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 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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$1,000+< $25 / hr10 - 49Noida, India
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See all 1 projectsSuretek Infosoft is a web development company that offers services such as WordPress customization and maintenance. However, their reviews suggest mixed feedback, with concerns about developer efficiency and code quality. Approximately 50% of the reviewers noted issues with project execution, despite initial positive impressions of the company's accommodating nature.
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$5,000+$25 - $49 / hr10 - 49Zhytomyr, Ukraine
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E-commerce development firm Olimp Digital is based in Zhytomyr, Ukraine and Regina, Canada. Founded in 2019, the team focuses on E-Commerce Development and Web Development.
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$5,000+$50 - $99 / hr2 - 9Zlín, Czech Republic
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Small UX company Creepy studio, is located in Zlín, Czech Republic. Their services include UX/UI Design and Web Development.
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$1,000+< $25 / hr2 - 9Kyiv, Ukraine
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Freelance-team "Raxkor", a small web development company, is based in Kyiv, Ukraine. The team offers Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49Colombo, Sri Lanka
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Avantrio is a website development company founded in 2018. The small team provides Web Development and Artificial Intelligence.
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$10,000+$100 - $149 / hr10 - 49
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Digital Swot is a Karachi, Pakistan-based web development company. They offer Web Development and E-Commerce Development and were launched in 2019.
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$5,000+$50 - $99 / hr2 - 9Los Angeles, CA
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Lovepixel Agency is a web design agency headquartered in Los Angeles, California. Their services include Web Design and Web Development.
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$1,000+< $25 / hr50 - 249Surat, India
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Established in 2018, Daydreamsoft LLP is a web development firm. The team provides Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr2 - 9Beograd, Serbia
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CyberTaur is a web development company established in 2022. Their services include Web Development and E-Commerce Development.
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$10,000+$25 - $49 / hr2 - 9
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StarSpectre is a web development company. Their team is based in Milano, Italy and offers Web Development and API Development.
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$50,000+$100 - $149 / hr50 - 249Paris, France
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Founded in 2011, Eleven Labs is an IT strategy consulting company. The firm provides IT strategy consulting and cloud consulting & SI, and is midsize.
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$10,000+$50 - $99 / hr10 - 49Enschede, Netherlands
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El Niño - Digital Development is a website development firm established in 2005. The team specializes in Web Development and UX/UI Design.
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$10,000+$100 - $149 / hr10 - 49Aachen, Germany
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Launched in 2018, EarlyNode GmbH is a mobile app development firm. Their team specializes in Mobile App Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49Yerevan, Armenia
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Red Octopus is a web development firm. They provide Web Development and Mobile App Development and were launched in 2017. The firm is based in Yerevan, Armenia.
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$1,000+< $25 / hr50 - 249Woking, England
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Impressive Sol is a web design agency. Founded in 2013, their team offers Web Design and Graphic Design.
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$5,000+$50 - $99 / hr2 - 9São Cosme, Portugal
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Sr. Studio is an user experience design company. The São Cosme, Portugal-based company provides UX/UI Design and Web Development.
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$1,000+$25 - $49 / hr50 - 249
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See all 1 projectsB9 Solutions is a web development company known for its expertise in Website Development and Web Design. The feedback reflects a 100% positive sentiment, highlighting their efficient project management, impactful design, and the ability to deliver projects within budget and on time. Reviewers commend their exceptional responsiveness and unique project management approach.
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$5,000+$25 - $49 / hr50 - 249Hồ Chí Minh, Vietnam
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Established in 2008, 3FORCOM is an application development firm. The agency specializes in Mobile App Development and Web Development, and is midsize.
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$5,000+$25 - $49 / hr50 - 249München, Germany
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NX Digital GmbH is an artificial intelligence firm. The München, Germany-based company was established in 2015. Their team offers Artificial Intelligence and Web Development.
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$1,000+$25 - $49 / hr2 - 9Beograd, Serbia
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See all 1 projectsBrave Cat Digital offers Website Development and Web Design services, with a focus on enhancing online visibility through projects like improving Google search engine appearance. Their reviews highlight exceptional delivery speed, seamless communication, and high-quality work. Clients report exceeding expectations and express satisfaction with their professional and efficient project management approach.
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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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$5,000+$25 - $49 / hr10 - 49New York, NY
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Automatic Technology Solutions LLC is an user experience agency in New York, New York and Dubai, United Arab Emirates. Their services include UX/UI Design and CRM consulting and SI.
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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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$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+$150 - $199 / hr250 - 999Des Plaines, IL
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Americaneagle.com is a web design company. They are headquartered in Des Plaines, Illinois and Chicago, Illinois and have midsize team. They offer Web Design and Web Development.
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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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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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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
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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
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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
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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
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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
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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
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
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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
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39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
65% Web Development20% JavaScript35% Other -
$10,000+$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 -
$50,000+$150 - $199 / hr50 - 249Matlock, England
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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
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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
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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.