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 / hr10 - 49Doncaster East, Australia
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Digital Paradigm is a small web development company headquartered in Doncaster East, Australia. The team provides Web Development and Mobile & App Marketing.
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$1,000+< $25 / hr10 - 49Southern River, Australia
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Outpost Creative Agency is a Southern River, Australia-based web design agency. They focus on Web Design and Web Development.
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UndisclosedUndisclosed10 - 49
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BizzJam is a branding company in. Launched in 2020, the team specializes in Branding and Social Media Marketing.
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$1,000+$25 - $49 / hr10 - 49
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AWJ Digital Media is a Content Writing Services company established in 2019. Their services include Content Writing Services and Content Marketing.
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$25,000+$25 - $49 / hr10 - 49Faisalabad, Pakistan
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Based in Faisalabad, Pakistan, Deaimer (SMC-Private) Limited is a small software development firm. The team provides Custom Software Development and Artificial Intelligence.
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Undisclosed$25 - $49 / hr10 - 49
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Launched in 2022, Netoxit is a website development firm. The team provides Web Development and Email Marketing and is based in Dhaka, Bangladesh.
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$1,000+$150 - $199 / hr10 - 49
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Software development firm rapidstacklab was established in 2025. The team offers Custom Software Development and Web Development and is located in noida, India.
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UndisclosedUndisclosed2 - 9Nairobi, Kenya
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PMC - Prestige Marketing and Communications is a web development company. In Nairobi, Kenya, the firm was established in 2020. Their team specializes in Web Development and E-Commerce Development.
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$1,000+$25 - $49 / hr2 - 9
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Trifinity.io is a small Blockchain company located in Poznan, Poland. Their services include Blockchain and Custom Software Development.
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$1,000+$25 - $49 / hrFreelancerGeorgetown, TX
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Founded in 2018, Local Path Computing & Web Design, LLC is a small graphic design agency. Their services include Graphic Design and Web Design.
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$1,000+$50 - $99 / hrFreelancerGlasgow, Scotland
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Kraft.marketing, an e-commerce development firm, specialize in E-Commerce Development and Web Development. They were established in 2016.
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Undisclosed< $25 / hr2 - 9Dhaka, Bangladesh
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Markimist is a Dhaka, Bangladesh-based SEO company. They offer Search Engine Optimization and Web Development.
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$5,000+Undisclosed2 - 9Lünen, Germany
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Gäking digital design is a Lünen, Germany-based branding firm. They offer Branding and Digital Strategy and were established in 2021.
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$1,000+$25 - $49 / hr10 - 49
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Established in 2018, Maxxmann Communications is a Digital Strategy company. The firm provides Digital Strategy and Web Design.
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$1,000+$50 - $99 / hr2 - 9Marrickville, Australia
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IShare Solution is a software development company. Their team is in Marrickville, Australia. The company offers Custom Software Development and BI & big data consulting & SI.
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$10,000+$50 - $99 / hr2 - 9Toronto, Canada
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Software development firm Microcomms was established in 2016. Located in Toronto, Canada and Manama, Bahrain, the team specializes in Custom Software Development and Mobile App Development.
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$1,000+< $25 / hr2 - 9Surat, India
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Web design company WRT Infotech was founded in 2020. The team offers Web Design and cloud consulting & SI and is located in Surat, India.
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$1,000+< $25 / hr2 - 9
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Woodsoft Solutions LLC is an IT strategy consulting company. Their team is in Sheridan, Wyoming and specializes in IT strategy consulting and IT managed services.
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$5,000+$50 - $99 / hr50 - 249Noida, India
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WorkLooper Consultants is a branding agency. The agency is located in Noida, India. Their services include Branding and Search Engine Optimization.
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Undisclosed$25 - $49 / hr10 - 49Gandhinagar, India
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See all 1 projectsVeztraa Solutions PVT. LTD. offers services in Web Development, Mobile Development, and Hosting Solutions. The reviews highlight their expertise in mobile app development, their problem-solving capabilities, and their effective project management. Clients commend their ability to deliver value within budget and their strong communication skills, although timely delivery could be improved.
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$1,000+$25 - $49 / hr50 - 249
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Paper Code Technologies, a web development company, is based in New Delhi, India and Noida, India. They specialize in Web Development and Mobile App Development.
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Undisclosed< $25 / hr10 - 49
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Karma Technolabs is a web development company. The firm is located in Ahmedabad, India. Their team offers Web Development and Mobile App Development.
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$10,000+$100 - $149 / hr50 - 249Athina, Greece
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Mozaik is an Advertising company. Located in Athina, Greece and Genève, Switzerland, their team focuses on Advertising and Branding.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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See all 1 projectsTechIQ Labs® offers services in Website Development, Web Design, and Online Development, as evidenced by their work with Maruti Rubber Industries. The overall feedback highlights their ability to create modern, user-friendly, and SEO-optimized websites that enhance client engagement and inquiries. Clients appreciate their customer-centric approach and high-quality standards, which consistently exceed expectations and deliver effective online presence solutions.
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$5,000+$100 - $149 / hr10 - 49Toronto, Canada
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See all 3 projectsThought Media est in late 2009. We’ve worked with hundreds of clients all over the world from Canada, the United States, Australia, China, Norway, Dubai, and more! Building Website Designs,
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$1,000+$100 - $149 / hr10 - 49Madison, WI
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Webstix is a web design company. The Madison, Wisconsin-based agency was launched in 2001. Their services include Web Design and Search Engine Optimization.
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$1,000+$100 - $149 / hr10 - 49
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Be Media is a Digital Strategy company. The team is headquartered in West Perth, Australia, and their services include Digital Strategy and Marketing Strategy.
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$1,000+$25 - $49 / hr10 - 49Visakhapatnam, India
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Hopinfirst is an app development firm. They are headquartered in Visakhapatnam, India and have small team. They offer Mobile App Development and Web Development.
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Undisclosed< $25 / hrFreelancer
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See all 1 projectsEvo Design offers services in Web Development, including creating portfolio websites with unique designs. The feedback highlights their effective project management, timely delivery, and good value for cost. Overall, clients appreciate their ability to meet specific web design needs with impressive, tailored solutions.
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Undisclosed< $25 / hrFreelancerSingapore, Singapore
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Senior Software Development is a custom software development firm. The firm is in Singapore, Singapore. Their services include Custom Software Development and Web Development.
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$1,000+$50 - $99 / hrFreelancer
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Jacob Stanosz is a custom software development firm. Their small team of employees is based in Krosno, Poland. Their team provides Custom Software Development and Mobile App Development.
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$5,000+$100 - $149 / hr2 - 9
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Boom Better is a branding company. In Norwalk, Connecticut, the team provides Branding and Marketing Strategy.
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Undisclosed$25 - $49 / hr2 - 9
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Nakphy IT Firm, an e-commerce development firm, is headquartered in India. Their services include E-Commerce Development and Mobile App Development.
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$10,000+$25 - $49 / hr2 - 9
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Mybex is a small custom software development company launched in 2017. Their team focuses on Custom Software Development and Application Management & Support.
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$5,000+$25 - $49 / hr2 - 9London, England
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HybridTechLabs - Custom Apps Development - Software Developers Poland, a software development firm, was established in 2017. The firm offers Custom Software Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9Manubah, Tunisia
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Tchesy is a Digital Strategy company. They are headquartered in Manubah, Tunisia and have small team. Their services include Digital Strategy and E-Commerce Development.
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$10,000+$100 - $149 / hr2 - 9Chicago, IL
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SwHaus: Digital Solutions is a SEO company. The team offers Search Engine Optimization and Web Design, and the firm is located in Chicago, Illinois.
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$1,000+< $25 / hr2 - 9
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Plenarea is an app development company established in 2015. The team offers Mobile App Development and Web Development.
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$1,000+$100 - $149 / hr2 - 9Minnetonka, MN
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Modtech Solutions is an UX agency. The team provides UX/UI Design and E-Commerce Development and is based in Minnetonka, Minnesota.
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$5,000+Undisclosed2 - 9Sofia, Bulgaria
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MD WebWare Ltd. Is a Digital Strategy company. In Sofia, Bulgaria and Berlin, Germany, the firm was established in 2018. Their services include Digital Strategy and E-Commerce Development.
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$5,000+$25 - $49 / hr2 - 9Chalfont Saint Peter, England
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BAT CODERS is a Cybersecurity company. Launched in 2011, the team offers Cybersecurity and Mobile App Development. The agency is based in Chalfont Saint Peter, England.
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$10,000+$25 - $49 / hr2 - 9Warszawa, Poland
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Nextima is a software development company. They were established in 2015, and their services include Custom Software Development and UX/UI Design.
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$1,000+$100 - $149 / hr2 - 9
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Tonnec Design is an e-commerce development firm headquartered in China. Their services include E-Commerce Development and Mobile App Development.
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Undisclosed$50 - $99 / hr2 - 9Lima, Peru
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Small web design agency TESCANET, is in Lima, Peru. The team offers Web Design and Web Development.
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$1,000+< $25 / hr2 - 9
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Saarachee Technologies is a software development firm. The firm is based in Lucknow, India. Their services include Custom Software Development and UX/UI Design.
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$1,000+< $25 / hr2 - 9
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Steigern Technologies is a small e-commerce development company in India. The team provides E-Commerce Development and Mobile App Development.
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$5,000+$50 - $99 / hr2 - 9
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D21 Digital Agency LLC, a mobile application development firm, focuses on Mobile App Development and Web Development. The agency is headquartered in Baltimore, Maryland.
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$1,000+$25 - $49 / hr2 - 9
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Hakan Solutions, a custom software development company, is in Spain. Founded in 2019, the team provides Custom Software Development and Mobile App Development.
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$1,000+< $25 / hr2 - 9
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Zuomy is a web development firm. They were established in 2007, and their services include Web Development and Web Design.
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$1,000+$25 - $49 / hr2 - 9Patiala, India
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Located in Patiala, India, SabioVision Technology is a mobile app development firm. The team specializes in Mobile App Development and Web Development.
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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
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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
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
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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
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
Ability to deliver
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
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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
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
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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
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.