Top React.js Development Companies and Developers
21. Algoworks:
https://www.algoworks.com
Algoworks is one of the pioneering mobile app development companies in the app development industry. The company provides competitive mobile software development services to its international clients. This digital transformation firm offers DevOps and Salesforce services (consulting, customization, and integration). This award-winning consulting and development company utilizes extensive knowledge, expertise, and experience in solving tech problems.
Due to their innovative approach and subject-matter expertise, clients have showered them with good reviews, repetitive work, and high praise since the beginning. They take pride in bringing complex ideas to life, using a client-centric approach from design and development to deployment, and readying it for the launch in the market.
Services Provided by Algoworks:
Consulting, UI/UX Design, Quality Assurance, Custom Apps, Custom Solutions, Salesforce Services
Key Clients: Microsoft, Dell, Birdees, Cycle, Hoobi
22. SemiDot InfoTech: 
https://semidotinfotech.com
SemiDot InfoTech is one of the reputed mobile app development companies in the USA. It serves several global clients with emerging technology-based solutions, including IoT, NFT, metaverse, blockchain, and artificial intelligence. They have built 700+ mobile apps and delivered 500+ websites in the last 10 years of their service.
The company takes pride in its team of tech experts who utilize the latest frameworks and tech stack to fulfill client requirements. They believe in engineering the highest quality products, prioritizing clients’ needs, and ensuring the highest user engagement.
Services provided by SemiDot InfoTech:
Ready-To-Use App, Web Design , UI/UX Development, Mobile App Development, Web Development, Front-End Development, Blockchain Development, White-Label NFT Development, Metaverse Development, Emerging Tech Development, Staff Augmentation
Key Clients: Colgate, Reebok, Hershey’s, Gold’s Gym, Pearson, Lipton, Toni&Guy, Zattoo, IRL, Adpost, InstaPay, Joom, Picnic
Client’s Review:
“Me and Harry (Business head of SDI) clicked instantly, thanks to our common passion towards Blockchain. They are currently working on a blockchain-based game for our company. Overall, Semidot Infotech is a complete package, low prices combined with top quality.” – Carol
23. ANODA:
http://anoda.mobi
ANODA Mobile Development Agency is an expert in developing MVP (Minimal Viable Product) mobile applications. MVP is the first version of app that has only the most necessary features. It’s a great choice for startups, because you save a lot of money and get understanding whether your app will be in demand and worth future investments.
With Jedi Masters of app development universe and creative masterminds in the team, we create high-quality iOS and Android MVP applications that have all the chances to become #1 app in App Store or Play Market. In fact, we’ve developed applications that hold top positions there. Successful apps attract investments for future improvements and marketing expenses that will make your app world famous.
Journey of thousand miles starts with a single step. Great app starts with a Free 60 minute Skype consult with us!
Services Provided by ANODA:
iOS Development, Android Development, UI/UX Design, QA Testing
24. AppInventiv:
https://appinventiv.com
Appinventiv is a leading digital transformation and software development company with a global presence. With nearly a decade of experience, Appinventiv specializes in delivering innovative solutions across industries such as FinTech, healthcare, retail, and more. The company offers a wide range of services, including mobile and web app development, SaaS, AI, blockchain, and IoT solutions, helping businesses drive growth and stay ahead in a competitive market. Trusted by clients like KPMG, IKEA, and Domino’s, Appinventiv is dedicated to creating high-quality digital products that enhance user experiences and optimize business operations.
Services Provided by Appinventiv:
Here is a list of descriptions for Appinventiv’s services: Software Development Services, FinTech Software Development, App Development Services
Key Clients: KPMG, IKEA, Domino’s
25. Mindinventory:
https://www.mindinventory.com
Being one the leading iOS and android app development companies, Mindinventory have put over 300+ apps live on Apple and Google store till now. Mindinventory team has deep expertise in developing cutting edge solutions for Android and iOS platforms. We offer broad spectrum of services ranging from simple business mobile applications development to complex enterprise services.
Services provided by Mindinventory:
Mindinventory provides high quality and wide range of mobile application development services for iOS and Android platforms. The company also deliver web development services to its world wide clients.
Key Clients:
26. XB Software:
https://xbsoftware.com
XB Software is a reliable full-cycle custom web development company focused on the needs of its customers. We provide web and mobile app development, software testing and staff augmentation services. XB Software is ISO27001 and ISO9001 certified company. Our expertise is proven by over 150 successfully completed projects throughout the globe and a lot of satisfied clients in USA, Canada, UK and EU countries. We also develop own successful web products and therefore can share this valuable experience with our clients. Our technology expertise includes React.js, Marionette.js, Webix, Node.js, PHP/Laravel, .NET, etc. We develop rich web and mobile apps using Yii framework, Webix, and other popular frameworks and libraries. XB Software excels in web and mobile app development, app modernization, IT staff augmentation, ERP development, web design.
Services Provided By XB Software:
Web & Mobile App Development, Software Testing, QA and IT Staff Augmentation
Key Clients:
27. Vincit:
https://www.vincit.com
Vincit California is a software development and design agency based in Irvine & Orange County, California. Services include web and mobile app development, software development, web design, UI/UX design, and consulting. We believe that Mondays shouldn’t suck, that a flat company hierarchy is better, and that the best measure of success is client and employee happiness. Through hard work, Vincit has been ranked first at Best Workplaces in Europe by Great Place to Work Institute (2016), and has been selected as a Best Place to Work in Orange County by the Orange County Business Journal, Top Workplace by the Orange County Register and Orange County Best Tech Work Culture Runner-Up by Tech in Motion.
Services Provided by Vincit:
Design and develop web services, mobile apps, embedded systems, artificial intelligence, eCommerce design and development, Healthcare application development
Key Clients: Logitech, Yamaha, GE, Nokia, Kellogg’s
28. NEKLO LLC:
https://neklo.com
NEKLO is a product engineering company and global provider of ecommerce development services, which works to deliver superior software and apps to leverage your growth. We focus on high-loaded web development and integrated ecommerce solutions, as well as provide the full spectrum of Magento-based services. NEKLO has developed more than 30 Magento extensions, and we don’t stop there.
We have delivered over 50 Magento projects. A big number of them are long-term, and NEKLO continues supporting and maintaining them up to now. Our team consists of 20 Magento developers, and 80% of them are Magento Certified. Besides developers, we also have DevOps, PMs, and QAs in-house.
Services Provided by NEKLO LLC:
NEKLO key areas of expertise are: Custom Magento Development, Magento PWA Development, Migration to Magento 2, Magento Extension and Theme Development, UI/ UX Design, 3rd Party System Integration, Maintenance and Support, Store Performance/ Speed Optimization, Security & Patch Updates, Testing Plans, Bug fixes & Site Updates
Key Clients: Raken, Lulu and Georgia, Complete Solar, Vow to be Chic, Planet Blue, HubChart, Carbon38
29. Mobiloitte Technologies:
https://www.mobiloitte.com
Mobiloitte is a premium software development company that delivers truly outstanding solutions to their clients. We provide top-notch blockchain, web and mobile app development services by using and improving the latest technologies that are out there. Mobiloitte is a full-service IT company for Blockchain, Metaverse, AR, VR, IoT, Artificial intelligence, BOTS, Mobile and Web development with a special focus on Security, Scale, Timeliness and performance.
Services Provided by Mobiloitte Technologies:
Blockchain Fork, Metaverse, Own Blockchain, 2D-3D Games, CEX, DEX, P2E, M2E, NFT Marketplace, Staking, Lending, Smart Contract, Wallet, IoT, Dapps, Defi, DevOps, Hyperledger, SOLIDITY, ETH, BSC, POLYGON, SOLANA-RUST, CARDANO, AVALANCHE, ALGORAND
Key Clients: Reeder, KFC, Livpure, Freedompop, Bizrate, Sandisk
30. Smartdata:
https://www.smartdata.net
Smart Data is a custom software development company that designs and develops software to tackle complicated business challenges and deliver distinctive, scalable, and high-performing solutions. We are a team of problem solvers focused on improving the business of our customers. Through a collaborative partnership, we create and integrate digital solutions to modernize business processes, boost productivity, and deliver smarter user experiences.
Services Provided by Smartdata:
Digital Solutions, Software Development, Custom Software Development
Key Clients:
31. Apptension:
https://www.apptension.com
Apptension is a product development company with over 10 years of experience, hundreds of completed projects and products sent to market, and almost 100 specialists on board. We cover our partners’ needs in the most comprehensive way possible – from a simple MVP and a pitch deck, up to maintaining a multifaceted product after its completion. We have been trusted already by the top However, big corporations are not the only type of business we help – with measurable success, we assisted in the growth of dozens of startups, leading them from a simple idea to a fully-fledged product that won their respective markets over. Write to us for a FREE consultation!
Services Provided by Apptension:
Mobile app development, Web app development, Custom software development, Product design, UX/UI design, Product discovery
Key Clients: Netflix, Uber, Heineken, BCG, Universal, Hoover.
32. Cognic Systems:
https://cognicsys.com
Welcome to Cognic Systems, your strategic partner for transformative technology solutions. With a track record of excellence since our inception in 2011, we specialize in driving digital innovation across industries. As a frontrunner in the realms of Mobile App Development, Enterprise Application Solutions, RPA, Bot Development, and Power BI, we’ve successfully transformed businesses, large and small, into tech-powered success stories.
Services Provided by Cognic Systems:
Mobile App Development, Enterprise Application Development, RPA (Robotic Process Automation), ChatBot Development, Power BI, Independent Testing Services, Consulting and Outsourcing
Key Clients: NTT Data, STC, Copernicus, Xemplar, NetServe,
33. Engro Technologies:
https://engro.io
Niche Technology Services Company focussed on Digital Transformation with Specialized Industry Expertise in Cloud Native, IoT Solutions, and Custom Development.
Services Provided by Engro Technologies:
Cloud Web and Mobile App Development, OTT Media and Entertainment Solutions, Managed Cloud Services, Staff Augmentation, Quality Assurance, IoT App Development, Custom Services
Key Clients: Zee, Network18, Toyota, Boeing, The Times Group, Weyyak, SISL, and Daimler
34. Vention:
https://ventionteams.com
Vention is the premier global leader in software engineering, synonymous with technology designed for scale and the common denominator behind the world’s most successful tech-empowered enterprises, industry innovators, and startups. Headquartered in New York with 20+ offices, Vention provides access to 3,000+ engineers worldwide and equips technology leaders with the top engineering talent from the world’s most respected tech hubs. Our teams sync with clients’ in-house engineers to advise and execute their product vision to accelerate their roadmap, innovate faster and more efficiently, and ultimately scale their operations to new heights.
Services Provided by Vention:
Custom Software Development, Mobile App Development, Web Development, AI Development, AR/VR Development, Blockchain, IT Staff Augmentation
Key Clients: IBM, PayPal, IC Markets, StoneX, pwc, EY, ClassPass, DealCloud, Postman, Bevi, Thirty Madison, Costa Coffee, Mount Sinai, Médecins sans frontières, Motum, Glassdoor
35. 360 Degree Technosoft:
https://www.360technosoft.com
360 Degree Technosoft is a software development company that specializes in providing a wide range of IT services, including web development, mobile app development, digital marketing, and software consulting. They are known for their expertise in delivering custom software solutions tailored to meet the specific needs of their clients.
Expertise: The company has a team of experienced professionals skilled in various technologies and domains. They leverage their expertise to deliver high-quality software solutions that meet clients’ requirements and exceed their expectations.
Services Provided by 360 Degree Technosoft:
Mobile App Development Services, iOS App Development Services, Android App Development Services
Key Clients: Darabeel, Keto app, Urban India
36. Seven Bits Technologies LLC:
https://www.sevenbits.in
At Seven Bits Technologies, we offer a comprehensive range of services aimed at harnessing the power of blockchain technology to drive innovation and transformation across various industries. With offices in India, Singapore, and Australia, we are dedicated to providing innovative blockchain solutions to clients worldwide. Our team of experienced blockchain developers and experts is committed to delivering high-quality solutions tailored to meet your specific requirements. Whether you’re looking to launch a new project, optimize existing systems, or explore innovative blockchain applications, Seven Bits is here to help you every step of the way.
Services Provided by Seven Bits Technologies LLC:
Blockchain Fork Development, DAO Development, ICO, STO, IDO & Launchpad, DApp Development, DeFi Solutions, CEX and DEX, DApp MLM and HYIP, DApp Wallet Development, Smart Contract Development
Token Creation
Key Clients: ZEBPAY, BuyBitz, Liminal, VeriDoc
37. The Intellify:
https://theintellify.com
The Intellify is a leading global AR/VR and Mobile App Development Company empowering Startups, Product Development, and Fortune 500 companies in bridging the gap between their business ideas and reality through modern technology development. Headquartered in India we are also operational in the USA, Singapore, and Israel. The Intellify has been redefining user experiences with cutting-edge development solutions since 2018.
Services Provided by The Intellify:
AR/VR, Mobile App Development, Web App Development, UI/UX, Cloud Consulting, Backend Services, Front End Services
Key Clients: Google, Meta, Kistag, Pepsico, Discovery, IBM, Bayer
38. Chudovo:
https://chudovo.com
Chudovo is a software development and IT consulting company with representative offices in Germany, the USA, the UK, and Central & Eastern Europe. It has been working on the market since 2006, providing customers with up-to-date web, mobile, desktop, and embedded solutions. The company has expertise in 16+ industries, including healthcare, finance, logistics, education, media, telecom, and more. We provide consulting, custom software development, and IT audit services to startups, SMEs, and enterprises. Our team includes professional software architects, developers, DevOps engineers, QAs, BAs, and other IT experts, who work closely together to deliver high-quality projects for customers.
Services Provided by Chudovo:
Software development, Web development, Mobile development, Desktop development, Back-end development, Front-end development, Testing, DevOps, Embedded, Consulting, IT Audit
Key Clients:
39. Kryptoninc:
https://kryptoninc.co
At Kryptoninc, we craft cutting-edge IT solutions tailored to your unique business needs. Our experts ensure seamless integration, top-tier performance, and unwavering support. With a commitment to reliability, innovation, and a customer-focused approach, we empower your business to thrive in the digital landscape.
Services Provided by Kryptoninc:
Software Development, Web Development, Saas Development
Key Clients: Curis Data Science
40. SaM Solutions:
https://sam-solutions.com
Serving a wide range of clients, from startups and SMBs to global enterprises and government agencies, we deliver technological excellence, accelerate time to market, and ensure uncompromised software quality and security. SaM Solutions employs some of the most talented IT professionals in the industry. We continually invest in skills development and knowledge enhancement to ensure our clients receive world-class software solutions and services most cost-effectively. In every client engagement, we are committed to guaranteeing the success of IT processes and software systems.
Services Provided by SaM Solutions:
AI Software, Software Engineering, Enterprise Software, Ecommerce Solutions, Mobile App Development
Key Clients: abat+, CBC National Bank, European Patent Office, EXXETA, Fujitsu, Siemens, Justice One, Payback, Lexware, Phoenix Contact, Atos, Toradex, Koru, Phytec
Looking for the best React.js development companies for building successful web applications for your business? ITFirms lists top Reactjs Development Companies and Developers that are experts with years of experience, 100% confidentiality on Non-disclosure agreements, and dedicated team of developers for every project and provide quality work at commendable cost. These firms are experts in developing user-interfaces with React.JS. These are the ones that have provided quality work and are reliable. They are in the process of building cohesive technology solutions on the next-generation web and mobile platforms. Their deep understanding of diverse business environments has helped businesses (clients) develop applications that deliver tangible business value. A collaborative approach, strong communication, flexible and professional working style and high-quality are some of the major qualities that position them as pioneers in the Reactjs App Development Scenario.