Top JavaScript Developers
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Featured
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$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
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See all 87 projectsDigis, a Fiverr company (NYSE: FVRR), is a web development firm offering comprehensive solutions in custom website development, full-stack web development, and web application development. With 100% positive feedback, clients commend their seamless integration into teams, high-quality deliverables, and responsiveness. Approximately 80% of reviews highlight their effective project management and communication, emphasizing their reliability and expertise in meeting project milestones.
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$10,000+$150 - $199 / hr10 - 49Seattle, WA
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Branding agency Zipline B2B Marketing was founded in 2005. The agency provides Branding and Digital Strategy, and is small.
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$5,000+$25 - $49 / hr10 - 49Surat, India
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Thirstydevs infotech is a small Surat, India-based mobile app development company. The team focuses on Mobile App Development and UX/UI Design.
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$25,000+$100 - $149 / hr10 - 49Montréal, Canada
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Web development company MultipleMedia was launched in 1997. The small team focuses on Web Development and Custom Software Development.
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$100,000+$150 - $199 / hr10 - 49Montréal, Canada
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PeopleLikeUs is a Digital Strategy company. Established in 2005, the team focuses on Digital Strategy and E-Commerce Development. The agency is located in Montréal, Canada.
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$5,000+$150 - $199 / hr10 - 49København, Denmark
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STANDOUTMEDIA A/S is a web development firm. Founded in 2008, their team focuses on Web Development and Web Design.
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$25,000+$100 - $149 / hr10 - 49Brisbane City, Australia
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Zeroseven, a web design company, is headquartered in Brisbane City, Australia. They specialize in Web Design and UX/UI Design and were founded in 2003.
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$5,000+$25 - $49 / hr10 - 49Porto, Portugal
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Webcomum is an e-commerce development firm. Their team is based in Porto, Portugal. The agency specializes in E-Commerce Development and Web Development.
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$10,000+$50 - $99 / hr10 - 49Amsterdam, Netherlands
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Stimmt Digital B.V. Is a web design company founded in 2008. Their team focuses on Web Design and Web Development.
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$50,000+$200 - $300 / hr10 - 49New York, NY
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Located in New York, New York and Nelson, New Zealand, Lucid is a web design agency. Established in 2000, the team focuses on Web Design and Web Development.
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$50,000+$50 - $99 / hr10 - 49Singapore, Singapore
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Newlogic is a software development firm. Based in Singapore, Singapore, their team focuses on Custom Software Development and Web Development.
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UndisclosedUndisclosed10 - 49Sacramento, CA
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UX design agency blueriver was launched in 2010. The team focuses on UX/UI Design and Custom Software Development.
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$10,000+$50 - $99 / hr10 - 49Split, Croatia
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Lama d.o.o is a software development company. They are located in Split, Croatia and have small team of experts. Their services include Custom Software Development and IT managed services.
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$1,000+$25 - $49 / hr10 - 49Faridabad, India
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Based in Faridabad, India, Eagle Matrix Pvt Ltd is an Advertising company. Founded in 2022, the team provides Advertising and Web Development.
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$25,000+$100 - $149 / hr10 - 49Terrebonne, Canada
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Tollé Agence Web is a Digital Strategy company. In Terrebonne, Canada, their team specializes in Digital Strategy and UX/UI Design.
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$5,000+$100 - $149 / hr10 - 49Dijon, France
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EPATOA, a Digital Strategy company, is based in Dijon, France. The team specializes in Digital Strategy and Content Marketing.
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$1,000+$25 - $49 / hrFreelancerLondon, England
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ITDWX Ltd. Is a website development company. Their small team is headquartered in London, England. Their services include Web Development and E-Commerce Development.
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$1,000+$50 - $99 / hrFreelancerSt Helens, England
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Based in St Helens, England, Inovo Media is a web design company. They offer Web Design and Web Development and were launched in 2015.
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$5,000+$50 - $99 / hr2 - 9Prague, Czech Republic
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See all 1 projectsDataSession s.r.o. offers comprehensive Website Development and Web Design services, including custom web portal development and ongoing support. The overall feedback indicates a high level of professionalism, timely delivery, and a competent, young team well-versed in new technologies, with clients particularly impressed by their responsiveness and adherence to deadlines.
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$1,000+$100 - $149 / hr2 - 9New York, NY
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SEO services firm Backstay Digital was founded in 2020. The company provides Search Engine Optimization and Web Development.
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$5,000+< $25 / hr10 - 49Indore, India
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See all 1 projectsNuance Infotech is a custom software, web, and AI development company helping startups, agencies, and growing businesses build scalable digital products that perform in the real world. We specialize
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Undisclosed< $25 / hr10 - 49Ahmedabad, India
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See all 1 projectsOverseas IT Solution specializes in Website Development, Web Design, and Web Programming, offering customized WordPress solutions and website security. The reviews highlight their efficient, timely project delivery and excellent customer service. Clients appreciate their professional attitude and ongoing support, indicating a strong, harmonious working relationship.
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$10,000+$25 - $49 / hr10 - 49Bengaluru, India
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Beyond Bytes Technologies is a software development company established in 2009. The small team offers Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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Elatebrain Private Limited, an e-commerce development company, was founded in 2013. The small team specializes in E-Commerce Development and Web Development.
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$10,000+$25 - $49 / hr10 - 49
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Teknodev is a Türkiye-based mobile app development company. The team specializes in Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Envyus Media Pvt Ltd, an Advertising company, was launched in 2010. Headquartered in India, the team specializes in Advertising and Mobile App Development.
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$5,000+$100 - $149 / hr10 - 49Lakewood Ranch, FL
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Established in 2012, Forward Force - App Development Studio is a custom software development company. The team specializes in Custom Software Development and Mobile App Development.
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$10,000+< $25 / hr10 - 49Chennai, India
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Founded in 2013, LionForce Technologies Pvt Ltd., is a software development company. Their team offers Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Chennai, India
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Bytize is a custom software development company launched in 2017. The team provides Custom Software Development and Mobile App Development and is in Chennai, India.
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UndisclosedUndisclosed10 - 49Shanghai, China
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Mediasia, a social media marketing firm, focuses on Social Media Marketing and Web Development. The company is in Shanghai, China.
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$10,000+$50 - $99 / hr10 - 49Tanger, Morocco
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PixelPerfect is a web development firm. Launched in 2009, the agency is in Tanger, Morocco. Their team specializes in Web Development and Custom Software Development.
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$10,000+$25 - $49 / hr10 - 49Kozhikode, India
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Bititude Technologies, a cloud consulting & SI company, is in Kozhikode, India. Their services include cloud consulting & SI and Web Development.
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$5,000+$50 - $99 / hr10 - 49København, Denmark
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Proteams ApS is a small København, Denmark-based IT staff augmentation company. The team offers IT staff augmentation and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49Colombo, Sri Lanka
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Launched in 2021, Lithic Labs (Pvt) Litd, a small software development company, is located in Colombo, Sri Lanka. Their team provides Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Surat, India
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KamalDhari Infotech is a small web design company launched in 2014. Their team focuses on Web Design and Web Development.
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$1,000+$25 - $49 / hr10 - 49Kolkata, India
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OPTINOVO BUSINESS CONSULTING PRIVATE LIMITED, a custom software development company, was launched in 2015. The team focuses on Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Lalitpur, Nepal
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DalloTech is a Lalitpur, Nepal-based web development company. Their services include Web Development and Web Design.
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$1,000+< $25 / hr10 - 49
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Design For U, a SEO services firm, was established in 2010. The team provides Search Engine Optimization and Web Design and is in.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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Rosix Technology is a small Ahmedabad, India-based social media marketing agency. The team focuses on Social Media Marketing and Search Engine Optimization.
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$1,000+Undisclosed10 - 49دبي, United Arab Emirates
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See all 1 projectsMindstorm Global Technologies LLC specializes in Website Development and Web Design, offering comprehensive digital solutions that include project planning, quality assurance, deployment, and post-launch support. Clients consistently praise the company for its high-quality, user-centric web programming and effective project management, highlighting client satisfaction and innovation as key strengths.
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$1,000+$50 - $99 / hrFreelancer
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Thirty3 Digital is a branding company founded in 2022. Headquartered in Manchester, England, the team focuses on Branding and Search Engine Optimization.
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$1,000+$25 - $49 / hr50 - 249Salmiya, Kuwait
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Intigate Technologies Pvt. Ltd., a custom software development company, was launched in 2009. They provides Custom Software Development and Mobile App Development.
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Undisclosed< $25 / hr2 - 9New Delhi, India
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See all 1 projectsCodeBitel specializes in Website Development, Web Design, and Web Programming, providing comprehensive online development solutions. Client feedback highlights their effective communication, professionalism, and ability to deliver aesthetically pleasing and functional websites. Customers appreciate their project management style and timely responsiveness, often recommending CodeBitel for web development needs.
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$1,000+Undisclosed2 - 9Pincourt, Canada
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Cirrus Spark is a small web design agency established in 2021. Their team offers Web Design and Social Media Marketing.
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Undisclosed< $25 / hr2 - 9Islamabad, Pakistan
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EBrain is a web development firm. Established in 2023, the company is located in Islamabad, Pakistan. Their team provides Web Development and Search Engine Optimization.
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$1,000+$25 - $49 / hr2 - 9Mumbai, India
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Established in 2009, CTH Global Solutions is a web development firm. The agency provides Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9Prague, Czech Republic
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Launched in 2021, EverlastIT is an application development company. The small team specializes in Mobile App Development and Web Development.
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$5,000+$50 - $99 / hr2 - 9Hamburg, Germany
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Möwe Studio is a web design company. The company is located in Hamburg, Germany. Their services include Web Design and Web Development.
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$1,000+$25 - $49 / hr2 - 9Chennai, India
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Taheri Developers is a small software development company. They offer Custom Software Development and Mobile App Development and were launched in 2020.
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$1,000+< $25 / hr2 - 9Galle, Sri Lanka
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Luguda It Solutions, a web design company, provide Web Design and Web Development. They were established in 2012.
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$1,000+$100 - $149 / hr2 - 9Manchester, England
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See all 1 projectsFullSphere specializes in Website Development and Web Design, offering professional solutions to optimize online performance. Reviews highlight their expertise, effective project management, and clear communication. Clients report significant improvements in website speed and user experience, contributing to lower bounce rates and higher conversion rates.
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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.
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We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
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- Market presence
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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.
List of the Top 15 JavaScript Development Companies
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$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
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39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
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39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
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39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$10,000+$50 - $99 / hr50 - 249Gliwice, Poland
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39.4/40.019.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development60% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
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37.7/40.018.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
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38.9/40.019.6/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
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39.3/40.019.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
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39.9/40.020/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
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36.9/40.018/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% 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% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Kuala Lumpur, Malaysia
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39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
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39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
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39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Web Development40% JavaScript85% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
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36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
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36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$1,000+< $25 / hr250 - 999Walpole, MA
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35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
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38.8/40.019/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
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37.2/40.018.2/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+$50 - $99 / hr1,000 - 9,999New York, NY
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39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development33% JavaScript90% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
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40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development15% JavaScript70% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
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36.3/40.019/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
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39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
65% Web Development20% JavaScript35% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Plano, TX
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36.9/40.017.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$50,000+$150 - $199 / hr50 - 249Matlock, England
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38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$1,000+< $25 / hr1,000 - 9,999Los Angeles, CA
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36.9/40.019.6/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
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37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
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35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
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36.4/40.016.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development30% JavaScript70% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
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37.9/40.018.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development21% JavaScript70% 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 Development20% JavaScript70% Other
Top JavaScript Development Agencies
A JavaScript development company designs, builds, and maintains software products that rely on JavaScript across the stack. Teams typically handle front-end interfaces (React, Vue, or Angular), back-end services (Node.js, Express, NestJS), and database integrations. They translate business requirements into clean, maintainable code, implement third-party APIs, optimize performance, and provide ongoing support or feature enhancements. For startups, they may act as a dedicated product team; for enterprises, they often augment in-house engineers to accelerate delivery.
Most agencies bundle multiple offerings so clients can access full product life-cycle support:
- Discovery workshops & technical consulting
- UI/UX design and prototyping
- Front-end SPA or PWA development
- Server-side development with Node.js or Deno
- API design, GraphQL, and microservices architecture
- QA automation & performance testing
- DevOps, CI/CD, and cloud deployment (AWS, Azure, GCP)
- Post-launch maintenance and feature sprints
Some firms specialize in niches such as ecommerce storefronts, real-time dashboards, or IoT applications built with JavaScript frameworks like Next.js or Svelte.
Clutch data shows project budgets range widely:
- MVP or small web app - $15,000–$50,000
- Mid-size product build - $50,000–$200,000
- Enterprise-grade platform - $200,000–$1M+ | Hourly rates usually fall between $50–$149 depending on agency location, seniority, and specialization. Expect higher rates for U.S.-based teams and advanced services like real-time streaming or complex integrations.
- Align expertise: Verify experience with your required stack (e.g., React Native, TypeScript, serverless).
- Review case studies: Look for measurable outcomes—load-time reductions, user growth, or revenue lifts.
- Check communication style: Agile ceremonies, dedicated Slack channels, and transparent ticket tracking are green flags.
- Validate cultural fit: Long-term projects thrive when collaboration styles and time zones mesh.
- Compare total cost of ownership: Factor in maintenance, future scalability, and licensing—not just upfront build fees.
Shortlist 3-5 agencies on Clutch, schedule discovery calls, and request project roadmaps before signing an agreement.
- Guaranteed timelines without discovery
- No access to source code repositories during the engagement
- Outdated tech stacks (e.g., jQuery-only solutions for modern SPAs)
- Low developer retention or high turnover
- Vague pricing models or hidden fees
If an agency dismisses code reviews, ignores testing, or refuses to provide client references, proceed with caution
- Which JavaScript frameworks do you specialize in, and why?
- Can you walk me through a recent project with similar complexity?
- How do you ensure code quality—linting, peer reviews, automated tests?
- What is your approach to scalability and performance optimization?
- How will we communicate and track progress (tools, meeting cadence)?
- Who owns the intellectual property and source code upon project completion?
Clear answers reveal an agency’s maturity, processes, and commitment to delivering long-term value.
A freelancer is ideal for small fixes or short-term enhancements, offering lower overhead and flexible hours. Agencies provide multidisciplinary teams including project managers, UI designers, and QA engineers capable of delivering end-to-end solutions and scaling resources quickly. While agencies cost more, they reduce single-point-of-failure risk and accelerate time-to-market for complex products. How do JavaScript firms measure ROI? Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.
Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.