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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$5,000+$25 - $49 / hr10 - 49Тошкент, Uzbekistan
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SmartBPO, a web development firm, was established in 2021. The small team provides Web Development and Mobile App Development.
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$10,000+$50 - $99 / hr10 - 49Providencia, Chile
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Magnet is a small web development firm. Launched in 2012, the team focuses on Web Development and IT staff augmentation.
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$1,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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Webanatomia, a website development company, is based in Kyiv, Ukraine and Mykolaiv, Ukraine. Founded in 2013, the team focuses on Web Development and Web Design.
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Undisclosed$100 - $149 / hr10 - 49Norwich, England
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Based in Norwich, England, Selesti is a SEO services firm. The team specializes in Search Engine Optimization and Pay Per Click.
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$25,000+$25 - $49 / hr10 - 49Pune, India
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Launched in 2020, Prolincur Technologies is a custom software development company. The small team provides Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9Ferndale, WA
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Modern Web Media, a web design company, is located in Ferndale, Washington. They offer Web Design and UX/UI Design.
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$5,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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SoftRize is a small custom software development firm based in Kyiv, Ukraine. The team provides Custom Software Development and Web Development.
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$5,000+< $25 / hr10 - 49
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Website development firm DevsLaw LLC was founded in 2017. The firm focuses on Web Development and Custom Software Development, and is small.
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$5,000+$25 - $49 / hr10 - 49Antwerpen, Belgium
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UTD is an e-commerce development company in Antwerpen, Belgium. Founded in 2013, the team specializes in E-Commerce Development and Web Development.
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$5,000+$50 - $99 / hrFreelancerPalmwoods, Australia
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C.Joseph is a branding agency. The Palmwoods, Australia-based company provides Branding and Digital Strategy.
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$5,000+$25 - $49 / hr50 - 249Ahmedabad, India
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See all 2 projectsEquitysoft Technologies Pvt Ltd offers comprehensive mobile application development services. Clients have praised the company's skillfulness, excellent communication, and timely project delivery. Overall feedback highlights positive outcomes and satisfaction with the services provided, indicating a strong fit for IT development projects.
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$1,000+< $25 / hr50 - 249Chișinău, Moldova
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Midsize IT staff augmentation and web development firm Best4u International, is headquartered in Chișinău, Moldova. Their services include IT staff augmentation and Web Development.
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$5,000+$25 - $49 / hr10 - 49Wrocław, Poland
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Founded in 2013, Proformat is a web design agency. The firm provides Web Design and UX/UI Design, and is small.
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$5,000+$50 - $99 / hr10 - 49Zhytomyr, Ukraine
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E-commerce development firm Uvidest is headquartered in Zhytomyr, Ukraine. Founded in 2020, the team offers E-Commerce Development and Web Development.
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$1,000+< $25 / hr10 - 49Dhaka, Bangladesh
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Webkraftr is a website development firm in Dhaka, Bangladesh. They provide Web Development and Web Design and were established in 2018.
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$1,000+< $25 / hr10 - 49Jaipur, India
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Launched in 2023, Softshala Technology is a web development company. The agency offers Web Development and CRM consulting and SI.
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$5,000+$25 - $49 / hr10 - 49Cairo, Egypt
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Silicon Arena is an app development company launched in 2019. The team focuses on Mobile App Development and Web Development and is located in Cairo, Egypt.
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$1,000+$25 - $49 / hr10 - 49Chas, India
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FlyingDevs Technologies is a website development company founded in 2020. The team specializes in Web Development and Mobile App Development and is in Bengaluru, India and Chas, India.
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$1,000+$25 - $49 / hr10 - 49London, England
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Mobiteam UK is a web design company. The small London, England-based team specializes in Web Design and Web Development. The firm was established in 2022.
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$5,000+< $25 / hr2 - 9Nashik, India
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Goodmans Vision Pvt. Ltd. Is a cloud consulting & SI company. In Nashik, India, the firm was established in 2022. Their team offers cloud consulting & SI and Web Development.
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$1,000+$25 - $49 / hr10 - 49Lucknow, India
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See all 1 projectsTechnophilic Private Limited specializes in Website Development, Web Design, and digital services such as digital marketing and SMO. Client feedback highlights their project management efficiency, customer-centric approach, and high level of expertise, with notable improvements in website traffic and user engagement. The company is praised for its innovation, flexibility, and thought leadership.
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$5,000+$50 - $99 / hr10 - 49Buffalo, WY
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Web development company Mobicom LLC is located in Buffalo, Wyoming and Semey, Kazakhstan. They offer Web Development and Mobile App Development.
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$5,000+$100 - $149 / hr10 - 49Singapore, Singapore
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Headquartered in Singapore, Singapore, iFoundries is a Digital Strategy company. The team specializes in Digital Strategy and Content Marketing.
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$5,000+$100 - $149 / hr50 - 249Rio de Janeiro, Brazil
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Novadata is a software development company headquartered in Rio de Janeiro, Brazil. Founded in 2018, the team provides Custom Software Development and Web Development.
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$10,000+$100 - $149 / hr2 - 9
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See all 2 projectsKarma Solutions LLC offers services including Website Development, Web Design, Mobile App Development, and UX Development. The overall feedback highlights their professionalism, timely delivery, and strong project management. Clients also appreciate their responsiveness and attention to detail, making them a reliable partner for online development projects.
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$50,000+$100 - $149 / hr10 - 49Toronto, Canada
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Established in 2011, OK GROW! is a small Toronto, Canada-based mobile application development firm. Their team focuses on Mobile App Development and Web Development.
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$5,000+$150 - $199 / hr10 - 49Odense, Denmark
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Morningtrain is a small Odense, Denmark-based web design agency. The team specializes in Web Design and Custom Software Development.
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$10,000+< $25 / hr10 - 49Sahibzada Ajit Singh Nagar, India
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Software development firm Appricott LLC is based in Pheonix, Arizona and Sahibzada Ajit Singh Nagar, India. The team focuses on Custom Software Development and Web Development.
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$10,000+$50 - $99 / hr10 - 49
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Nakitel is a web development company headquartered in Kiev, Ukraine. They offer Web Development and E-Commerce Development and were established in 2006.
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$1,000+< $25 / hr10 - 49
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Ornate Software Solutions Pvt Ltd, a website development company, is based in Navi Mumbai, India. The team provides Web Development and Custom Software Development.
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$5,000+$25 - $49 / hr50 - 249Dubai, United Arab Emirates
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ACME ONE is a custom software development firm. The Dubai, United Arab Emirates-based agency was founded in 2012. Their services include Custom Software Development and IT strategy consulting.
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$1,000+< $25 / hr2 - 9
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See all 1 projectsDot Com Inventions offers Website Development, Web Design, and Web Programming services with a focus on delivering pixel-perfect design and backend code improvements. Client feedback consistently highlights the company's attention to detail, flexibility, and professional project management, making them a reliable partner for online development needs.
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Founded in 2025, Built By TrigPoint is a web design company. The company focuses on Web Design and Web Development.
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$1,000+$25 - $49 / hr10 - 49Sheridan, WY
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Halo Digital is a Digital Strategy company located in Karachi, Pakistan and Sheridan, Wyoming. Their services include Digital Strategy and Web Design.
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$10,000+$25 - $49 / hr10 - 49Zaporizhzhia, Ukraine
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Justwell, a website development company, was launched in 2017. They focuses on Web Development and Custom Software Development.
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$1,000+< $25 / hr10 - 49Madurai, India
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Cron24 Technologies, a web development company and app development firm, is in Madurai, India. They offer Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49
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OneNet Solutions Private Limited is a Pune, India-based website development company. The team provides Web Development and Mobile App Development.
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$5,000+$150 - $199 / hr10 - 49
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Lion Tree Group | Raleigh is a web design agency and web development company. They are headquartered in Raleigh, North Carolina. Their team provides Web Design and Web Development.
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$5,000+$50 - $99 / hr10 - 49Łódź, Poland
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Website development firm Bambit was established in 2019. The team provides Web Development and Mobile App Development.
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$25,000+$50 - $99 / hr10 - 49Seoul, South Korea
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Located in Seoul, South Korea, fave is a small website development firm. Their services include Web Development and Web Design.
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$1,000+$25 - $49 / hr50 - 249Lecco, Italy
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See all 2 projectsFar Rainbow S.R.L. offers comprehensive Website Development and related services, including Web Design and Web Programming, with a focus on creating functional online platforms that drive direct sales and brand awareness. The reviews highlight their competence, responsiveness, and effective project management, resulting in significant improvements in web traffic and conversion rates for their clients.
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$5,000+$25 - $49 / hr2 - 9
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CodesSavvy is a small software development company launched in 2025. Their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49London, England
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See all 1 projects𝙃𝙖𝙨𝙩𝙮 𝙃𝙚𝙖𝙙 𝙇𝙩𝙙 is dedicated to empowering businesses with comprehensive, custom web development solutions that drive growth and enhance user engagement. Our team
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$5,000+$100 - $149 / hr50 - 249Helsingfors, Finland
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See all 1 projectsGenero is a digital marketing agency specializing in media and communication content, market expansion, and digital communication strategies. Reviews indicate areas for improvement in project management and responsiveness, with a notable lack of timely follow-ups and underperformance against KPIs. The feedback highlights concerns about project overspending and suggests a better focus on suitable client sizes.
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$1,000+< $25 / hr50 - 249Chennai, India
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Deepsense Digital Solutions is a social media marketing firm. The Chennai, India-based company was founded in 2016. Their services include Social Media Marketing and Pay Per Click.
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$5,000+$100 - $149 / hr2 - 9Toronto, Canada
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SmoothWeblife Inc, a web development firm, provides Web Development and Out of Home Design. The company is based in Toronto, Canada.
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$1,000+$50 - $99 / hr2 - 9Katowice, Poland
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DNAVI, a web development company, provide Web Development and Custom Software Development. They were founded in 2015.
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$5,000+$50 - $99 / hr2 - 9Toulouse, France
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Pam Studio is an e-commerce development firm based in Toulouse, France. Their services include E-Commerce Development and UX/UI Design.
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$5,000+$100 - $149 / hr10 - 49London, England
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See all 1 projectsRKWO provides custom software development services with a focus on creating high-quality, reliable, and secure web applications. Reviews highlight their effective project management, proactive communication, and the significant impact of their solutions on operational efficiency, exemplified by a 60% reduction in daily workload for one client. Clients appreciate their innovative ideas and reasonable pricing.
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$1,000+$50 - $99 / hr50 - 249Jaipur, India
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Founded in 2010, Compusys e Solutions Pvt Ltd is a Blockchain company. The agency offers Blockchain and Custom Software Development, and is midsize.
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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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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
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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
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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
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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+$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+$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
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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
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
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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
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 - 9,999New 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
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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
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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
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
28% Web Development15% JavaScript72% Other -
$50,000+$150 - $199 / hr50 - 249Matlock, England
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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
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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
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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
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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.