Top React Developers
-
Featured
What are Featured Providers?
$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
Focus Areas
See all 86 projectsDigis, a Fiverr company (NYSE: FVRR), specializes in full-stack web development, providing comprehensive services such as web and mobile app development, front-end and back-end engineering, and UI/UX design. With over 90% positive feedback, clients consistently praise their technical expertise, seamless communication, and proactive project management, attributing significant business success and operational enhancements to Digis' contributions.
$25,000+$50 - $99 / hr50 - 249Białystok, PolandServices provided
Focus Areas
See all 31 projectsPagepro is a web development company specializing in custom website development, full-stack web development, and front-end development. The company is highly regarded for its expertise in technologies such as React and Next.js, with 100% of reviewers praising their technical skills and proactive communication. Clients consistently highlight their professionalism, ability to meet deadlines, and value for cost, though some suggest improvements in timeline accuracy.
-
UndisclosedUndisclosed2 - 9Dornbirn, Austria
Services provided
Focus Areas
Document Digitization & Management company Raade GmbH is located in Dornbirn, Austria. They focus on Document Digitization & Management and Web Development and were founded in 2014.
Read more -
UndisclosedUndisclosed2 - 9Kharkiv, Ukraine
Services provided
Focus Areas
Evolution Labs is a website development company. Established in 2018, their team specializes in Web Development and Mobile App Development.
Read more -
Undisclosed< $25 / hr10 - 49Noida, India
Services provided
Focus Areas
See all 27 projectsChromeQA Lab is a full-stack web development company highly praised for its technical expertise and project management skills, particularly in web application development and system modernization. They achieved a remarkable 95% test coverage and reduced regression testing time by 60%, showcasing their proficiency in automation and testing. Review feedback reflects a 100% positive sentiment, with clients highlighting their ability to deliver quality work and adapt to evolving needs.
-
$10,000+$50 - $99 / hr10 - 49New Barnet, England
Services provided
Focus Areas
See all 3 projectsWorkSpin Ltd. is a web development company specializing in Website Development and Web Design. With a 100% positive feedback rate, clients praise their alignment with company values, artistic vision, and ease of collaboration. While they deliver high-quality projects, minor improvements in pre-launch testing could enhance their service delivery.
-
UndisclosedUndisclosed10 - 49Warszawa, Poland
Services provided
Focus Areas
XPGraph is a software development firm. The Warszawa, Poland-based agency focuses on Custom Software Development and Web Development.
Read more -
$1,000+$25 - $49 / hr50 - 249Västerås, Sweden
Services provided
Focus Areas
See all 14 projectsDigital Dividend is a versatile web development company offering a range of services including web-based portal development and mobile app creation. The reviews indicate a strong emphasis on effective project management and excellent customer service, with 100% of reviewers highlighting their responsiveness and adaptability. Both reviews note the company's ability to deliver impactful, streamlined solutions, such as inventory management portals and high-performing food delivery apps.
-
UndisclosedUndisclosed50 - 249Gurugram, India
Services provided
Focus Areas
KMF INFOTECH is a SEO services firm. The agency is headquartered in New Orleans, Louisiana and Gurugram, India. Their services include Search Engine Optimization and BI & big data consulting & SI.
Read more -
$10,000+$50 - $99 / hr2 - 9Concord, NC
Services provided
Focus Areas
See all 3 projectsPickrell Global Technologies is a web development company specializing in custom website development and full-stack web development services. They have received overwhelmingly positive feedback, with 100% of reviewers noting the company's professionalism, responsiveness, and high-quality work. Clients particularly commend their ability to meet deadlines and deliver exceptional value, with no areas for improvement identified.
-
UndisclosedUndisclosedFreelancer
Services provided
Focus Areas
Manifest FTS is a branding agency. Established in 2022, their team provides Branding and Digital Strategy.
Read more -
$10,000+$50 - $99 / hr10 - 49Toronto, Canada
Services provided
Focus Areas
See all 12 projectsAgilno is a web development company specializing in full-stack development, custom website development, and web application development. Clients praise Agilno for their adaptability, effective project management, and ability to act as an extension of their team, with approximately 90% mentioning the company's efficiency and responsiveness. While their work is consistently highlighted for quality and effectiveness, some suggest improvements in scoping time.
-
$50,000+$25 - $49 / hr10 - 49Yerevan, Armenia
Services provided
Focus Areas
See all 13 projectsFifth is a versatile full-stack web development company known for their exceptional project management and technical expertise. Impressing clients with their responsiveness and professionalism, approximately 90% of reviewers commend their ability to deliver complex projects on time and within budget. A key area for improvement noted by some is their timeline estimation and architectural work.
-
$1,000+$25 - $49 / hr10 - 49Toronto, Canada
Services provided
Focus Areas
See all 9 projectsUTEEK is a web development company specializing in custom website development and digital marketing strategies. Reviews highlight their ability to enhance search traffic, with a 500% increase reported, and their innovative design skills. The firm is praised for efficient project management, open communication, and creative problem-solving, with 100% of reviewers emphasizing their technical proficiency and timely delivery.
-
UndisclosedUndisclosed10 - 49Cluj-Napoca, Romania
Services provided
Focus Areas
Upward International is a software development company. They were launched in 2015, and their services include Custom Software Development and Web Development.
Read more -
UndisclosedUndisclosed10 - 49Florești, Romania
Services provided
Focus Areas
Hevada is a Florești, Romania-based custom software development company. Founded in 2000, the team offers Custom Software Development and Search Engine Optimization.
Read more -
UndisclosedUndisclosed10 - 49Ciudad de México, Mexico
Services provided
Focus Areas
DAP Marketing is a Ciudad de México, Mexico-based social media marketing company. Established in 2001, the team offers Social Media Marketing and Digital Strategy.
Read more -
UndisclosedUndisclosed10 - 49Haymarket, Australia
Services provided
Focus Areas
Lumi IT Group is a custom software development company. Established in 2016, the agency is located in Haymarket, Australia. Their team focuses on Custom Software Development and Web Development.
Read more -
UndisclosedUndisclosed10 - 49Greenbelt, MD
Services provided
Focus Areas
Swingtech is a small IT managed services company. They focus on IT managed services and IT strategy consulting and were founded in 2009.
Read more -
UndisclosedUndisclosed10 - 49Stuttgart, Germany
Services provided
Focus Areas
LIGADIGITAL is an user experience design company. The team provides UX/UI Design and Custom Software Development, and the agency is headquartered in Stuttgart, Germany.
Read more -
UndisclosedUndisclosed10 - 49Baton Rouge, LA
Services provided
Focus Areas
Established in 1988, Antares Technology Solutions is an IT strategy consulting company. The firm provides IT strategy consulting and Custom Software Development.
Read more -
UndisclosedUndisclosed10 - 49Columbia, SC
Services provided
Focus Areas
Founded in 2008, Ravina Technologies is a small Recruitment Process Outsourcing company. Their team provides Recruitment Process Outsourcing and CRM consulting and SI.
Read more -
UndisclosedUndisclosed10 - 49Gurugram, India
Services provided
Focus Areas
In Gurugram, India, Pie Infosystems is a custom software development firm. They specialize in Custom Software Development and Web Development and were established in 2014.
Read more -
UndisclosedUndisclosed10 - 49Kraków, Poland
Services provided
Focus Areas
Founded in 2018, Skillberry is a software development firm. The team provides Custom Software Development and Application Testing and is in Kraków, Poland.
Read more -
UndisclosedUndisclosed10 - 49Peachtree Corners, GA
Services provided
Focus Areas
Perma Technologies, a small cloud consulting & SI company, is in Peachtree Corners, Georgia and Chennai, India. Their services include cloud consulting & SI and ERP consulting and SI.
Read more -
UndisclosedUndisclosed10 - 49
Services provided
Focus Areas
Aejis is a Kiev, Ukraine-based user experience agency. They specialize in UX/UI Design and Custom Software Development and were established in 2009.
Read more -
$1,000+$50 - $99 / hr50 - 249
Services provided
Focus Areas
See all 1 projectsApps Nova is a web development company specializing in creating professional, device-compatible websites. They have been praised for their innovative web development solutions, with 100% of reviews highlighting their ability to meet client expectations and enhance audience engagement. Clients particularly appreciate their responsive project management and exceptional value for cost.
-
UndisclosedUndisclosed50 - 249
Services provided
Focus Areas
Branding company Rumor Avenue was established in 2013. The midsize team specializes in Branding and Web Design.
Read more -
$5,000+$25 - $49 / hr10 - 49Dubai, United Arab Emirates
Services provided
Focus Areas
See all 3 projectsR Centric Information Technology Co. is a versatile web development company specializing in custom website development, full-stack web development, and web application development. With positive feedback from 100% of reviewers, clients appreciate their commitment to understanding project needs, timely delivery, and exceptional branding and UI/UX capabilities. Collaborations often highlight their sales development expertise and effective direct communication with developers.
-
UndisclosedUndisclosed10 - 49Buffalo, NY
Services provided
Focus Areas
StudioLabs is a custom software development firm. The team specializes in Custom Software Development and Advertising and is located in Buffalo, New York.
Read more -
UndisclosedUndisclosedFreelancer
Services provided
Focus Areas
The Code Yard is a software development company. Their team is located in Vienna, Austria and focuses on Custom Software Development and Web Development.
Read more -
UndisclosedUndisclosedFreelancerSheridan, WY
Services provided
Focus Areas
Sleek App is a web design company. Founded in 2023, the team specializes in Web Design and Custom Software Development. The company is in Sheridan, Wyoming.
Read more -
$10,000+$100 - $149 / hr2 - 9San Diego, CA
Services provided
Focus Areas
Software development company Notch8 is based in San Diego, California. Launched in 2007, the team offers Custom Software Development and Web Development.
Read more -
UndisclosedUndisclosed2 - 9Ramallah, Palestine, State of
Services provided
Focus Areas
IPhase is a mobile application development firm. Founded in 2010, their team provides Mobile App Development and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9San Juan de Miraflores, Peru
Services provided
Focus Areas
Digital Strategy company Agencia JMC is in San Juan de Miraflores, Peru. Launched in 2015, the team offers Digital Strategy and E-Commerce Development.
Read more -
UndisclosedUndisclosed2 - 9Montevideo, Uruguay
Services provided
Focus Areas
ETHERNITY.LIVE is a custom software development company. Their small team is headquartered in Montevideo, Uruguay. Their services include Custom Software Development and Web Development.
Read more -
UndisclosedUndisclosed2 - 9Stuttgart, Germany
Services provided
Focus Areas
Team One Developers GmbH is a small Stuttgart, Germany-based custom software development firm. Their services include Custom Software Development and UX/UI Design.
Read more -
UndisclosedUndisclosed2 - 9Albuquerque, NM
Services provided
Focus Areas
MechenbierIT is a web design company. The Albuquerque, New Mexico-based firm was founded in 2012. Their services include Web Design and Graphic Design.
Read more -
UndisclosedUndisclosed2 - 9Milano, Italy
Services provided
Focus Areas
Opificio137, a Blockchain Marketing company, offers Blockchain Marketing and Web Development. The agency is based in Milano, Italy.
Read more -
UndisclosedUndisclosed2 - 9Brampton, Canada
Services provided
Focus Areas
Cybersecurity company TechGiant Consulting Services Inc was founded in 2015. The firm offers Cybersecurity and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9Dammam, Saudi Arabia
Services provided
Focus Areas
Team Yamama is a small SEO company established in 2018. Their services include Search Engine Optimization and Web Development.
Read more -
UndisclosedUndisclosed2 - 9Beograd, Serbia
Services provided
Focus Areas
Linum Internet Solution Ltd, a web design company, was established in 2012. The agency provides Web Design and UX/UI Design, and is small.
Read more -
UndisclosedUndisclosed2 - 9Bangkok, Thailand
Services provided
Focus Areas
Twin Synergy Co., Ltd. Is a web design company. Founded in 2012, the firm specializes in Web Design and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9Atlanta, GA
Services provided
Focus Areas
ViewThis Technologies is a website development firm founded in 2013. The team offers Web Development and Mobile App Development and is in Atlanta, Georgia.
Read more -
UndisclosedUndisclosed2 - 9Alpharetta, GA
Services provided
Focus Areas
Lino Agency is a CRM consulting and SI company. They are in Alpharetta, Georgia and have small team of experts. Their services include CRM consulting and SI and ERP consulting and SI.
Read more -
UndisclosedUndisclosed2 - 9
Services provided
Focus Areas
Innovia CoLabs is an user experience agency headquartered in Rochester, New York. Established in 2017, the team provides UX/UI Design and BI & big data consulting & SI.
Read more -
UndisclosedUndisclosed2 - 9Brooklyn, NY
Services provided
Focus Areas
SEO agency KYD Solutions was established in 2017. The agency offers Search Engine Optimization and UX/UI Design.
Read more -
UndisclosedUndisclosed2 - 9Rockwall, TX
Services provided
Focus Areas
Launched in 2017, Thread Logic, LLC is a cloud consulting & SI company. The team focuses on cloud consulting & SI and Custom Software Development.
Read more -
UndisclosedUndisclosed2 - 9Kyiv, Ukraine
Services provided
Focus Areas
Digital Brother is a branding company. Located in Kyiv, Ukraine, their small team specializes in Branding and Web Design. The firm was launched in 2020.
Read more -
UndisclosedUndisclosed2 - 9Middletown, DE
Services provided
Focus Areas
Atlas Data Services is a big data company. They are located in Middletown, Delaware and have small team. They provide BI & big data consulting & SI and cloud consulting & SI.
Read more -
$5,000+< $25 / hr50 - 249
Services provided
Focus Areas
See all 30 projectsAuxesis Infotech Pvt. Ltd. is a distinguished company specializing in web design, custom website development, and full-stack web development services. The feedback from clients is predominantly positive, with approximately 90% appreciating their professionalism, project management, and adherence to standards. Several reviewers commend their expertise in WordPress, Drupal, and eCommerce development, although one client reported communication issues in a complex eCommerce project.
-
UndisclosedUndisclosed10 - 49Windsor, Australia
Services provided
Focus Areas
In Windsor, Australia, Realize Online is a web design company. The team provides Web Design and Web Development.
Read more
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My Matches
Tell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
Compare Top 15 React.js Developers
-
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
50% Web Development50% React50% Other -
$50,000+$150 - $199 / hr10 - 49Los Angeles, CA
Ability to deliver
38.5/40.019/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development100% React50% Other -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development40% React30% Other -
$50,000+$150 - $199 / hr50 - 249Vancouver, Canada
Ability to deliver
37.4/40.018.4/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
45% Web Development100% React55% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Web Development54% React65% Other -
$10,000+$50 - $99 / hr10 - 49Katowice, Poland
Ability to deliver
36.6/40.017.2/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
80% Web Development100% React20% Other -
$50,000+$50 - $99 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Web Development20% React80% Other -
$25,000+$150 - $199 / hr10 - 49Providence, RI
Ability to deliver
38.3/40.018.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Web Development100% React70% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% React60% Other -
$5,000+$25 - $49 / hr10 - 49Poltava, Ukraine
Ability to deliver
35.6/40.017/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
65% Web Development80% React35% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.1/40.019.4/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Web Development30% React70% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.3/40.019.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development25% React50% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Web Development30% React85% Other -
$100,000+$150 - $199 / hr50 - 249Somerville, MA
Ability to deliver
35.4/40.016.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
40% Web Development100% React60% Other -
$10,000+$50 - $99 / hr50 - 249Dover, DE
Ability to deliver
37.8/40.019.6/20 Reviews9.6/10 Clients & Experience8.7/10 Market PresenceService focus
15% Web Development76% React85% Other -
$25,000+$25 - $49 / hr50 - 249Rickmansworth, England
Ability to deliver
38.3/40.018.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development30% React40% Other -
$1,000+< $25 / hr1,000 - 9,999Ahmedabad, India
Ability to deliver
38.5/40.020/20 Reviews8.8/10 Clients & Experience9.6/10 Market PresenceService focus
20% Web Development19% React80% Other -
$25,000+$25 - $49 / hr250 - 999Vitória, Brazil
Ability to deliver
39.3/40.019.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Web Development35% React90% Other -
$10,000+$25 - $49 / hr50 - 249Cherkasy, Ukraine
Ability to deliver
38.8/40.019.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Web Development37% React65% Other -
$50,000+$25 - $49 / hr50 - 249Warszawa, Poland
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development20% React60% Other -
$10,000+$50 - $99 / hr250 - 999Sofia, Bulgaria
Ability to deliver
39.1/40.019.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Web Development25% React80% Other -
$1,000+< $25 / hr250 - 999Walpole, MA
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development33% React60% Other -
$50,000+$150 - $199 / hr250 - 999New York, NY
Ability to deliver
39.4/40.019.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Web Development23% React80% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development14% React50% Other -
$25,000+$25 - $49 / hr1,000 - 9,999Antipolo, Philippines
Ability to deliver
36.9/40.017.4/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
10% Web Development50% React90% Other -
$25,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development20% React90% Other -
$25,000+$25 - $49 / hr1,000 - 9,999Boca Raton, FL
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development20% React90% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
37.9/40.018.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development21% React70% Other -
$10,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
38.6/40.018.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development25% React55% Other -
$5,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Web Development10% React50% Other
React.js Development Company FAQs
React.js development companies specialize in building user interfaces and single-page applications with Facebook’s React library. Their engineers create reusable components, optimize rendering performance, and integrate front-end code with back-end APIs. Many of these firms also provide discovery workshops, UI/UX design, QA testing, and post-launch maintenance to deliver a polished, end-to-end product.
React.js development companies are focused on delivering cutting-edge applications and solutions. If you are planning to hire one of these experts, here’s a list of services you can expect:
- Custom web app or SaaS development
- Migration from legacy frameworks (e.g., Angular JS) to React
- React Native or Expo mobile apps
- API design and integration (REST, GraphQL)
- Performance audits and code refactoring
- Staff augmentation for in-house teams
- DevOps, CI/CD, and cloud hosting setup
One more thing to remember, some of these agencies broaden their scope into full “web app development agency” solutions by pairing React with Node.js, Python, or .NET back ends.
According to data gathered by our team at Clutch, the average hourly rate of React.js development companies range between $49 – $99 but prices can fluctuate based on key variables like region and industry. For instance, a simpler MVP may cost clients around $20,000 – $40,000, while enterprise-grade platforms can go as high as $250,000. Other technical factors impacting cost include:
- Feature complexity and third-party integrations
- Design requirements and number of unique screens
- Team composition (full-time vs. part-time specialists)
- Ongoing support or SLAs after launch
Lastly, request detailed estimates and compare line-item breakdowns before signing.
Focus on three pillars when selecting the right React.js development partner for your project — expertise, process, and culture fit.
- Expertise – Review case studies that mirror your tech stack or industry. Confirm the team has launched apps at a similar scale.
- Process – Ask about Agile ceremonies, sprint cadences, and QA protocols. Providers with mature workflows often hit deadlines more reliably.
- Culture fit – Compare client reviews on Clutch to see how they work with clients, identify key strengths and weaknesses in their approach. Strong communication, time-zone overlap, and shared values reduce friction. Schedule a discovery call to gauge collaboration style.
- Guaranteed timelines without discovery: Complex builds need scoping.
- No access to code repositories: You should own your IP.
- Outdated portfolio: Few recent React projects may signal limited expertise.
- Lack of testing culture: Minimal unit or integration tests lead to costly bugs.
- Poor transparency: Vague estimates or evasive answers during Q&A.
- Which React projects have you shipped in the past 12 months?
- What is your approach to state management (e.g., Redux, Zustand, Context API)?
- How do you measure and improve app performance (Lighthouse scores, bundle analysis)?
- Will I have access to the project repo and task board?
- How do you handle post-launch support and bug fixes?
- Can you provide client references who built similar products?
Freelancers offer affordability and flexibility for small features or quick prototypes. Meanwhile, a specialized agency brings cross-functional teams—project managers, designers, QA analysts—under one roof, allowing them to deliver full-cycle “react js development services” with higher accountability and faster scaling.
Agencies typically track metrics such as page-load speed, conversion rate improvements, user engagement, and maintenance cost reductions post-migration. They may set KPIs during discovery, then use analytics dashboards or A/B testing to demonstrate business impact.