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 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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$10,000+$50 - $99 / hr50 - 249Duluth, MN
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Saturn Systems Software Engineering is a website development firm. Headquartered in Duluth, Minnesota, their team offers Web Development and Custom Software Development.
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$5,000+$100 - $149 / hr50 - 249København, Denmark
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Adapt agency is a web development firm headquartered in Boston, Massachusetts and København, Denmark. Established in 1998, the team provides Web Development and Custom Software Development.
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$1,000+$50 - $99 / hr50 - 249Tilburg, Netherlands
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Located in Tilburg, Netherlands, epublisher world is a website development firm. The team provides Web Development and Mobile App Development.
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$1,000+< $25 / hr2 - 9New Delhi, India
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Devfrend.com, a website development company, was founded in 2020. The agency specializes in Web Development and Custom Software Development, and is small.
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$5,000+$25 - $49 / hr50 - 249Sofia, Bulgaria
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Atom Solutions Ltd. Is a web development firm founded in 2008. Located in Sofia, Bulgaria and Silkeborg, Denmark, the team focuses on Web Development and Web Design.
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$1,000+$50 - $99 / hr50 - 249
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See all 2 projectsQunsTack offers comprehensive digital marketing services, including SEO, social media marketing, website and email marketing. Across their reviews, clients commend QunsTack for their effective project management, timely communication, and value for money. Clients noted significant increases in traffic, engagement, and conversions, highlighting QunsTack's success-driven approach and proficiency in enhancing online presence.
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$5,000+$50 - $99 / hr10 - 49Cape Town, South Africa
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Simplr is a Cape Town, South Africa-based branding company. Their services include Branding and Web Design.
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$1,000+$25 - $49 / hr250 - 999Hyderabad, India
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SNAD DEVELOPERS is an app development firm. The Hyderabad, India-based company was launched in 2022. Their services include Mobile App Development and Custom Software Development.
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$1,000+< $25 / hr10 - 49Sugar Land, TX
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HiveNexis is a small Sugar Land, Texas-based SEO company. The team provides Search Engine Optimization and Web Development.
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$10,000+$100 - $149 / hr10 - 49Atlanta, GA
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Website development firm Toolbox No. 9 is in Atlanta, Georgia. They specialize in Web Development and UX/UI Design and were founded in 2005.
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$25,000+$100 - $149 / hr10 - 49
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Digital Polygon is a website development company founded in 2018. The firm offers Web Development and IT staff augmentation, and is small.
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$10,000+$25 - $49 / hr10 - 49Godoy Cruz, Argentina
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Lila Software Studio is a custom software development company. They were launched in 2020, and their services include Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49Ñuñoa, Chile
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Avispa Tech is a software development company. Founded in 2017, the company offers Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Indore, India
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See all 2 projectsAt SRN Infotech, we craft powerful, high-performance digital solutions tailored to your evolving business needs. With proven expertise in Web design & development, custom software
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$10,000+$25 - $49 / hr10 - 49
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Founded in 2013, Nugen IT Services is a small Sahibzada Ajit Singh Nagar, India-based mobile application development firm. Their team focuses on Mobile App Development and Web Development.
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$1,000+$100 - $149 / hr2 - 9Coconut Creek, FL
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See all 1 projects27 Colab LLC offers Website Development, Web Design, and marketing consulting services. Reviews highlight the company's expertise in current marketing trends and effective project management. Clients appreciate their proactive communication and ability to deliver impressive results, indicating strong reliability and professional competency in web programming and online development.
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$1,000+< $25 / hr2 - 9Munger, India
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Website development company Teckzeal was founded in 2021. The agency offers Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49Dubai, United Arab Emirates
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See all 3 projectsIT Plus provided comprehensive Website Development and Web Design services, crafting custom websites tailored to client specifications. The overall feedback highlights their effective project management, exceptional design capabilities, and strong communication, consistently exceeding client expectations and making businesses more presentable online.
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$1,000+$25 - $49 / hr10 - 49
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See all 5 projectsWebology is a modern software studio based in Slovakia (EU) delivering high-quality web platforms, e-commerce solutions, and mobile applications. We specialize in building scalable systems tailored
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$5,000+$25 - $49 / hr10 - 49Wah, Pakistan
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Revnosoft is a Wah, Pakistan-based web development firm. The team provides Web Development and Mobile App Development.
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$1,000+$50 - $99 / hr10 - 49Karachi, Pakistan
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Based in Karachi, Pakistan, Tresmind Solutions is a website development company. The team specializes in Web Development and Mobile App Development.
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$50,000+$200 - $300 / hr10 - 49
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PreviousNext, a website development company, provides Web Development and cloud consulting & SI. The company is based in Avalon Beach, Australia.
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$5,000+$50 - $99 / hr50 - 249Newton, MA
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P-Product, Inc. Is a web development firm. They are headquartered in Newton, Massachusetts and Bakirkoy, Türkiye. Their team focuses on Web Development and Custom Software Development.
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$5,000+< $25 / hr10 - 49Sahibzada Ajit Singh Nagar, India
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Web Framez Pvt. Ltd is a website development firm. Based in Sahibzada Ajit Singh Nagar, India, their small team focuses on Web Development and E-Commerce Development. The firm was established in
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$1,000+$25 - $49 / hr2 - 9Cercado de Lima, Peru
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Founded in 2010, Imagentec Pro™, a small Digital Strategy company, is based in Cercado de Lima, Peru. Their team focuses on Digital Strategy and Branding.
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$5,000+Undisclosed10 - 49Minato City, Japan
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Established in 2008, Custom Media KK is a graphic design agency. Their team offers Graphic Design and Web Development.
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$5,000+$25 - $49 / hr10 - 49Marina del Rey, CA
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Launched in 2015, Mobylogix, a small mobile app development firm, is headquartered in Marina del Rey, California and Kolding, Denmark. Their team focuses on Mobile App Development and Web
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$5,000+$150 - $199 / hr10 - 49Newcastle, Australia
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Launched in 1999, Redback Solutions is a small Newcastle, Australia-based SEO company. Their services include Search Engine Optimization and Web Design.
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$1,000+$25 - $49 / hr2 - 9Pasvalys, Lithuania
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Resera is a web development company. Based in Pasvalys, Lithuania, their small team offers Web Development and Custom Software Development. The company was founded in 2018.
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$5,000+< $25 / hr10 - 49Ahmedabad, India
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Located in Ahmedabad, India, Appasna Technologies Pvt Ltd is an app development company. They provide Mobile App Development and Web Development and were established in 2018.
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$1,000+$25 - $49 / hr50 - 249Rawalpindi, Pakistan
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UX design company Technizer Solutions was founded in 2012. The firm provides UX/UI Design and Custom Software Development.
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UndisclosedUndisclosed50 - 249
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VaishaliTech is a Jaipur, India-based web development company. They offer Web Development and Mobile App Development.
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$1,000+$50 - $99 / hr10 - 49
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See all 1 projectsBest Web Developer in Bangladesh - Md. Sahedul Islam specializes in Website Development and Web Design, offering cost-effective and user-friendly solutions. Clients commend their efficiency, timely project delivery, and the smooth functionality of the websites created. While their services are highly valued, there is potential for improvement through team expansion.
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$5,000+$25 - $49 / hr2 - 9Kryvyi Rih, Ukraine
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Founded in 2022, Digital Service is a small web development company. Their services include Web Development and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9Kadıköy, Türkiye
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Established in 2014, Altıharf is a website development company. The company offers Web Development and Custom Software Development, and is small.
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$10,000+$150 - $199 / hr10 - 49Noosaville, Australia
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Website development company Made Neat was founded in 2010. The small team focuses on Web Development and Web Design.
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$1,000+< $25 / hr250 - 999
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SEO First Rank, a branding agency, offer Branding and Social Media Marketing. They were established in 2008.
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UndisclosedUndisclosed250 - 999Lagos, Nigeria
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Digital Strategy company Code garage Africa was launched in 2021. The company offers Digital Strategy and Graphic Design.
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$1,000+$50 - $99 / hr2 - 9London, England
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BitSmiths is a web development firm based in London, England. They offer Web Development and Mobile App Development and were founded in 2018.
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$1,000+$25 - $49 / hr2 - 9Bangkok, Thailand
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Web development firm Binary Stride is located in Bangkok, Thailand. They specialize in Web Development and E-Commerce Development.
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$10,000+$25 - $49 / hr2 - 9Vizianagaram, India
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Web development firm Bricksroot specializes in Web Development and UX/UI Design. They were launched in 2020.
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$5,000+$25 - $49 / hr2 - 9
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Pixels and Grids is a website development firm established in 2024. Headquartered in Mangaluru, India, the team focuses on Web Development and E-Commerce Development.
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$5,000+$100 - $149 / hr2 - 9Worthington, OH
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Makeshark is a web development firm. Launched in 2016, their team offers Web Development and E-Commerce Development.
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$10,000+$100 - $149 / hr2 - 9
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Pixelter is a small web development firm founded in 2012. Their team focuses on Web Development and Conversion Optimization.
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$5,000+$50 - $99 / hr2 - 9Wormer, Netherlands
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The Pack - Digital Agency is a small web development company. Founded in 2017, the team offers Web Development and UX/UI Design.
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UndisclosedUndisclosed2 - 9
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Founded in 2017, WebMad is a web design company and web development firm. The agency provides Web Design and Web Development.
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$1,000+< $25 / hr2 - 9Villenave-d'Ornon, France
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Smarting Block is a Villenave-d'Ornon, France-based web development firm and application development company. Established in 2020, the team provides Web Development and Mobile App Development.
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UndisclosedUndisclosed10 - 49Raipur, India
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Artech Alliance Pvt. Ltd. Is a branding firm launched in 2023. The small team provides Branding and Social Media Marketing.
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Undisclosed< $25 / hr10 - 49
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Syncrope, a small custom software development company, is in Ahmedabad, India. Their services include Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9Varaždin, Croatia
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SEUS is a web design company. The Varaždin, Croatia-based team offers Web Design and Web Development.
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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
Ability to deliver
38.5/40.019.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Web Development60% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
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38.7/40.019.4/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
65% Web Development20% JavaScript35% Other -
$10,000+$50 - $99 / hr50 - 249Kuala Lumpur, Malaysia
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
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
Ability to deliver
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
Ability to deliver
38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Web Development20% JavaScript70% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
28% Web Development15% JavaScript72% Other -
$50,000+$150 - $199 / hr50 - 249Matlock, England
Ability to deliver
37.8/40.018/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
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.