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 89 projectsDigis, a Fiverr company (NYSE: FVRR), specializes in Web Development, providing comprehensive services such as Front-End Development, Back-End Development, and Custom Website Development. Their reviews indicate a 100% satisfaction rate, highlighting their strong project management, technical expertise, and clear communication. Approximately 70% of reviewers emphasize their seamless integration into teams and high-quality deliverables.
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$1,000+$25 - $49 / hr2 - 9Bratislava, Slovakia
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Stark Codes is a website development company. The agency is based in Bratislava, Slovakia. Their services include Web Development and Mobile App Development.
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$10,000+$25 - $49 / hr10 - 49Prague, Czech Republic
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Website development company inCUBE interactive is in Prague, Czech Republic and Náchod, Czech Republic. They offer Web Development and Video Production and were launched in 2008.
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$250,000+< $25 / hr10 - 49Nairobi, Kenya
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Small web development firm WYMORE IT SOLUTIONS LTD, is in Nairobi, Kenya. The team focuses on Web Development and E-Commerce Development.
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$1,000+$50 - $99 / hr10 - 49Sfax, Tunisia
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Flexible Soft is a website development firm established in 2019. The small team specializes in Web Development and Web Design.
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$5,000+$25 - $49 / hr10 - 49
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Based in Kyiv, Ukraine and Warszawa, Poland, Volkorn is an e-commerce development company. The team specializes in E-Commerce Development and Web Development.
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$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
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No Input Signal is a Warszawa, Poland-based website development company. They provide Web Development and Custom Software Development.
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$10,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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Daqeeq is a website development company launched in 2011. Headquartered in Lahore, Pakistan and Lahore, Pakistan, the team focuses on Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr50 - 249Ho Chi Minh, Vietnam
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Website development firm gumi Vietnam was launched in 2012. The team provides Web Development and Mobile App Development and is based in Ho Chi Minh, Vietnam.
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$1,000+$50 - $99 / hr10 - 49Quezon City, Philippines
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Established in 2006, Sytian Productions is a web design company. The agency provides Web Design and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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Forenax Technologies is a cloud consulting & SI company. They were founded in 2019 and focus on cloud consulting & SI and Custom Software Development.
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$10,000+$50 - $99 / hr50 - 249Carbondale, IL
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See all 1 projectsOptimusFox provides innovative blockchain solutions, including Dapp development on the Solana Blockchain. Their projects often involve integrating blockchain technology with platforms like Telegram. Reviews highlight their professional communication, technical skills, and ability to deliver projects on time, underscoring their strong alignment with client values and budget considerations.
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$5,000+$50 - $99 / hr10 - 49Harrow, England
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Founded in 2018, Renav Technologies is an e-commerce development company. Their team offers E-Commerce Development and IT managed services.
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UndisclosedUndisclosed10,000+Toronto, Canada
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Mehar is a web development company located in Toronto, Canada. They focus on Web Development and Web Design.
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$1,000+< $25 / hr50 - 249Karachi, Pakistan
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FastEnd Technologies & Services is a website development company. Launched in 2018, the company is in Karachi, Pakistan. Their services include Web Development and Graphic Design.
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$5,000+Undisclosed50 - 249
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American web club, a website development company, was launched in 2017. Based in Austin, Texas, the team offers Web Development and Web Design.
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Undisclosed$25 - $49 / hr50 - 249Ahmedabad, India
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Moltech Solutions is a web development firm located in Ahmedabad, India. Established in 2014, the team focuses on Web Development and Mobile App Development.
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$1,000+< $25 / hr2 - 9Kyiv, Ukraine
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Launched in 2017, Treba Solutions is a website development company. In Kyiv, Ukraine, the team focuses on Web Development and Custom Software Development.
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$5,000+$50 - $99 / hr250 - 999St. Louis, MO
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Gemini Consulting & Services is a mobile application development firm. They were established in 2010 and specialize in Mobile App Development and Web Development.
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$10,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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Software development firm Staunch was launched in 2017. The team specializes in Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr10 - 49Glenview, IL
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Obvious Ridge Route LLC is a small website development firm founded in 2013. Their services include Web Development and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49
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Digital Unicon, a web design agency, provides Web Design and Web Development. The firm is located in Gurugram, India.
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$1,000+Undisclosed10 - 49Lexington, KY
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Code Cube Millennials is a branding firm established in 2018. In Lexington, Kentucky, the team offers Branding and Social Media Marketing.
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$1,000+$25 - $49 / hr50 - 249Lahore, Pakistan
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Virtual World is a Digital Strategy company. The firm is in Pittsburgh, Pennsylvania and Plum, Pennsylvania. Their team specializes in Digital Strategy and IT staff augmentation.
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$1,000+$25 - $49 / hr10 - 49Surat, India
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See all 6 projectsNeoverce IT Solutions LLP is a dynamic and innovative software development company based in India. We specialize in building cutting-edge web and mobile applications tailored to help businesses grow
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$5,000+$100 - $149 / hr2 - 9Treviglio, Italy
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Web design agency badgedealers was established in 2015. The company offers Web Design and Web Development, and is small.
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$1,000+< $25 / hr2 - 9Dhaka, Bangladesh
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Theshahriyar, a web design agency, specializes in Web Design and Web Development. The company is headquartered in Dhaka, Bangladesh.
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Undisclosed$25 - $49 / hr10 - 49
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See all 1 projectsLeanlabs Solutions, LLC. offers user interface design and software development services, demonstrating strong engagement and adaptability to client needs. Their work, including a successful clickable Figma design, is valued for its cost-effectiveness and timely delivery. Clients appreciate their responsiveness and willingness to meet specific project requirements.
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$5,000+< $25 / hr10 - 49Chandigarh, India
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Saffron Chariot Technologies, a small custom software development company, is in Chandigarh, India and Chandigarh, India. Their services include Custom Software Development and Web Development.
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$5,000+< $25 / hr10 - 49South Tangerang, Indonesia
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Software development company Allbest Solusi Sistem was founded in 2015. The team provides Custom Software Development and Web Development.
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$1,000+$150 - $199 / hr10 - 49
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Located in Hyderabad, India, OMNIEBEE GLOBAL SOLUTIONS PRIVATE LIMITED is a small web design company. Their services include Web Design and UX/UI Design.
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$1,000+< $25 / hr10 - 49Rajkot, India
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Cloudedots Tech LLP, a custom software development company, was established in 2018. The company provides Custom Software Development and UX/UI Design.
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$5,000+$100 - $149 / hrFreelancer
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Slurve is a website development company. The team offers Web Development and Web Design, and the firm is based in Philadelphia, Pennsylvania.
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$1,000+< $25 / hr2 - 9Kharkiv, Ukraine
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ECS web-studio is a web development firm. Headquartered in Kharkiv, Ukraine, their small team offers Web Development. The firm was established in 2010.
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$1,000+$25 - $49 / hr2 - 9Batley, England
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Innovapixels is a website development firm. They were launched in 2017, and their services include Web Development and E-Commerce Development.
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$1,000+$25 - $49 / hr50 - 249
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See all 1 projectsSylnovia specializes in designing and developing e-commerce platforms, managing backend systems, and enhancing SEO for improved online visibility. The reviews highlight their attention to detail, responsiveness, and professionalism, resulting in visually appealing and functionally robust websites. Clients appreciate the increased sales and customer engagement, although there is a minor note on occasionally missed deadlines.
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$50,000+$25 - $49 / hr250 - 999London, England
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SovTech UK is an IT staff augmentation company. They are headquartered in London, England and have midsize team. They offer IT staff augmentation and Custom Software Development.
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$1,000+$50 - $99 / hr2 - 9Patra, Greece
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SEO company flowcreations offers Search Engine Optimization and Pay Per Click. They were launched in 2012.
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$50,000+$50 - $99 / hr10 - 49Wrocław, Poland
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Based in Wrocław, Poland, John Weston Group is a software development company. They offer Custom Software Development and UX/UI Design and were founded in 2006.
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$5,000+$25 - $49 / hr10 - 49Chennai, India
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Launched in 2016, Wings Design Studio is a small UX design company. Their team focuses on UX/UI Design and Web Development.
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Undisclosed$25 - $49 / hr10 - 49Chantilly, VA
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MORRE is a small web development firm. They focus on Web Development and Mobile App Development and were founded in 2019.
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$5,000+$25 - $49 / hr50 - 249Lucknow, India
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E-commerce development company Eighteen Pixels India Pvt. Ltd is in Lucknow, India and Pune, India. Their services include E-Commerce Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9
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See all 1 projectsPixel Store TN provides website development, social media design, and SEO services. Reviewers commend their comprehensive support, including assistance with Google AdSense and News, and highlight their reasonable pricing and strong customer service. Pixel Store TN is noted for its effective collaboration and dedication, earning appreciation for exceeding client expectations.
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$1,000+$50 - $99 / hrFreelancerMünchen, Germany
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Foldfocus is a web design company and website development company. Their small team is based in München, Germany and provides Web Design and Web Development. The firm was launched in 2018.
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$1,000+$25 - $49 / hr2 - 9Varna, Bulgaria
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Web development company Codopolis is located in Varna, Bulgaria. They focus on Web Development and UX/UI Design.
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$1,000+Undisclosed50 - 249Clearwater, FL
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Located in Clearwater, Florida, Progressive Dental Marketing is a midsize web development firm. Their services include Web Development and Corporate Photography.
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$1,000+< $25 / hr10 - 49
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Debuggers Studio is a small web design company. Established in 2016, the team provides Web Design and Web Development.
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$5,000+$50 - $99 / hr10 - 49Tartu, Estonia
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Singleton is a mobile application development firm. Headquartered in Tartu, Estonia and Tallinn, Estonia, the company focuses on Mobile App Development and Web Development.
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$10,000+$25 - $49 / hr10 - 49Delhi, India
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In Delhi, India, Laravel Wizard is a website development firm. Founded in 2019, the team focuses on Web Development and Custom Software Development.
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$50,000+$50 - $99 / hr10 - 49
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ITNNOVATION is a small software development company. They offer Custom Software Development and IT staff augmentation and were founded in 2010.
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$1,000+$25 - $49 / hr10 - 49Irvine, CA
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Charisol Technology is a website development firm founded in 2015. The company focuses on Web Development and Mobile App Development, and is small.
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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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$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 Development50% JavaScript30% 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 -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
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38.5/40.019.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Web Development60% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.7/40.019.4/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+< $25 / hr250 - 999Ahmedabad, 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+$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+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.5/40.017.6/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
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39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% 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 -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.6/40.018.6/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% 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 -
$10,000+< $25 / hr250 - 999Kolkata, India
Ability to deliver
36.7/40.019.4/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
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38.7/40.018.8/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% 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 - 9,999New York, NY
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39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.3/40.016.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
38.7/40.019.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Web Development21% JavaScript70% 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 -
$10,000+$50 - $99 / hr250 - 999Marlborough, MA
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38.7/40.019/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
25% Web Development25% JavaScript75% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Web Development20% JavaScript70% 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
28% Web Development15% JavaScript72% Other -
$50,000+$150 - $199 / hr50 - 249Matlock, England
Ability to deliver
37.8/40.018/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
Ability to deliver
37.3/40.018.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38/40.018.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$10,000+$50 - $99 / hr10 - 49Montevideo, Uruguay
Ability to deliver
38.3/40.019.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.2/40.016.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development30% 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.