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Discover the top React.js Development Companies for Your Project
8 Companies-Rankings updated: September 03, 2026
DesignRush evaluates all React.js developers listed based on their technical expertise, past work, and client reviews. Some listings may be paid.
Newwave Solutions builds custom websites across Java, Python, PHP, Ruby, C#, and eCommerce stacks, backed by 14+ years and 800+ completed projects. Flexible engagement models from staff augmentation to fixed-price contracts suit mid-size to enterprise teams with long-term development needs...
Top Services:
Mobile App Development
Web Development
Software Development
Blockchain
Staff Augmentation
Show more
Location
Hanoi, Vietnam
Number of Employees
500 - 999
Average Hourly Rate
$25/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
16 Projects Listed
Newwave Solutions Services
Mobile App Development
Web Development
Software Development
Blockchain
Staff Augmentation
DevOps Consulting
AI Development
Cloud Consulting
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Native Creation.Inc
Marui Orimono Co., Ltd
Nittsu System Co., Ltd
Morning Geek
Scanto Tech
VinID
Dat Xanh
Bao Viet
Amazon
Microsoft
Data sourced from the agency's DesignRush profile
Newwave Solutions Reviews & Testimonials
Dung Pham, Executive MBA Managing Director at Aleph Vietnam
5.0★
Web Development Review from Dung Pham, Executive MBA
Newwave Solutions has demonstrated advanced technical knowledge in taking on complicated challenges related to customizing Umbraco to meet our requirements of CRM system integration. This team, with over 10 years of experience in .NET development, possesses deep technical proficiency, enabling them to deliver versatile solutions.Moreover, their in-depth experiences in using CRM APIs has allowed them to adopt an efficient data handling approach. It ensured a smooth synchronization between parties while maintaining security and scalability of the system.
Sam Zaid Founder & CEO at Getaround
5.0★
Mobile App Development Review from Sam Zaid
We partnered with Newwave Solutions to create a lifestyle app, and the outcome surpassed our expectations. They developed a product that resonates with our consumers by taking the time to deeply understand our brand and target audience. Their willingness to consider our suggestions and maintain strong communication throughout the project was commendable. The app has received excellent feedback, and were thrilled with our collaboration with Newwave Solutions.
Shawn Wilson, DBA Chief Executive Officer at BuildDirect (TSXV: BILD)
5.0★
Mobile App Development Review from Shawn Wilson, DBA
We engaged Newwave Solutions to develop an app for our consumer products manufacturing company. They concentrated on enhancing the user experience (UX) and successfully integrated the app with our existing systems and databases for a smooth operation. We ended up with a fully functional app for both Android and iOS, and we were particularly impressed with its UX design. Newwave Solutions not only met all our timelines but also proactively resolved any issues that arose. Their expertise in UX design enabled them to deliver results that aligned perfectly with our needs.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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Find the perfect solution
Lionwood.software is a software development company founded in 2017 that builds digital products through long-term, collaborative partnerships with organizations across Europe and North America. The company combines strong engineering expertise with a human-centered approach focused on transparency,...
Top Services:
Software Development
Mobile App Development
Web Development
Blockchain
Staff Augmentation
Show more
Location
Lviv, Ukraine
Number of Employees
50 - 99
Average Hourly Rate
$35/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
19 Projects Listed
Lionwood.software Services
Software Development
Mobile App Development
Web Development
Blockchain
Staff Augmentation
IT Services
Web Design
Product Design
AI Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Blue Fetch
Into University Partnerships
DS Apteka
Dizmo Inc
Lingon Certificates AB
Data sourced from the agency's DesignRush profile
Lionwood.software Reviews & Testimonials
Daria Hlavcheva Head of Business Development at KeenEthics
5.0★
Chatbot Solution Review from Daria Hlavcheva
KeenEthics onboarded Lionwood Software to develop an AI-powered chatbot that could analyze photos of vehicle damage and provide an estimated repair cost for insurance company. The project focused on applying AI to a traditionally manual part of the insurance claims process. The solution needed to interpret car damage from uploaded images, identify relevant damage, and translate the analysis into a cost estimate that could support faster and more consistent claims assessment. Lionwood Software took ownership of the AI development and worked closely with the KeenEthics team to align the solution with the product requirements and insurance use case. Their team demonstrated a strong understanding of both the technical challenges of image-based damage assessment and the business logic behind insurance claims. They were proactive in discussing requirements, clarifying edge cases, and addressing dependencies throughout the development process. The resulting solution helped automate an important part of the vehicle damage assessment workflow, reducing the need for purely manual evaluation and creating a foundation for faster claims processing. Lionwood Software proved to be a reliable technology partner with the expertise to work on AI-driven products where technical implementation needs to be closely aligned with real-world business requirements.
Anonymous General Manager at S+H TECHNOLOGY SA
4.0★
.Net Review from Anonymous
We outsourced application development work to this team. They proved to be reliable, precise, and competent, consistently delivering on time.
Anonymous Owner at Fenix-plus
5.0★
Software Development Review from Anonymous
Fenix-plus appreciates Lionwood.software for delivering a comprehensive CRM system that effectively manages key operations, including inventory and staff management. The system has brought notable time and cost savings while providing valuable insights into employee and process performance. Lionwood.software’s dedication to regular updates and high-quality delivery within budget has been highly appreciated.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Think Big. Think The Apptitude - We build apps that build your business.
Think Big. Think The Apptitude. This is not merely a slogan - we welcome challenges and deliver sustainable results as per the needs and timeline of clients. From startups to established businesses, The Apptitude has been helping brands succeed in the AI and digital world for well over 9 years...
Top Services:
Software Development
Mobile App Development
Blockchain
AI Development
eCommerce Development
Show more
Location
Houston, Texas
Number of Employees
100 - 249
Average Hourly Rate
$50/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
8 Projects Listed
The Apptitude Services
Software Development
Mobile App Development
Blockchain
AI Development
eCommerce Development
Web Development
Digital Services
Digital Marketing
CRM Consulting
Business Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Glam Grid
LiftLine
Yoga Unity
BalanceMe
Bloom Rate
Curb
Glo
Lyst
Fieldwire
Waking Up
Data sourced from the agency's DesignRush profile
The Apptitude Reviews & Testimonials
John Kennedy Co-Founder at Breava
5.0★
Mobile App Development Review from John Kennedy
The team at The Apptitude did a wonderful job of understanding my requirements and delivering the best results possible. From the initial consultation phase of my project to the final phases and optimization, the team showed utmost professionalism and expertise. The initial UI/UX turned out to be beautiful, seamless, and user-centric, as I had in mind. The team’s dedication, support, and skills is top-notch and their communication is cooperative and timely. I highly recommend The Apptitude for app development.
Julian Hayes VP Marketing at PrixmaStudios
4.8★
Mobile App Development Review from Julian Hayes
Super happy with the final product, though we had a few back-and-forths on design details. The team was patient and nailed it in the end. They partnered with us. Gave honest feedback and suggested features we hadn’t thought of. Felt like having in-house devs without the overhead.
Ronak Chandrana CEO at Fittedup
5.0★
Mobile App Development Review from Ronak Chandrana
It was a great journey working with The Apptitude. From the initial consultation phase to the final phases and maintenance of the Fittedup project, everything was up to the mark. The team worked dedicatedly and passionately, showcasing great skills and expertise. We had a long and deep consultation meeting where they understood my vision and from there, everything went smoothly. I would surely recommend The Apptitude for high-quality mobile app development and marketing. Thank you for making everything seem so easy!
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
We specialize in providing for Blockchain solutions, Web3, DeFi & NFT
ND Labs is a Web3 company specializing in Crypto Wallet, AI, DeFi, NFT, Blockchain solutions. We offer White Label and Custom Solutions, Consulting Services. ScOur expertise spans Scalable blockchain development for Web3 apps, wallets, NFTs, and more...
Top Services:
Blockchain
AI Development
Software Development
Mobile App Development
Digital Marketing
Show more
Location
Warsaw, Poland
Number of Employees
Under 49
Average Hourly Rate
$45/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
5 Projects Listed
ND Labs Services
Blockchain
AI Development
Software Development
Mobile App Development
Digital Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Predictable Sourcing
BLER Systems
Mirfin Valuation Services
RG
Data sourced from the agency's DesignRush profile
ND Labs Reviews & Testimonials
Nemanja Sindjelic Founder & CEO at Oblio
5.0★
Mobile App Development Review from Nemanja Sindjelic
My project idea was to create a non custodial mobile crypto wallet that allows users to manage their assets across multiple blockchains, including Bitcoin, Ethereum, Polygon, and Solana. The wallet app had to provide an intuitive and seamless experience for both beginners and advanced users, ensuring secure transactions and real-time updates. And ND Labs did it great! A white label solution by ND Labs offers a minimalistic UI, multi-network support, and advanced transaction fee optimization while maintaining high security standards with biometric authentication and seed phrase protection.Additionally the wallet well addresses the common challenges in the crypto space: high transaction fees, security risks, and complex user experience. The wallet simplifies crypto asset management and provides automated gas fee calculations, real-time balance updates, and push notifications for transactions.My opinion is that these guys are really professional. I definitely recommend working with ND Labs (Poland) to anyone who is looking for a white label solution for their crypto wallets.
Kherel Kechil Owner at Epistles
5.0★
Blockchain Review from Kherel Kechil
Working with ND Labs has been an outstanding experience. They demonstrated exceptional expertise in both AI and blockchain technologies. We engaged ND Labs for two complex projects an AI-driven coaching platform and a cryptocurrency platform and they delivered beyond our expectations on both fronts. The teams deep understanding of artificial intelligence and blockchain was evident from the start, and they were able to anticipate and address challenges swiftly. Their timely delivery, responsiveness, and commitment to quality have made our collaboration smooth and highly productive. Were thrilled with the results and look forward to future projects together.
Orkhan Mammadov Senior Frontend Engineer at Smart Solutions
5.0★
Software Development Review from Orkhan Mammadov
I had a great experience working with ND Labs over the past several years. The team fostered a collaborative environment where ideas were welcomed, and I gained valuable experience working on diverse projects with clients from multiple industries. I especially appreciated the emphasis on creative innovation and the supportive management that encouraged growth and learning.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Quest Global Technologies is a global leader in development & consultation of cutting-edge Blockchain, Metaverse, AR/VR, QA, Automation, Salesforce & Web3 advancements...
Top Services:
Blockchain
AI Development
Digital Marketing
IT Services
Business Consulting
Show more
Location
Indore, India
Number of Employees
100 - 249
Average Hourly Rate
$50/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
6 Projects Listed
Quest Global Technologies Ltd Services
Blockchain
AI Development
Digital Marketing
IT Services
Business Consulting
Software Testing
VR/AR
Software Development
Mobile App Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
RadioShack
Shiba Inu coin
Rowan Energy
Taboo Token
Yuse Token
Data sourced from the agency's DesignRush profile
Quest Global Technologies Ltd Reviews & Testimonials
Crystal Heetai Marketing Coordinator at Ayalytical Instruments, Inc.
5.0★
Mobile App Development Review from Crystal Heetai
We hired Quest Global to help build our technical infrastructure from scratch, including a customized blockchain solution, mobile and web app development, and an admin panel. They provided valuable feedback and questioning to direct us and set up the right infrastructure. Overall, I'm satisfied with their work and would highly recommend them.
Amy DeFaveri Content Marketing Manager at GuidePoint Security
5.0★
Mobile App Development Review from Amy DeFaveri
Another company had started the project, so Quest Global picked it up, improved it, and completed it. They did 90%95% of the project. They had all the skills we needed, good technical expertise, reasonable pricing, and they could deliver the project on time. All in all, they were a boutique developing company wed work with the decision-makers and get a high level of service.
Paul Driedger Owner at EcoGreen Landscaping LLC
5.0★
IoT Review from Paul Driedger
We have been thoroughly impressed with Quest Global Technologies Ltd and their innovative AI solutions for the railroad industry. From predictive maintenance to real-time performance analytics, their team has truly transformed our operations. Their in-depth understanding of the industry's challenges, combined with their advanced technological capabilities, allowed them to tailor solutions that have significantly improved our efficiency and safety.The integration of AI tools has led to optimized train scheduling, minimized downtime, and more accurate decision-making, directly impacting our bottom line. Moreover, Quest Global Technologies Ltd provided continuous support and expert advice throughout the project, ensuring a seamless implementation.The professionalism, expertise, and dedication of their team make them a standout partner. If you're looking for AI solutions that bring real, measurable improvements, we highly recommend Quest Global Technologies Ltd.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Ultimate Systems develops dependable, custom-built backend systems, web, and mobile applications that enhance business operations worldwide. Our bespoke IT solutions are designed to meet your unique business needs, ensuring optimal performance and growth...
Top Services:
UI/UX Design
eCommerce Development
Software Testing
AI Development
Blockchain
Show more
Location
Krakow, Poland
Number of Employees
Under 49
Average Hourly Rate
$35/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
4 Projects Listed
Ultimate Systems Services
UI/UX Design
eCommerce Development
Software Testing
AI Development
Blockchain
Mobile App Development
Software Development
Big Data Analytics
DevOps Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Kamaz
Regamet
Academy of Fine Arts in Krakow
Polin Museum of the History of Polish Jews
Schulz Brand Friendly
Uniprofil
Znak
Free Walkative Tour
Matras
Data sourced from the agency's DesignRush profile
Ultimate Systems Reviews & Testimonials
michał czeluśniak Review from Google
5.0★
michał czeluśniak's Review Sourced from Google
We had the pleasure of partnering with Ultimate Systems to bring our vision to life for Fabryka Magika's online presence. As a company dedicated to spreading positivity and appreciation through unique gadgets, it was crucial for us to find a web development partner who could effectively convey our message to our audience. Ultimate Systems exceeded our expectations by delivering a visually stunning and user-friendly website that perfectly encapsulated Fabryka Magika's ethos. Their expertise in implementing advanced functionalities ensured seamless transactions and an enhanced shopping experience for our customers. Additionally, Ultimate Systems' commitment to understanding our brand values and translating them into innovative design elements and interactive features truly set them apart. We couldn't be happier with the results of our collaboration, and we highly recommend Ultimate Systems to anyone looking for a reliable and creative web development partner.
Hadrian Review from Google
5.0★
Hadrian's Review Sourced from Google
Ultimate Systems delivered outstanding results in developing our financial system. Their innovative approach, commitment to inclusivity, and track record of success set them apart from competitors. Throughout the project, they demonstrated exceptional project management, timely delivery, and proactive responsiveness. Their dedication to promoting financial inclusivity was particularly impressive. Although there's room for improvement in transparency, Ultimate Systems' exceptional services made them invaluable partners in our project.
Dv Hacv Review from Google
5.0★
Dv Hacv's Review Sourced from Google
We had the pleasure of working with Ultimate Systems to develop an exceptional e-commerce solution for our company, Animille. From the initial consultation to the final implementation, Ultimate Systems demonstrated unparalleled expertise and professionalism. Their team meticulously crafted a visually stunning website that perfectly showcased Animille's diverse product range. The integration of secure payment processing functionalities was seamless, ensuring our customers' transactions were safe and efficient. Additionally, their expertise in backend systems resulted in smooth inventory management and order fulfillment processes. The final product exceeded our expectations, offering users a seamless shopping experience with streamlined navigation and optimized product listings. We highly recommend Ultimate Systems for any e-commerce project!
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
We are Tech Alchemy. We are passionate about start-ups...
Top Services:
Web Design
Web Development
Blockchain
AI Development
Mobile App Development
Show more
Location
London, United Kingdom
Number of Employees
250 - 499
Average Hourly Rate
$50/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
1 Project Listed
Tech Alchemy Services
Web Design
Web Development
Blockchain
AI Development
Mobile App Development
Business Consulting
Software Development
VR/AR
Product Design
Branding
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Ocean Bottle
EthoVentures
W3 Sports
Mercore Group Ltd
Darabase
Callahan's Mountain Lodge
Bando
My Bricks
Hyper SQ
MovieCoin
Data sourced from the agency's DesignRush profile
Tech Alchemy Reviews & Testimonials
Marcos Sargen Review from Google
5.0★
Marcos Sargen's Review Sourced from Google
Tech Alchemy is building KTO’s centralized exchange and, so far, it’s been quite pleasant with the UI, visuals, and functionality. Can’t wait for the beta test to test what they’ve been working hard on for months!
Flora Castle Review from Google
1.0★
Flora Castle's Review Sourced from Google
Based on the experience I had: poor communication and customer service. Don’t seem keen to take on a challenge and take a long time to respond. I was surprised by this after reading other good reviews for this company.
Martin Smith Review from Google
5.0★
Martin Smith's Review Sourced from Google
Friendly and very knowledgeable team of developers. Very impressed with everything they've produced, can't recommend highly enough!
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
EXOBLOC a UAE-based blockchain & IT services firm delivers enterprise-grade blockchain, AI and data-driven solutions designed to help companies scale securely and efficiently. They specialize in services like supply-chain transparency, identity verification, real-estate and gold tokenization, plus bespoke AI...
Top Services:
Blockchain
Software Development
AI Development
Mobile App Development
IT Services
Show more
Location
Ras Al-Khaimah, United Arab Emirates
Number of Employees
50 - 99
Average Hourly Rate
$19/hr
Minimal Budget
$25,000 - $50,000
ExoBloc FZ-LLC Services
Blockchain
Software Development
AI Development
Mobile App Development
IT Services
Big Data Analytics
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Frequently Asked Questions About React.js Developers
What are the typical React.js development services?
React.js development companies provide end-to-end services that span the entire software development lifecycle, from strategy and design to development and launch. Core services include:Â
React.js consulting: Guiding businesses on building and optimizing their React applications through component selection, architecture design, and roadmap development.Â
Custom React.js development: Engineering applications tailored to a business's specific needs, goals, and existing IT infrastructure, and typically include web design and web development. Â
UI/UX design: Delivering intuitive interfaces, clear user flows, and standardized design systems that align with a brand and its target users.Â
API integration: Connecting the React frontend to back-end systems, third-party tools, and external data sources to support seamless functionality and user experiences.Â
Platform migration: Rebuilding or migrating legacy frontends to React to improve maintainability, usability, and performance, often with minimal disruption.Â
Maintenance and support: Providing post-launch monitoring, debugging, performance optimization, and technical support.Â
Many React.js developers also offer specialized expertise, including SaaS products, web application development, customer portals, eCommerce solutions, and minimum viable products (MVPs). Â
Some React.js development companies may also offer digital marketing services, such as content marketing, search engine optimization (SEO), and branding.Â
What is the difference between React and React Native?
The main difference is that React is used to build web user interfaces, while React Native is for developing mobile applications. Here are more details on their differences:Â
Â
React
React Native
Primary platforms
Websites, web applications, and single-page applications
iOS and Android mobile apps
Tech base
JavaScript/TypeScript with React for web UI
JavaScript/TypeScript with React, rendered through native UI components
Best for
Businesses building browser-based products, customer portals, dashboards, eCommerce sites, and SEO-focused web experiences
Businesses building cross-platform mobile apps for both iOS and Android with shared logic and accelerated development time
Examples
Facebook, Instagram, Netflix web
Microsoft Teams and Shopify
What are the typical React developer tools?
React.js developers typically choose their stack based on a client's product goals, technical requirements, and existing systems. For example, they may use Formik for complex forms and validation, Storybook for developing and testing components in isolation, and MUI for production-ready UI components and design systems.Â
Databases and infrastructure: PostgreSQL, SQL Server, RedisÂ
Can React.js developers build AI-powered features into web applications?
Yes. A React.js developer can build AI-powered features into a web application by integrating model APIs, SDKs, and AI workflows into the product experience. Â
Depending on your goals, this may include providers such as Google Gemini or Anthropic Claude, along with React developer tools, like Vercel's AI SDK for building chat, search, recommendation, and automation experiences in React-based apps.Â
These companies can help you build features such as:Â
Personalized content and recommendations based on user behaviorÂ
Chatbots and virtual assistants for real-time customer supportÂ
Smart search with autocomplete, semantic search, and related-result suggestionsÂ
AI-assisted dashboards that generate summaries, reports, forecasts, and insights from business dataÂ
When should you hire a React.js development company instead of using an in-house team?
The right choice depends on your project goals, internal capacity, timeline, and need for control. You may want to hire a React.js development company if:Â
You have a short-term or time-sensitive project, but your internal team is already at capacity.Â
You do not have the specialized expertise required for the project, such as React architecture, performance optimization, migration, or AI feature integration.Â
You need to accelerate delivery without hiring and onboarding a full internal team.Â
You want access to a broader range of skills, such as design, front-end engineering, QA, and post-launch support, through a single external partner.Â
You need temporary support to fill skill gaps or expand delivery capacity.Â
Use an in-house team when:Â
The application is a core business product that requires long-term ownership and deep institutional knowledge.Â
The project involves highly sensitive systems, proprietary logic, or strict security and compliance requirements.Â
You need close day-to-day collaboration, faster internal feedback loops, and direct control over priorities.Â
The product requires continuous iteration and alignment with multiple internal teams over time.Â