Top 100 React Developers
August 2022Looking for a top React development company?
ReactJS is a JavaScript library used to develop user interfaces. It's often used in web development but can be applied to mobile app development as well. Since React is a JavaScript library, make sure the development companies you vet have verified experience with JavaScript.
That's why we've created this list of the best ReactJS development companies for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business. (And, if you want personalized recommendations, tell us about your project.)
List of the Best ReactJS Developers
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301
- $25,000+
- 250 - 999 employees
- Thiruvananthapuram, India
InApp was founded in 2000 and currently has 300+ employees. Headquartered in Trivandrum, India, their services include web development, custom software development, and mobile app development. They also have another location in Palo Alto, Calif.
Industries
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A healthcare inventory company hired InApp to redevelop their platform from scratch. The team worked on a JavaScript-based backend and integrated new frontend and UI technologies such as Kubernetes.
"Something particularly exceptional about InApp is the professional nature of their code."
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302
- $10,000+
- 10 - 49 employees
- Porto, Portugal
Marzee Labs is a web development company that has been offering web design, web development, ad e-commerce development services to their clients since 2013. Their 10 employees are based out of their Porto, Barcelona, London, and Setúbal, Portugal offices.
Clients
- ARTE
- BEN Group
- Impulso
Industries
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Marzee is helping a camper van rental company improve their newly launched website. They aim to increase the website's speed and add features that the previous vendor couldn't include due to time constraints.
"We ask for things that others said were not possible. Marzee makes it happen."
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303
- $50,000+
- 10 - 49 employees
- Chicago, IL
TangoCode, founded in 2015, is a woman-owned custom development company. The company is headquartered in Chicago, with additional offices in Montevideo, Uruguay, and Cuenca, Ecuador. Their team of 41 employees specialize in custom software development, mobile app development, and AI. They work with mid-market and small businesses that are mostly in the advertising & marketing, financial services, and automotive industries.
Clients
- Keller Williams
- L2TMedia
- Aprimo
Industries
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An automotive marketing tech hired TangoCode to find qualified React and C# developers. They were tasked with providing a team that could create an application from scratch.
"TangoCode became a part of our development team from day one."
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304
- $25,000+
- 10 - 49 employees
- London, United Kingdom
Founded in 2018, Together is a creative agency. Their team of around 10 employees is based in London. They focus on web development and design and branding.
Clients
- Mosaic
- SeedLegals
- Amazon
- Coast
Industries
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Together helped a fintech company design and develop their brand guidelines and website to showcase their products and value proposition. The deliverables also included a new color palette and visual assets.
“They understood how to position our products as our brand's first and foremost important part.”
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305
- $10,000+
- 10 - 49 employees
- Porto, Portugal
Coletiv Studio is a web and mobile development company headquartered in Porto, Portugal. The company, founded in 2016, has a team of 7 that specializes in mobile app development, custom software development, UX/UI design, product design, and web development services. They serve small, mid-market, and enterprise businesses that represent a variety of industries including the hospitality & leisure, advertising & marketing, and financial services industries.
Clients
- Backercamp (https://www.backercamp.com/)
- Optimyze Cloud (https://prodfiler.com/)
- Hestia (https://www.hestia.delivery/)
Industries
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Coletiv Studio came on board to develop and design a private equity firm’s web marketplace solution with database and catalog functionalities. They have built out search algorithms and API functionalities.
"They like to collaborate and actually take quite a lot of pride in their involvement in what they do."
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306
- $5,000+
- 50 - 249 employees
- Los Angeles, CA
Wonderment Apps is a Los Angeles-based software company founded in 2015 with more than 50 employees. They specialize in IT staff augmentation, web development, and custom software development for clients ranging from small firms to large businesses.
Clients
- NASA
- Walgreens
- Stamps.com
- iHerb
Industries
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Wonderment Apps assists with the UX/UI design and development for a SaaS firm's project. They researched and implemented optimized signup flows before producing mockups, updates, and copy writing for the flow.
"They were easy to communicate with, receptive to our feedback, and deliverables were provided on time."
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307
- $10,000+
- 250 - 999 employees
- Stuttgart, Germany
Instinctools is a prominent software development and IT services firm based in Stuttgart, Germany with an additional office in Belarus. Founded in 2000, they have over 200 employees and provide sophisticated software engineering support, including custom software development, web and mobile development, and data-driven business intelligence.
Clients
- Swiss Red Cross
- Daimler
- Fujitsu
- SAP
Industries
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*instinctools provides ERP customization for a tv services and media company. They help the client with Odoo ERP software integration to match and connect with BI tools for analytics and data visualization.
"They are very responsive and effective in customizing the system, trying to engineer and offer the best fit solution."
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308
- $50,000+
- 50 - 249 employees
- Toronto, Canada
JetRuby Agency LTD. is a research and development agency headquartered in San Francisco with offices in Krasnodar, Russia, Lviv and Ukraine. Since 2010, its team of over 100 has been specializing in e-commerce, web, mobile app and custom software development. JetRuby Agency LTD. focuses on clients in the real estate, consumer products, and financial industries.
Clients
- OSRAM
- Financial Times
- Universum
- GoPro
Industries
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A software development company hired JetRuby Agency to build a mobile app MVP. They're tasked with conceptualizing the MVP's features and user flow, designing its UI, and adding more features.
"JetRuby Agency is one of the best agencies I've worked with. They're extremely professional."
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309
- $10,000+
- 50 - 249 employees
- Pune, India
Software development company Rheal Software Private Limited was launched in 2000. They are headquartered in Pune, India and have a midsize team. Rheal Software Private Limited focuses on custom software development, web development, e-commerce development, and mobile app development.
Clients
- Vennd Technologies
- CHS Healthcare Limited
- G-UTS
- ehouse
Industries
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Rheal Software is providing white label support to a marketing tech company's major software developer, helping to create and implement support tools using an agile waterfall hybrid methodology.
"They have done a good job of keeping both the end customer and our customer satisfied."
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310
- $25,000+
- 10 - 49 employees
- Ciudad de México, Mexico
SISU Technologies is a software development consultancy founded in 2013 and based in Cuauhtémoc, Mexico. Their team of more than two offers web development, mobile app development, and UX/UI design solutions for clients ranging from startups to enterprises.
Clients
- Boehringer-Ingelheim
- Credijusto
- BBVA
- Hightech Group
Industries
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A fintech company tapped SISU Technologies to support their onshore team in building a custom financial institutions platform. They designed and developed the solution using Java, AWS, Javascript, and React.
"They remained efficient from the pitching to the deployment stage."
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311
- $10,000+
- 10 - 49 employees
- L'viv, Ukraine
Radency is a software development company that serves customers across a wide range of industries. Based in Ukraine and was founded in 2020, they now have a team of 40+ seasoned professionals. The firm primarily focuses on custom software development, web development, design, and team augmentation services.
Clients
- RevOps
- Renault Ukraine
- Arr-o
- Weat
Industries
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Radency has developed a custom software for a digital site identification company. They work on solutions based on the Google Cloud Platform and use React and Node.js for the front- and backend.
"The Radency team has integrated seamlessly with our core team."
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312
- $25,000+
- 10 - 49 employees
- Warszawa, Poland
JMR Technologies is a software house based in Warsaw, Poland. Founded in 2009, they have approximately 16 employees who serve midmarket and small business clients across industries. Services include web development, custom software development, and mobile app development.
Industries
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A real estate firm hired JMR Technologies for their staff augmentation services. The team provided programmers to help build new components on the client's platform and assist with other development projects.
"They were serious about their work, and they never hesitated to ask us questions."
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313
- $25,000+
- 10 - 49 employees
- london, United Kingdom
Thought&Function is a digital agency founded in London in 2017 with no more than 10 members. They are experts in web development, mobile app development, and UX/UI design solutions for clients in the industries of financial services, education, and health care.
Clients
- DoctorLink
- AllPlants
- ProperCorn
- Kano
Industries
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Thought&Function provides development services for a digital health company. They work on a mobile app’s frontend using React Native and the backend using AWS. Currently, they also work on a web application.
“Thoughts&Function’s team delivers everything we need.”
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314
- $10,000+
- 10 - 49 employees
- Tandil, Argentina
Intermedia is a website development company. Established in 2012, the team provides web development, mobile app development, and ux/ui design. Their small company is located in Ciudad Autonoma de Buenos Aires, Argentina; Mexico City, Mexico and Tampa, Florida.
Industries
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Intermedia developed an AI-based routing algorithm and mobile app for a custom software development firm. The team worked on the front- and backend of the mobile apps using Python, NodeJS, and React Native.
'They are very human. This could sound weird, but the custom service we received was one of the best things."
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315
- $50,000+
- 50 - 249 employees
- Ahmedabad, India
MindInventory offers expert web, mobile app, and e-commerce development from headquarters in Gujarat, India. The mobile app development company has grown to over 110 employees since being founded in 2011. Most of MindInventory’s small business, midmarket, and enterprise client work in gaming, IT, and in arts, entertainment, and music.
Clients
- Panasonic
- Simon Sinek
- Maersk
Industries
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MindInventory provided software developers for a consulting company to support their development projects. The team assisted the client in developing an MVP of a web app and a mobile app for an end client.
"MindInventory had a great set of engineers with the right skillsets for our needs."
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316
- $100,000+
- 50 - 249 employees
- San Francisco, CA
Kanopi Studios is a strategy, design, and development agency based in San Francisco. Founded in 2010, the team of 33 specializes in web development, web design, and UX/UI design. They focus on business services, non-profits, and consumer products and services.
Clients
- Stanford University
- Cohen Veterans Network
- University of California
- San Francisco Airport
Industries
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Kanopi Studios worked through 16 WordPress sites, ensuring that each was complaint with accessibility regulations. They audited and remediated more than 5,000 pages and made adjustments to web assets.
“They’ve been so good at what they do that we’ve actually started bleeding them out to other parts of our company.”
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317
- $5,000+
- 10 - 49 employees
- Odesa, Ukraine
Launched in 2019, T3D is a small website development company. Their team offers web development, AR/VR development, and mobile app development. The agency is based in Odesa, Ukraine.Industries
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A university hired T3D to provide custom software development. Their efforts have also included building an interactive webpage, providing analytics to track user's behavior, and giving maintenance, among other tasks.
"I don't think there's anything they can improve on — they’re very efficient and do the work quickly."
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318
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Old.St Labs is a software development business based in London. The business, founded in 2020, has a team of more than ten that provides custom software development, mobile app development, UX/UI design, web design & development, and AI services. Old.St Labs serves small and mid-market companies in the advertising & marketing, education, financial services, health care & medical, and legal industries.
Clients
- Kopona
- Brain.Health
- CityMunch
- Altus Investment Management Ltd
Industries
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Old.St Labs added a page on a branding agency’s website. They first met with the client to discuss the specifications. They then created mockups and implemented those on Netlify and Prismic.
"They were flexible and professional, giving us advice on how we could efficiently manage our site in the future."
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319
- $5,000+
- 10 - 49 employees
- Tallinn, Estonia
Launched in 2020, Apex Lab is a software development company. Their small team is based in Tallinn, Estonia and San Francisco, California. Their team offers custom software development, mobile app development, web development, and enterprise app modernization.
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A pet software company collaborated with Apex Lab for mobile app development and maintenance. The team helped define the project scope, build cross-platform in React Native, integrate Stream Chat, and more.
"They were passionate about the work, and they were full of ideas."
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320
- $50,000+
- 10 - 49 employees
- Cluj-Napoca, Romania
Crafting Software is a software development company. Founded in 2015, the small agency is headquartered in Cluj-Napoca, Romania. Their services include custom software development, IT strategy consulting, mobile app development, AR/VR development, and more.
Industries
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Crafting Software partners with a development company for a custom software development project. The team becomes an extension of the client's development team.
"The team is very professional."
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321
- $25,000+
- 10 - 49 employees
- Lewes, DE
Web development agency Inclind is based in Lewes, Del. since 1999. Their team of 11 employees has been specializing in web design, web development, e-commerce development, and UX/UI design for mainly midmarket-sized clients.
Clients
- TidalHealth
- US Travel Association
- Beebe Healthcare Peninsula
- Regional Health Systems
Industries
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Inclind worked with a security-centered think tank to make backend enhancements to the website, enabling new features and functionalities. They also spearheaded a Drupal 7 migration, introducing Drupal 8.
"I appreciate the ease of communication with the entire team."
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322
- $10,000+
- 50 - 249 employees
- Surat, India
TaglineInfotech is a development and design agency based in Surat, India. They were founded in 2018 and currently have a team of about 20 people. They work with businesses of all sizes in a variety of industries.
Clients
- PromoPrep
- Supplement Snoop
Industries
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In need of a web application, a fintech startup hired TaglineInfotech for the development. The team was responsible for building a fully-functional web app using React within a short period of time.
"They were experts in every application stack, enabling them to create a solution promptly to a tricky problem."
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323
- $10,000+
- 10 - 49 employees
- Tel Aviv-Yafo, Israel
Rgbcode is a custom software development company founded in 2013. Headquartered in Tel Aviv-Yafo, Israel, their small team provides custom software development, web development, and e-commerce development.
Clients
- XLMedia
- Zivtech
- ThreeSpringMedia
- WebPals
Industries
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rgbcode is a sports betting and gaming publisher’s WordPress website development partner; they’ve developed 5–6 websites from scratch. They’re always running updates and expanding each site’s capabilities.
“rgbcode has delivered everything we need from a website development partner — each site is dynamic.”
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324
- $100,000+
- 10 - 49 employees
- New York, NY
Founded in 2009 in New York City, Small Planet is a mobile app development company that produces top quality mobile apps for both iOS and Android devices, including 25 App Store Category #1’s. The close-knit team works in Brooklyn, NY, offering user experience (UX) and design for mobile and web, smart device and touchscreen development, quality assurance and user testing, product management, and consulting services. They also recently started a Machine Learning Lab to work on some exciting AI-related projects.
Clients
- Aetna
- Boehringer Ingelheim
- Stoney Clover Lane
- Disney Publishing Worldwide
Industries
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Small Planet handled mobile app development services for a lifestyle media company. Their team built an Android version of the partner's platform, providing analytics data and QA testing.
“Their team members are phenomenal. We knew we had experienced professionals.”
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325
- $10,000+
- 10 - 49 employees
- Split, Croatia
Locastic is a digital agency that was founded in 2011. Based in Split, Croatia, they have 20 employees that provide web development, mobile app development, UX/UI design, and web design for primarily small businesses.
Industries
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Locastic has designed a website for a tutorial company. The team has created mockups through Figma and organized the project requirements to achieve the mood and theme.
"The team is a joy to work with: great attitude, responsiveness, and professionalism."
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326
- $10,000+
- 10 - 49 employees
- L'viv, Ukraine
Softonix, a web development company founded in 2015, is based in Lviv, Ukraine and offers a large range of services including web development, custom software development, and mobile app development. Its team of 21 provides in the business services, consumer products/services, and energy/natural resources industries.
Clients
- Autobound
- DealerPilot
- HelloIvy
- Speakly
Industries
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Softonix has provided a vegan food delivery platform with frontend development services, implementing the client's UX designs using Vue.js, Nuxt.js, and Tailwinds CSS frameworks and JavaScript and TypeScript.
"They have the skill set, responsibility, and work ethic to make a product succeed."
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327
- $1,000+
- 10 - 49 employees
- London, United Kingdom
TH-EY is a development agency in London, England. Founded in 2017, they have about 8 employees that serve clients in a variety of industries. Services include custom software development, web development, and mobile app development.
Clients
- Launchworks
- Own-Kind
- pixable
- First Ascent
Industries
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TH-EY built a web app for a management consulting firm's internal workflow. The client wanted to transition from Microsoft Office to a dedicated app that scales their company.
"They showed commitment to our result!"
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328
- $25,000+
- 10 - 49 employees
- Berlin, Germany
A development studio based in Berlin, impltech was founded in 2017. Their team of about 29 employees provides web and mobile app development as well as UX/UI design services to small and midmarket businesses. They primarily serve clients in the real estate, telecommunications, and manufacturing industries.
Clients
- Sport1
- Simon Kucher
- Board
- Connect44
Industries
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impltech GmbH was hired by a consulting firm to develop a web app that would help them handle larger projects. They sifted through the client's data, designed the app's UI/UX, and implemented a dashboard.
"I was impressed with their accessibility and development knowledge."
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329
- $10,000+
- 50 - 249 employees
- London, United Kingdom
Founded in 2015, Honeycomb Software is a software development firm that offers custom software development, web development, and web design services to their small business, mid-market, and enterprise clients in the IT, business services, and e-commerce industries. Their 250 employees are based out of Lviv and Rivne, Ukraine.
Clients
- Tracir Financial Services
Industries
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Honeycomb Software is building a custom social platform for a diverse range of stakeholders in the agriculture industry. Working from a partial design provided by the client, Honeycomb is delivering on time.
"Honeycomb is incredibly proactive when it comes to voicing their opinion on improving our project."
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330
- $25,000+
- 10 - 49 employees
- Milwaukee, WI
Entrision is a software development firm located in Milwaukee. The firm was founded in 2012 and currently maintains a team of 6. They primarily focus on custom software development, mobile app development, IoT development, and web development.
Clients
- MinistrySafe
- Oak 37
- Q-Scribe
- FilterEasy
Industries
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A travel company hired Entrision to implement improvements and additional features into their existing web-based application. The team also handled various server migration and database integration work.
“We were impressed with Entrision’s professionalism and trustworthiness.”
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