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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$1,000+$25 - $49 / hr50 - 249Kampala, Uganda
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See all 2 projectsManiflex Ltd specializes in Website Development, Web Design, and Online Development. The reviews commend Maniflex Ltd for their creativity, professionalism, and effective project management, with clients noting high-performing and visually appealing websites. Both clients emphasized the firm's dedication to quality and detail, resulting in significant improvements to their online presence.
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$1,000+$25 - $49 / hr10 - 49Noida, India
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Tangle Solutions Private Limited, a mobile application development firm, is based in Noida, India. They specialize in Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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MIMMERS is a video production company. They were founded in 2014 and specialize in Video Production and Web Development.
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$10,000+$25 - $49 / hr50 - 249Sheridan, WY
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Kodevent is a web development company specializing in custom website and web application development. Reviewers commend their professionalism, seamless integration of modern features, and excellent price-to-quality ratio. All feedback is positive, highlighting Kodevent's ability to deliver high-quality, user-friendly, tailored solutions efficiently.
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$1,000+< $25 / hr250 - 999
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See all 1 projectsSkillRex-Tech provides complete digital and software solutions designed to help businesses operate efficiently and scale with confidence. Our team develops custom software, web applications,
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$1,000+$25 - $49 / hr10 - 49Gothenburg, Sweden
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UX company Creative Brackets was established in 2015. The small team offers UX/UI Design and Web Design.
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$5,000+$25 - $49 / hr10 - 49Eurasburg, Germany
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Developer Lab, a software development firm, was founded in 2014. The agency offers Custom Software Development and E-Commerce Development.
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$5,000+$25 - $49 / hr10 - 49San Miguel de Tucumán, Argentina
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Vortex Software is an IT staff augmentation company. The small San Miguel de Tucumán, Argentina-based team offers IT staff augmentation and Mobile App Development. The agency was founded in 2013.
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$1,000+$25 - $49 / hr50 - 249Madison, WI
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Augment is an IT staff augmentation company based in Madison, Wisconsin. Their services include IT staff augmentation and Custom Software Development.
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UndisclosedUndisclosed2 - 9Germiston, South Africa
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SrsBsns is a web development firm. Located in Germiston, South Africa, the team focuses on Web Development and Custom Software Development.
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$5,000+$50 - $99 / hr2 - 9Grande Prairie, Canada
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Brand U Agency Inc. Is a web development firm launched in 2019. The team specializes in Web Development and Custom Software Development.
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$5,000+< $25 / hr50 - 249
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Website Orbix is a social media marketing company founded in 2019. Their team specializes in Social Media Marketing and Web Design.
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$1,000+$25 - $49 / hr2 - 9Manchester, England
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CoreFoxs, a website development company, was founded in 2017. The company focuses on Web Development and Mobile App Development.
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$1,000+$50 - $99 / hr2 - 9Vaughan, Canada
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Fourth of August Creative is a website development firm. Founded in 2017, the company is headquartered in Vaughan, Canada. Their services include Web Development and Social Media Marketing.
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$1,000+$25 - $49 / hr2 - 9Satna, India
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Launched in 2020, RustyStick Technologies is a website development firm. The team offers Web Development and Mobile App Development.
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UndisclosedUndisclosed2 - 9Guwahati, India
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Website development company BluRhyn offers Web Development and Web Design. They were launched in 2019.
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$1,000+< $25 / hr10 - 49Vadodara, India
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SantPro Technologies is a small website development company located in Vadodara, India. Their services include Web Development and E-Commerce Development.
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$5,000+$25 - $49 / hr2 - 9Réghaïa, Algeria
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Eyecom Algerie is a website development firm. The Réghaïa, Algeria-based company was established in 2009. Their team specializes in Web Development and Social Media Marketing.
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$1,000+$25 - $49 / hr2 - 9Sandton, South Africa
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Innovative Thinking is a software development firm headquartered in Sandton, South Africa. Founded in 2012, the team focuses on Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr50 - 249Warszawa, Poland
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Silk Data is a web development company. The team provides Web Development and Mobile App Development and is headquartered in Warszawa, Poland and Krefeld, Germany.
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$1,000+$50 - $99 / hr2 - 9Budapest, Hungary
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Milic Media Kft is an IT strategy consulting company. In Budapest, Hungary, their small team focuses on IT strategy consulting and Custom Software Development. The company was established in 2021.
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Undisclosed$25 - $49 / hr2 - 9Cluj-Napoca, Romania
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QinSoft is a Cluj-Napoca, Romania-based software development firm. They provide Custom Software Development and Web Development and were established in 2016.
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Undisclosed< $25 / hr10 - 49
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KLIFF TECHNOLOGIES INC. Is a Haymarket, Virginia-based web development company. The team focuses on Web Development and Custom Software Development.
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$5,000+$50 - $99 / hr2 - 9Bonita Springs, FL
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See all 1 projectsSuite Edge specializes in enhancing e-commerce platforms and driving online sales growth through effective web design and marketing strategies. The reviews highlight their knowledge, results-driven approach, and ability to meet objectives such as increased revenue and web traffic. Clients commend Suite Edge for their excellent project management and alignment with company values.
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Undisclosed$100 - $149 / hr2 - 9Denver, CO
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Revive Design Studios, a small e-commerce development firm, is based in Denver, Colorado and Denver, Colorado. Their services include E-Commerce Development and Web Development.
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$10,000+$100 - $149 / hr2 - 9Beaverton, OR
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Web development firm SimBco is headquartered in Beaverton, Oregon. They specialize in Web Development and Digital Strategy and were launched in 2008.
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$25,000+Undisclosed2 - 9middlesbrough, England
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Established in 2018, creative canopy is a small website development company based in middlesbrough, England. Their team offers Web Development and Branding.
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$5,000+$25 - $49 / hr2 - 9Tenterden, England
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Lunar Works is a web design agency. The team provides Web Design and Web Development and is in Tenterden, England.
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$1,000+< $25 / hr2 - 9Mostaganem, Algeria
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UbyMedia, a website development firm, is headquartered in Mostaganem, Algeria. They specialize in Web Development and Web Design.
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$1,000+$25 - $49 / hr2 - 9Rodos, Greece
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Rodos Web Design is a web design company founded in 2018. Their services include Web Design and Web Development.
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$1,000+$50 - $99 / hr2 - 9Grove City, OH
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Founded in 2010, Out There Web Designs LLC is a SEO company. The agency provides Search Engine Optimization and Web Design.
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Undisclosed$25 - $49 / hr2 - 9Maipú, Chile
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TuPagina.CL is a web design company established in 2013. The firm focuses on Web Design and Search Engine Optimization.
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$1,000+$25 - $49 / hr2 - 9Dublin 15, Ireland
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Cryt is a web development firm established in 2018. Headquartered in Dublin 15, Ireland, the team specializes in Web Development and Custom Software Development.
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$10,000+$100 - $149 / hr2 - 9Helsinki, Finland
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Thriv, a web development company, was launched in 2020. Based in Helsinki, Finland, the team offers Web Development and cloud consulting & SI.
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Undisclosed$100 - $149 / hr2 - 9Boca Raton, FL
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Based in Boca Raton, Florida, The Media Artistry is a small web design company. The team provides Web Design and Web Development.
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$1,000+< $25 / hr10 - 49
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HDSOFT Technologies Private Limited is a social media marketing agency. Located in Goa, India, the company provides Social Media Marketing and Search Engine Optimization.
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$10,000+$100 - $149 / hr2 - 9Toronto, Canada
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3magine, a web design company, focuses on Web Design and Web Development. The company is headquartered in Toronto, Canada.
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$1,000+$25 - $49 / hr50 - 249Ahmedabad, India
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ERP consulting and SI company Universal Software is based in Ahmedabad, India. Their services include ERP consulting and SI and Custom Software Development.
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$5,000+$25 - $49 / hr50 - 249Ciudad de Buenos Aires, Argentina
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Software development company Reserv IT Solutions is based in Ciudad de Buenos Aires, Argentina. The team specializes in Custom Software Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9București, Romania
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Launched in 2019, Vital Soft is a custom software development firm. The agency focuses on Custom Software Development and Web Development, and is small.
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$25,000+Undisclosed2 - 9London, England
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Digital Strategy company Polar London was founded in 2013. In London, England and London, Vietnam, the team provides Digital Strategy and Other Digital Marketing.
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$1,000+$25 - $49 / hr2 - 9Tallinn, Estonia
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Lemon Dev is an e-commerce development firm. Based in Tallinn, Estonia, the company was launched in 2020. Their services include E-Commerce Development and Web Design.
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$5,000+$50 - $99 / hr2 - 9Hadera, Israel
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Launched in 2008, WinWeb is a web design agency. The team offers Web Design and CRM consulting and SI.
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$10,000+$25 - $49 / hr10 - 49
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MERIS Digital Solutions is a website development company headquartered in Atyrau, Kazakhstan. Founded in 2020, the team focuses on Web Development.
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UndisclosedUndisclosed2 - 9Boston, MA
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In Boston, Massachusetts, Uncut Lab, LLC is a web development firm. They provide Web Development and E-Commerce Development and were founded in 2020.
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$5,000+$25 - $49 / hr50 - 249
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Launched in 2014, Atologist Infotech Pvt Ltd is an IT staff augmentation company. The team provides IT staff augmentation and Web Design and is located in Surat, India.
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$10,000+Undisclosed10 - 49Valkenswaard, Netherlands
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WHITE Digital Agency is a website development company. The team is headquartered in Valkenswaard, Netherlands, and their services include Web Development and E-Commerce Development.
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$5,000+< $25 / hr10 - 49Ho Chi Minh, Vietnam
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BeeSight Soft is a small Ho Chi Minh, Vietnam-based website development firm. Their services include Web Development and Mobile App Development.
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Undisclosed< $25 / hr10 - 49Jakarta, Indonesia
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Mplus Software is an ERP consulting and SI company located in Jakarta, Indonesia. They offer ERP consulting and SI and Custom Software Development and were established in 2005.
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$25,000+$25 - $49 / hr50 - 249Harare, Zimbabwe
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Afrosoft Holdings Limited is a custom software development company founded in 1999. The company provides Custom Software Development and IT strategy consulting, and is midsize.
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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.
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- In-depth client interviews and ratings
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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.
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List of the Top 15 JavaScript Development Companies
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$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 Development70% JavaScript50% Other -
$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$10,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
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
Ability to deliver
37.7/40.018.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% 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 Development35% JavaScript50% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.5/40.019.2/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development15% JavaScript70% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
36.5/40.019.2/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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.