Top JavaScript Developers
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Featured
What are Featured Providers?
$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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Undisclosed$25 - $49 / hr10 - 49
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Headquartered in Rabat, Morocco, MBP WEB Agency is a web design company. The team provides Web Design and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Website development company Infixa Digital was founded in 2023. Based in Pune, India, the team specializes in Web Development and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49Doha, Qatar
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Commercializer LLC, an user experience design agency, is headquartered in Doha, Qatar and Wadduwa, Sri Lanka. The team focuses on UX/UI Design and Custom Software Development.
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$5,000+$150 - $199 / hr10 - 49
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Crocklytech is a web design company. They were established in 2025, and their services include Web Design and UX/UI Design.
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$1,000+< $25 / hr10 - 49
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Brahmastack Technologies Pvt Ltd is a custom software development company headquartered in Jaipur, India. Their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Closedigit LLP is a web design company. They were launched in 2019 and specialize in Web Design and UX/UI Design.
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$1,000+< $25 / hr10 - 49
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Nexora Techs is a web design company established in 2020. The team focuses on Web Design and UX/UI Design and is in Gujranwala, Pakistan.
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$5,000+$25 - $49 / hr10 - 49
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CodesKitchen is an AI firm. The islamabad , Pakistan-based team focuses on Artificial Intelligence and Web Development.
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$10,000+$50 - $99 / hr10 - 49
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Prime Digital Studio is an e-commerce development firm established in 2023. The company offers E-Commerce Development and Web Development.
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$1,000+< $25 / hr10 - 49
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Riverhouse Technologies is a CRM consulting and SI company. The team focuses on CRM consulting and SI and Custom Software Development, and the agency is headquartered in Bhilai, India.
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Undisclosed$25 - $49 / hr10 - 49
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Axoon Solutions is a web design company. They specialize in Web Design and Web Development and were launched in 2025.
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$25,000+$25 - $49 / hr10 - 49
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User experience design company Finixcode is headquartered in Dhaka, Bangladesh. Launched in 2022, the team focuses on UX/UI Design and Web Development.
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$100,000+$25 - $49 / hr10 - 49
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Athena Sols, an user experience agency, was established in 2020. The small team specializes in UX/UI Design and Custom Software Development.
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$1,000+< $25 / hr10 - 49
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Masterminds Junior India is a small social media marketing company. They specialize in Social Media Marketing and Search Engine Optimization and were founded in 2020.
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$1,000+$25 - $49 / hr10 - 49Sheridan, WY
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Kodescape LLC is a small branding agency in Sheridan, Wyoming. The team offers Branding and Content Marketing.
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$5,000+$25 - $49 / hr10 - 49
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LogicCraft is an UX design company. They offer UX/UI Design and Graphic Design and were launched in 2022. The agency is based in Lviv, Ukraine.
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$1,000+$25 - $49 / hr10 - 49دبي, United Arab Emirates
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E-commerce development company ITB Vision IT Consultancy was established in 2010. The company focuses on E-Commerce Development and Custom Software Development.
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$75,000+$100 - $149 / hr250 - 999Long Beach, CA
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AW Solutions is a branding firm. The New York, New York-based company was founded in 2011. Their team offers Branding and Email Marketing.
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$1,000+$25 - $49 / hrFreelancerDombivli, India
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UX design agency VinsDzinerArt focuses on UX/UI Design and Web Design. They are headquartered in Dombivli, India.
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$1,000+$25 - $49 / hr10 - 49Thane, India
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OURIKEN CONSULTING is an IT strategy consulting company. Launched in 2016, the team offers IT strategy consulting and Custom Software Development.
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$25,000+$50 - $99 / hr2 - 9Prague, Czech Republic
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Duomly Labs, a software development company, was founded in 2018. The agency focuses on Custom Software Development and Web Development, and is small.
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Undisclosed$25 - $49 / hr2 - 9
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SEO services firm EnkoSoft Company is in Iasi, Romania. Their services include Search Engine Optimization and IT managed services.
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$5,000+$25 - $49 / hr2 - 9Santa Fe de la Vera Cruz, Argentina
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Doha Agency is a small branding company headquartered in Santa Fe de la Vera Cruz, Argentina. Their services include Branding and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49Ahmedabad, India
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See all 1 projectsKrishiv Innovations is a forward-thinking software development company based in Ahmedabad, India. As a trailblazer in the digital landscape, we are committed to delivering cutting-edge technology
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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IMob Technologies is an e-commerce development firm. Their small team of employees is located in Ahmedabad, India. Their team offers E-Commerce Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49Panamá, Panama
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Pagina Web Panama, a web design agency, offers Web Design and Branding. The agency is in Panamá, Panama.
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$5,000+$100 - $149 / hr2 - 9Queenstown, New Zealand
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See all 7 projectsIntheflow is a web development company specializing in marketing website rebuilds and web design. They receive consistently positive feedback, with 100% of reviewers praising their project management and timely delivery. Clients appreciate their deep understanding of web programming needs, particularly in creating high-performing marketing websites. A recurring theme is their effective communication and alignment with client values.
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$1,000+< $25 / hr2 - 9
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See all 2 projectsCODEBEARS - Out of Business was a development company specializing in system improvements and web development projects. With an 80% positive feedback rate, clients praised their professionalism, responsiveness, and the ability to deliver projects efficiently despite minor management hiccups. Around 70% of reviewers highlighted their adept problem-solving skills and commitment to project goals.
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UndisclosedUndisclosed2 - 9Seattle, WA
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NOTEBLEU is a web design company and web development firm. The Seattle, Washington-based company was founded in 2009. Their team focuses on Web Design and Web Development.
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UndisclosedUndisclosed2 - 9Toronto, Canada
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Founded in 2000, Logic Software is a small Toronto, Canada-based web design agency and web development firm. Their team focuses on Web Design and Web Development.
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UndisclosedUndisclosed2 - 9Northfield, OH
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Founded in 2002, Front Burner Marketing is a small website development firm. Their team specializes in Web Development and Graphic Design.
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UndisclosedUndisclosed2 - 9Bucharest, UT
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SpiderClass is a web design agency and web development company. The Bucharest, Utah-based company was established in 2013. Their team provides Web Design and Web Development.
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UndisclosedUndisclosed2 - 9
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Flexdesign.ro, a small web design agency and website development firm, is in Bucharest, Romania. Their services include Web Design and Web Development.
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UndisclosedUndisclosed2 - 9Salt Lake City, UT
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Headquartered in Salt Lake City, Utah, Aspen Digital is an e-commerce development company and website development firm. They offer E-Commerce Development and Web Development and were founded in
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UndisclosedUndisclosed2 - 9Palma, Spain
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MALLORCA-ASESORA.COM is a website development firm. Headquartered in Palma, Spain, the company was established in 2016. Their team specializes in Web Development.
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UndisclosedUndisclosed2 - 9Walnut Creek, CA
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Established in 2005, ForayWeb is a small Walnut Creek, California-based app development company and website development firm. Their team provides Mobile App Development and Web Development.
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UndisclosedUndisclosed2 - 9Lawrence, KS
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Philsquare, a web design company and website development firm, was launched in 2010. The team specializes in Web Design and Web Development.
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UndisclosedUndisclosed2 - 9Heroica Puebla de Zaragoza, Mexico
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Marsbot is a website development company. Their team is based in Heroica Puebla de Zaragoza, Mexico and offers Web Development and E-Commerce Development.
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UndisclosedUndisclosed2 - 9București, Romania
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OptimizingOwl, a website development company, is located in București, Romania. Launched in 2017, the team offers Web Development.
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Andrei Traian Oancea, a small PPC agency and web development firm, is in. Their services include Pay Per Click and Web Development.
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UndisclosedUndisclosed2 - 9Ramallah, Palestine, State of
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Media Clouds LLC, a mobile application development company and web development firm, was established in 2013. The small team offers Mobile App Development and Web Development.
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UndisclosedUndisclosed2 - 9Montréal, Canada
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Toreo Technologies is a Montréal, Canada-based website development firm. They offer Web Development and Mobile App Development and were established in 2019.
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UndisclosedUndisclosed2 - 9
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Luminous Web is a small Tucson, Arizona-based web design agency and web development firm. Their services include Web Design and Web Development.
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$1,000+$50 - $99 / hr2 - 9
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Web design company Frontend Enterprises was launched in 2014. Based in Nashville, Tennessee, the team provides Web Design and Web Development.
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UndisclosedUndisclosed2 - 9
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Marketing Strategy company Webker | Diseño Web y SEO is located in Vitoria-Gasteiz, Spain. Their services include Marketing Strategy and Search Engine Optimization.
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$1,000+$25 - $49 / hr2 - 9Casablanca, Morocco
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MEDIALEAD is an Advertising company. Established in 2022, the firm is based in Casablanca, Morocco. Their team provides Advertising and Branding.
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$5,000+$25 - $49 / hr10 - 49
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Mpathy Digital Agency Pvt. Ltd., a small branding company, is headquartered in Hyderabad, India. Their services include Branding and Search Engine Optimization.
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$1,000+$25 - $49 / hr10 - 49Surat, India
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See all 1 projectsSquaremode Solutions LLP offers Website Development and CRM customization services. The reviews highlight their technical expertise, timely project delivery, and strong communication. Clients commend their work ethics and culture. Overall, Squaremode Solutions LLP is praised for its commitment to excellence and high-quality deliverables.
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$1,000+$50 - $99 / hr250 - 999Bhopal, India
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E-commerce development firm V Group Inc. Is based in East Windsor, New Jersey and Bhopal, India. Their services include E-Commerce Development and Custom Software Development.
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$5,000+$50 - $99 / hr250 - 999
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Atomic North is a Noida, India-based IT managed services company. Established in 2010, the team provides IT managed services and Application Management & Support.
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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 -
$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 -
$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+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.9/40.019.6/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
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 -
$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
36.9/40.019.6/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
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.