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 88 projectsDigis, a Fiverr company (NYSE: FVRR), excels in providing comprehensive web development and staff augmentation services. With a focus on custom website development, front-end and back-end development, they consistently deliver high-quality projects, demonstrating 100% positive feedback for their technical expertise and effective project management. Clients frequently highlight their reliability and seamless integration into existing teams, with 80% mentioning their exceptional communication skills and adaptability.
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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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UndisclosedUndisclosed2 - 9
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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 / hr10 - 49
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Software development company IV Infotech | web & mobile app development company was founded in 2009. The team specializes in Custom Software Development and Web Development and is in Mehsana, India.
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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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$10,000+$25 - $49 / hr50 - 249Singapore
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Spritle Software is a Singapore-based AI development company. They specialize in Artificial Intelligence and Custom Software Development and were launched in 2009.
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$5,000+$100 - $149 / hr2 - 9
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Custom software development company Avalon Team was founded in 2015. The firm offers Custom Software Development and IT strategy consulting, and is small.
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$5,000+$150 - $199 / hr2 - 9Los Angeles, CA
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Visual Demand LLC is a Digital Strategy company established in 2017. Located in Los Angeles, California, the team offers Digital Strategy and Marketing Strategy.
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$5,000+$25 - $49 / hr50 - 249Noida, India
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WeHyphens Pvt. Ltd. Is a mobile application development company. They are in Noida, India and have midsize team of experts. Their services include Mobile App Development and Web Development.
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$25,000+Undisclosed50 - 249Miami, FL
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OURACO is a Marketing Strategy company established in 2008. The team provides Marketing Strategy and Digital Strategy.
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$1,000+$25 - $49 / hrFreelancerDeepcar, England
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Seva Cloud is a web design company. The small Deepcar, England-based team specializes in Web Design and Search Engine Optimization. The company was founded in 2014.
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$1,000+$25 - $49 / hrFreelancerMoncton, Canada
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Ud Developer is a web development company. Based in Moncton, Canada, their team focuses on Web Development and E-Commerce Development.
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$1,000+< $25 / hr10 - 49New Delhi, India
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See all 1 projects1Solutions is a full-service web and digital marketing company focused on delivering results through effective and measurable solutions. We work with customers to develop their marketing plans and
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$1,000+$25 - $49 / hr2 - 9Gonawala, Sri Lanka
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See all 1 projectsHarshasoft offers Website Development and Web Design services, excelling in creating user-friendly, visually appealing websites and providing robust digital marketing solutions. Clients consistently praise their professionalism, expertise, and commitment to client success. They are noted for timely deliveries, effective project management, and proactive communication, although some suggest a more streamlined onboarding process.
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Undisclosed$100 - $149 / hr10 - 49Columbia, MD
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BTS Software Solutions is an Enterprise App Modernization company. Their small team is based in Columbia, Maryland. Their team focuses on Enterprise App Modernization and UX/UI Design.
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UndisclosedUndisclosed10 - 49
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Founded in 1981, The frank Agency is a small SEO agency located in Overland Park, Kansas. Their team specializes in Search Engine Optimization and Pay Per Click.
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$10,000+$25 - $49 / hr10 - 49Ahmedabad, India
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Dasinfomedia Pvt Ltd, a cloud consulting & SI company, is in Ahmedabad, India. They provide cloud consulting & SI and Custom Software Development and were founded in 2007.
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$10,000+$100 - $149 / hr10 - 49Manchester, England
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Reason Digital is a web design agency. The team provides Web Design and Web Development and is located in Manchester, England and London, England.
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$1,000+$25 - $49 / hr10 - 49Karachi, Pakistan
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See all 1 projectsLetscodify Solutions provides comprehensive Website Development, including Web Design, branding, and digital marketing services. Client feedback highlights their professional approach, expertise, and significant impact on business outcomes, such as a 120% increase in sales. While generally praised, some reviews mention minor communication issues within their team.
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$1,000+< $25 / hr2 - 9Bhuj, India
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Odhav Technologies LLP is a custom software development company. Their small team of employees is headquartered in Bhuj, India. Their team offers Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9
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Founded in 2023, Pixiosoft is a small website development firm. Their team specializes in Web Development and Digital Strategy.
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$1,000+$25 - $49 / hr2 - 9
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ZeroPixel Solutions is an Islamabad, Pakistan-based website development company. They focus on Web Development and Custom Software Development.
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$1,000+< $25 / hr2 - 9Indore, India
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Web development firm 4Tuners Technologies is located in Indore, India. They provide Web Development and Mobile App Development and were founded in 2023.
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$5,000+< $25 / hr2 - 9Warszawa, Poland
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Poldevs Software House, a small IT strategy consulting company, is located in Warszawa, Poland. The team specializes in IT strategy consulting and IT staff augmentation.
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$1,000+< $25 / hr2 - 9Tampa, FL
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Valquiria Soft. Is a web development company. The team focuses on Web Development and Branding, and the company is based in Tampa, Florida.
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$1,000+Undisclosed2 - 9
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Established in 2025, The Ovena is a small Saint-Manvieu-Norrey, France-based SEO services firm. Their team specializes in Search Engine Optimization and Web Development.
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UndisclosedUndisclosed2 - 9Kempton Park, South Africa
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AI company VansSoftwareLab is based in Kempton Park, South Africa and Mochudi , Botswana. They specialize in Artificial Intelligence and Custom Software Development and were established in 2022.
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$10,000+$25 - $49 / hr2 - 9Kyiv, Ukraine
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Datagazer is a custom software development company. They specialize in Custom Software Development and BI & big data consulting & SI and are in Kyiv, Ukraine.
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$1,000+$25 - $49 / hr2 - 9Princeton, TX
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Alif Auto Infotech is a small web design company founded in 2020. Their services include Web Design and UX/UI Design.
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$1,000+< $25 / hr2 - 9Islamabad, Pakistan
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InGenious Soft is a branding company launched in 2013. The company provides Branding and Web Design, and is small.
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$1,000+$50 - $99 / hr2 - 9
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Software development firm Target Science was launched in 2022. Based in Almaty, Kazakhstan, the team offers Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9Shah Alam, Malaysia
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Syaf.net is a web design company based in Shah Alam, Malaysia. They provide Web Design and Web Development.
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$5,000+$25 - $49 / hr50 - 249Irvine, CA
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See all 1 projectsWeblineGlobal is an Award winning Software Development Company from Irvine, California, USA; active since 1999. We are considered as one of the leading software development organization in the
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$5,000+$25 - $49 / hr50 - 249Bucharest, Romania
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Clarisoft Technologies is a custom software development firm. Their team is based in Bucharest, Romania. The firm offers Custom Software Development and Mobile App Development.
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$1,000+< $25 / hr50 - 249Pasig, Philippines
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IManila, a Content Marketing company, was founded in 1996. They focuses on Content Marketing and E-Commerce Development.
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UndisclosedUndisclosed50 - 249Alexandria Governorate, Egypt
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Softxpert is an Application Management & Support company located in Alexandria Governorate, Egypt. They focus on Application Management & Support and Digital Strategy.
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$1,000+$25 - $49 / hr50 - 249Gurugram, India
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ISOLS Group Private Limited, a web development company, was launched in 2016. The midsize team offers Web Development and Digital Strategy.
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$50,000+$50 - $99 / hr10 - 49Campinas , Brazil
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Launched in 2013, 10i9 is a small cloud consulting & SI company. Their services include cloud consulting & SI and IoT development.
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$5,000+$25 - $49 / hr2 - 9
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Launched in 2021, LSK Software Consulting is a software development company. Their team specializes in Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9
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Nova Mobile Solutions, a web design company, is based in Springfield, Virginia and Springfield, Virginia. They specialize in Web Design and UX/UI Design.
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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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We evaluate service providers using a structured methodology that combines:
- 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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$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% 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
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38.1/40.018.8/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
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39.1/40.019.8/20 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
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% 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 -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
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39.5/40.019.6/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% 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 -
$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 -
$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 -
$1,000+< $25 / hr250 - 999Boston, 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 - 9,999L'viv, Ukraine
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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
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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
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39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development33% JavaScript90% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.4/40.016.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Web Development45% JavaScript40% 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 -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$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 / hr1,000 - 9,999Plano, TX
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36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Web Development25% JavaScript80% 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 -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
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37.5/40.018.4/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$150 - $199 / hr50 - 249Chelsea, Australia
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35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$1,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
36.5/40.019.2/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% 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 -
$25,000+$100 - $149 / hr50 - 249Long Beach, CA
Ability to deliver
36.2/40.018.2/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
100% Web Development40% JavaScript
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.