enterra Solutions reviews & insights
$25 - $49/hr10 - 492001Newtown, United States
The Webbuzz is a leading IT services provider dedicated to empowering businesses through innovative technology solutions. Specializing in Web development, SEO services, PPC Service, we help organizations optimize their operations and secure their digital environments. Our team of experienced professionals is committed to delivering tailored solutions that drive efficiency, enhance productivity, and foster growth.
The Webbuzz is a leading IT services provider dedicated to empowering businesses through innovative technology ... read The Webbuzz reviews & insights
NA250 - 9992023Malvern, United States
3orbitsolutions is a trusted IT services and digital transformation company delivering innovative, scalable, and results-driven technology solutions to businesses worldwide. With operations in the UAE and Malaysia, we serve clients across various industries, helping them adapt and thrive in a rapidly evolving digital landscape. Our comprehensive service offerings are designed to meet the diverse needs ... read 3orbitsolutions reviews & insights
3orbitsolutions is a trusted IT services and digital transformation company delivering innovative, scalable, and results-driven ... read 3orbitsolutions reviews & insights
$25 - $49/hr50 - 2492020Pittsburgh, United States
At Liberty Fox Technologies, we provide software solutions and recommendations that improve our client’s business every day. We provide technology solutions that fit you, not us. We ask questions like, “what hurts,” and “what can we do to make it better.” To that end, there’s a little bit of CTO in all of us in ... read Liberty Fox Technologies reviews & insights
At Liberty Fox Technologies, we provide software solutions and recommendations that improve our client’s business ... read Liberty Fox Technologies reviews & insights
$25 - $49/hr10 - 492010Huntingdon Valley, United States
Yocum Technology Group, a Gold Microsoft Partner, excels in Custom Software Development, Mobile App Development, and Database Solutions. With expertise in AR/VR Technology Services and AI Integration Services, we offer comprehensive Web Development Consulting and Cloud Computing Expertise. Our services include Digital Transformation Strategies and Process Improvement Consulting, utilizing Xamarin Development Expertise. We craft high-quality ... read Yocum Technology Group reviews & insights
Yocum Technology Group, a Gold Microsoft Partner, excels in Custom Software Development, Mobile App Development, ... read Yocum Technology Group reviews & insights
NA50 - 2492014Allentown, United States
FargoWiz Ltd is a PA, US-based software development and consulting company. We specialize in custom software development with cutting edge technology and platforms. Our resources are skilled in the modern technology stacks and platforms to deliver the best for your business. Engage us to transform your business ideas into reality, and to make your projects ... read FargoWiz reviews & insights
FargoWiz Ltd is a PA, US-based software development and consulting company. We specialize in custom ... read FargoWiz reviews & insights
< $25/hr10 - 492019Pittsburgh, United States
Webuters Technologies Pvt Ltd is a leading IT development and consulting company that delivers advanced technology solutions to a wide range of industries. We are proud to be partners of Salesforce, Zoho, AWS, Shopify, WP Engine, and Microsoft, which allows us to offer a comprehensive range of services to our clients. What We Do: Digital ... read Webuters Technologies Pvt. Ltd reviews & insights
Webuters Technologies Pvt Ltd is a leading IT development and consulting company that delivers advanced ... read Webuters Technologies Pvt. Ltd reviews & insights
$25 - $49/hr50 - 2492013Downingtown, United States
Founded in 2012, Build in Motion is a software engineering and cloud computing firm headquartered in Pittsburgh, PA. We develop applications all types, from tablet and mobile apps to web-based software, IOT technologies like smart-home devices and other connected hardware, and even website design and development. Additionally, our team of DevOps engineers can migrate your ... read Build In Motion reviews & insights
Founded in 2012, Build in Motion is a software engineering and cloud computing firm headquartered ... read Build In Motion reviews & insights
$100 - $149/hr2 - 92012Pittsburgh, United States
Amalgam was founded in 2012 to partner with a simple mission: to help our clients serve their customers better by helping them transform their businesses digitally. Our team of entrepreneurs, technologists, private investors, designers, and marketing specialists positions us uniquely as not only builders, but also as growth partners. We have the ability to build ... read Amalgam reviews & insights
Amalgam was founded in 2012 to partner with a simple mission: to help our clients ... read Amalgam reviews & insights
$100 - $149/hr10 - 492012Wayne, United States
We are the leading logo design company that creates and craft your logo to make your business grow. We have got a team of professionals to give you design friendly experience on your web and mobile platform. Contact us for free consultation or visit our website because we know the value of your brand.
We are the leading logo design company that creates and craft your logo to make ... read Logomization reviews & insights
$50 - $99/hr50 - 2492012Newtown, United States
We are a global IT services and consulting firm dedicated to empowering businesses with innovative, impactful technology solutions. As a digital transformation leader, we bridge today’s tech challenges and tomorrow’s opportunities, helping clients unlock their potential. Our skilled team delivers end-to-end solutions that drive growth and efficiency, from software development and digital transformation to cloud ... read Aprisity Technologies reviews & insights
We are a global IT services and consulting firm dedicated to empowering businesses with innovative, ... read Aprisity Technologies reviews & insights
$25 - $49/hr50 - 249Lancaster, United States
Triple2 Digital is a full-service digital agency specializing in creating game-changing software + hardware + managed services solutions to solve real-world business problems and needs. We stick to a strict set of agile principles that guide our practice and help deliver an effective product to you. Each principle illustrates a different way we apply these ... read Triple2 Digital reviews & insights
Triple2 Digital is a full-service digital agency specializing in creating game-changing software + hardware + ... read Triple2 Digital reviews & insights
< $25/hr10 - 492018Philadelphia, United States
Established in 2015, AppMization is a team of technology enthusiasts who have maintained a proven track record of delivering professional and prompt services. Our team loves to challenge themselves to solve complex problems and produce applications that are truly remarkable. While we as the base make sure that our clients get the best of our ... read Appmization reviews & insights
Established in 2015, AppMization is a team of technology enthusiasts who have maintained a proven ... read Appmization reviews & insights
< $25/hr2 - 9Newton, United States
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Philadelphia · $0-24/hr