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 / hr2 - 9Mumbai, India
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Four Brothers Softwares is a web development company. Based in Mumbai, India, their team provides Web Development and Custom Software Development.
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$10,000+$50 - $99 / hr2 - 9
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Small website development company GJR LABS, is headquartered in Dover, Delaware and Heredia, Costa Rica. Their services include Web Development and Mobile App Development.
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$25,000+$50 - $99 / hr2 - 9
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Vision Deck is a Dover, Delaware-based web development firm. They offer Web Development and Application Testing.
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$1,000+$25 - $49 / hr10 - 49Sahibzada Ajit Singh Nagar, India
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TechGlock Software Solutions, a website development firm and app development company, is based in Sahibzada Ajit Singh Nagar, India. The team focuses on Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249Chennai, India
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Dynamic Dreams is a custom software development company. Launched in 2016, the agency is located in Chennai, India. Their services include Custom Software Development and Web Development.
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$50,000+$25 - $49 / hr10 - 49
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Custom software development company Duotek was launched in 2007. Based in Nicosia, Cyprus and Moskva, Russia, the team offers Custom Software Development and Web Development.
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UndisclosedUndisclosed10 - 49L'Haÿ-les-Roses, France
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See all 1 projectsESN (SSII) - Developpement Web & Mobile - GoLive Software specializes in custom Website Development and Web Programming, employing technologies like React and Node.js. Reviews highlight their clear understanding of project needs, coding skills, and proactive problem-solving capabilities. The company is commended for their Agile project management style, though initial design phases could be more thorough.
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$1,000+$25 - $49 / hr10 - 49
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See all 1 projectsRamzyTech specializes in Website Development and Web Design, offering services that transform outdated code into modern web applications. Reviews highlight their ability to create user-friendly and responsive web solutions, with a strong work ethic and effective communication. Clients appreciate the value and timely delivery, although some note the need for more detailed focus in design aspects.
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$10,000+$25 - $49 / hr10 - 49Tiranë, Albania
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Helius Systems is a website development company. The small Tiranë, Albania-based team provides Web Development and Custom Software Development. The firm was launched in 2003.
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Undisclosed$25 - $49 / hr10 - 49Kharkiv, Ukraine
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Established in 2016, HereUA is a website development company. The small team offers Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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SprintX is a website development firm. They were founded in 2020 and offer Web Development and IT staff augmentation.
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$5,000+$25 - $49 / hr10 - 49Kharkiv, Ukraine
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Web development firm Owl It Solutions is located in Kharkiv, Ukraine. The team provides Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49
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Ukrainian IT Family is a web development company. They are in Ivano-Frankivsk, Ukraine. Their team specializes in Web Development and Web Design.
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$5,000+$25 - $49 / hr10 - 49
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Launched in 2019, Samsoft Technologies is a web development firm. The team offers Web Development and Product Design.
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$10,000+$50 - $99 / hr10 - 49
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Jaiyq Development is a web development company. Launched in 2019, the team specializes in Web Development and Mobile App Development.
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$1,000+$50 - $99 / hr10 - 49
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Website development company BrandScale Web Studio was established in 2023. The agency specializes in Web Development and Web Design.
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UndisclosedUndisclosed10 - 49Surat, India
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In Surat, India, 7seasol is a small website development company. The team provides Web Development and Web Design.
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$1,000+$25 - $49 / hr10 - 49Surat, India
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Vektosys is a Surat, India-based website development company. They specialize in Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49
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Techvates, a web development company, is located in Karachi, Pakistan. They specialize in Web Development and Artificial Intelligence.
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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Codush Technologies, a web development company, was founded in 2020. The small team specializes in Web Development and E-Commerce Development.
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$50,000+$150 - $199 / hr10 - 49Emeryville, CA
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Project6 Design, Inc. Is a web design company. The team focuses on Web Design and Web Development, and the agency is in Emeryville, California.
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$1,000+$25 - $49 / hr10 - 49
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CYBORG TECH PVT. LTD. Is a small web development company located in Bikaner, India. The team offers Web Development and Mobile App Development.
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$5,000+< $25 / hr50 - 249
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ReBrand Gurus is a SEO services firm. The Sheridan, Wyoming-based agency was launched in 2019. Their team provides Search Engine Optimization and Web Design.
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$1,000+$25 - $49 / hr2 - 9
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See all 2 projectsLab4 specializes in Website Development and Web Design, delivering visually appealing, user-friendly, and responsive websites. The overall feedback highlights their effective project management, timely delivery, and exceptional attention to detail. Clients appreciated Lab4’s blend of creativity and technical expertise, reporting increased website traffic and enhanced user engagement.
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$1,000+< $25 / hr50 - 249Ha Noi, Vietnam
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Sky Solution is a web development firm launched in 2021. The company offers Web Development and E-Commerce Development, and is midsize.
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$1,000+$25 - $49 / hr10 - 49Bengaluru, India
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Infiniti7 is a custom software development company. They are in Bengaluru, India and have small team. They specialize in Custom Software Development and Enterprise App Modernization.
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$1,000+$25 - $49 / hr10 - 49Dhaka, Bangladesh
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WPPathFinder is a web development firm. They offer Web Development and Web Design and were established in 2016.
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$5,000+$50 - $99 / hr10 - 49
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Brainstorm Technologies is an app development firm. They offer Mobile App Development and IoT development and are headquartered in Sarajevo, Bosnia and Herzegovina.
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$5,000+$200 - $300 / hr50 - 249Houston, TX
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Wizard Innovations, a SEO services firm, was founded in 2016. The midsize team focuses on Search Engine Optimization and Logo.
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$10,000+$50 - $99 / hr2 - 9
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See all 1 projectsCodi.pro offers services in Website Development and Web Design, specializing in creating modern websites with a focus on quality. Reviews highlight their professional project management, effective communication using tools like Slack and Jira, and the impressive outcomes of their web solutions. Clients commend them for their unconventional solutions, professional customer service, and fast turnaround times.
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$1,000+$50 - $99 / hr2 - 9Hersden, England
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Digitalbeans is an e-commerce development company. Located in Hersden, England, the company was established in 2010. Their services include E-Commerce Development and Web Development.
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$1,000+< $25 / hr10 - 49Ajmer, India
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See all 1 projectsMetacaps Innovations specializes in Website Development, Web Design, and Web Programming, providing services for online platforms like food delivery systems. Reviewers consistently praise their timely delivery, quality product, and effective project management, highlighting the company’s experienced and knowledgeable team.
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$5,000+< $25 / hr10 - 49Hyderabad, India
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See all 2 projectsOver a decade of experience architecting and delivering secure, scalable, and compliant financial systems Core Capabilities Payments & Remittance Systems Built end-to-end payment gateways with
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UndisclosedUndisclosed10 - 49Żywiec, Poland
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Web development firm sm32 STUDIO is based in Żywiec, Poland. They focus on Web Development and Mobile App Development and were founded in 2008.
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$10,000+$50 - $99 / hr10 - 49Krapina, Croatia
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Codx is a small custom software development company launched in 2019. Their team specializes in Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr10 - 49Paris, France
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Affluence Digital is a website development firm located in Paris, France. They specialize in Web Development and UX/UI Design.
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$5,000+$50 - $99 / hr2 - 9San Antonio, TX
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Launched in 2014, Dryden Labs is a small web development firm. Their team focuses on Web Development and Digital Strategy.
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$1,000+$50 - $99 / hr2 - 9Kuala Lumpur, Malaysia
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In Kuala Lumpur, Malaysia, MindYourWeb is a web design agency. They focus on Web Design and Web Development.
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$10,000+$25 - $49 / hr10 - 49Medellín, Colombia
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Tres Astronautas / Three Astronauts is an app development company. They focus on Mobile App Development and Web Development and were founded in 2017.
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$100,000+Undisclosed10 - 49Washington, DC
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Insomniac Design is a Washington, District of Columbia-based website development company. Established in 1999, the team provides Web Development and UX/UI Design.
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$5,000+$50 - $99 / hr50 - 249Nashik, India
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RWaltz Software is a Blockchain company. They were launched in 2000, and their services include Blockchain and Web Development.
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$1,000+$100 - $149 / hr10 - 49Helsingborg , Sweden
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Buildahome Webbyrå, a SEO services firm, was established in 2017. The agency specializes in Search Engine Optimization and Web Development, and is small.
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$10,000+$50 - $99 / hr10 - 49Lisboa, Portugal
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Hypnotic Digital Agency is an e-commerce development firm based in Lisboa, Portugal. They specialize in E-Commerce Development and Web Development.
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$1,000+$100 - $149 / hr2 - 9San Antonio, TX
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INNOV8 Place is a web development firm established in 2017. The small team provides Web Development and Search Engine Optimization.
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$5,000+< $25 / hr2 - 9Brno, Czech Republic
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Fae.dev is a small Brno, Czech Republic-based website development firm. The team specializes in Web Development.
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$1,000+$25 - $49 / hr2 - 9Sibiu, Romania
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See all 1 projectsSC PRONET DESIGN SRL specializes in web design services, assisting clients in platform upgrades and improving user interface design. Reviews highlight the company's promptness, involvement, and effective workflow management, though some clients suggest more in-person interactions. Overall, feedback underscores their professional and efficient approach to projects.
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$1,000+< $25 / hr10 - 49
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Technity Online Solutions is a web design company. Founded in 2016, the firm offers Web Design and UX/UI Design.
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$25,000+$25 - $49 / hr10 - 49Faisalabad, Pakistan
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Launched in 2021, TOPSOL is a software development company. The team offers Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9
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The Route Options is a web design company. Headquartered in Miami, Florida, the company was established in 2017. Their team offers Web Design and Web Development.
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$50,000+$200 - $300 / hr10 - 49ASCOT, England
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Rawnet Ltd is a Digital Strategy company founded in 2002. Located in ASCOT, England, the team offers Digital Strategy 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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- In-depth client interviews and ratings
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This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
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List of the Top 15 JavaScript Development Companies
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$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
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38.5/40.019.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
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39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Web Development60% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.7/40.019.4/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
65% Web Development20% JavaScript35% Other -
$10,000+$50 - $99 / hr50 - 249Kuala Lumpur, Malaysia
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.5/40.017.6/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
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39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Web Development40% JavaScript85% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.6/40.018.6/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
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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
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
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40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
28% Web Development15% JavaScript72% Other -
$50,000+$150 - $199 / hr50 - 249Matlock, England
Ability to deliver
37.8/40.018/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
Ability to deliver
37.3/40.018.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38/40.018.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$10,000+$50 - $99 / hr10 - 49Montevideo, Uruguay
Ability to deliver
38.3/40.019.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.2/40.016.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development30% JavaScript70% Other
Top JavaScript Development Agencies
A JavaScript development company designs, builds, and maintains software products that rely on JavaScript across the stack. Teams typically handle front-end interfaces (React, Vue, or Angular), back-end services (Node.js, Express, NestJS), and database integrations. They translate business requirements into clean, maintainable code, implement third-party APIs, optimize performance, and provide ongoing support or feature enhancements. For startups, they may act as a dedicated product team; for enterprises, they often augment in-house engineers to accelerate delivery.
Most agencies bundle multiple offerings so clients can access full product life-cycle support:
- Discovery workshops & technical consulting
- UI/UX design and prototyping
- Front-end SPA or PWA development
- Server-side development with Node.js or Deno
- API design, GraphQL, and microservices architecture
- QA automation & performance testing
- DevOps, CI/CD, and cloud deployment (AWS, Azure, GCP)
- Post-launch maintenance and feature sprints
Some firms specialize in niches such as ecommerce storefronts, real-time dashboards, or IoT applications built with JavaScript frameworks like Next.js or Svelte.
Clutch data shows project budgets range widely:
- MVP or small web app - $15,000–$50,000
- Mid-size product build - $50,000–$200,000
- Enterprise-grade platform - $200,000–$1M+ | Hourly rates usually fall between $50–$149 depending on agency location, seniority, and specialization. Expect higher rates for U.S.-based teams and advanced services like real-time streaming or complex integrations.
- Align expertise: Verify experience with your required stack (e.g., React Native, TypeScript, serverless).
- Review case studies: Look for measurable outcomes—load-time reductions, user growth, or revenue lifts.
- Check communication style: Agile ceremonies, dedicated Slack channels, and transparent ticket tracking are green flags.
- Validate cultural fit: Long-term projects thrive when collaboration styles and time zones mesh.
- Compare total cost of ownership: Factor in maintenance, future scalability, and licensing—not just upfront build fees.
Shortlist 3-5 agencies on Clutch, schedule discovery calls, and request project roadmaps before signing an agreement.
- Guaranteed timelines without discovery
- No access to source code repositories during the engagement
- Outdated tech stacks (e.g., jQuery-only solutions for modern SPAs)
- Low developer retention or high turnover
- Vague pricing models or hidden fees
If an agency dismisses code reviews, ignores testing, or refuses to provide client references, proceed with caution
- Which JavaScript frameworks do you specialize in, and why?
- Can you walk me through a recent project with similar complexity?
- How do you ensure code quality—linting, peer reviews, automated tests?
- What is your approach to scalability and performance optimization?
- How will we communicate and track progress (tools, meeting cadence)?
- Who owns the intellectual property and source code upon project completion?
Clear answers reveal an agency’s maturity, processes, and commitment to delivering long-term value.
A freelancer is ideal for small fixes or short-term enhancements, offering lower overhead and flexible hours. Agencies provide multidisciplinary teams including project managers, UI designers, and QA engineers capable of delivering end-to-end solutions and scaling resources quickly. While agencies cost more, they reduce single-point-of-failure risk and accelerate time-to-market for complex products. How do JavaScript firms measure ROI? Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.
Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.