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 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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$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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$10,000+< $25 / hr250 - 999Hyderabad, India
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Ecosleek Tech Private Limited, a software development firm, is headquartered in Hyderabad, India. Launched in 2020, the team offers Custom Software Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49Kyiv, Ukraine
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Launched in 2018, webromance, a small custom software development firm, is headquartered in Kyiv, Ukraine. Their services include Custom Software Development and Web Development.
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$10,000+$50 - $99 / hr10 - 49Lince, Peru
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Starter is an app development company. The team provides Mobile App Development and Web Development and is located in Lince, Peru.
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$1,000+$100 - $149 / hr2 - 9
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Founded in 2011, KESHANDE Technology is a web design company. The company focuses on Web Design and UX/UI Design.
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Undisclosed< $25 / hr50 - 249Oak Park, CA
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WordpressIntegration, an user experience agency, was launched in 2004. They offers UX/UI Design and E-Commerce Development.
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$1,000+< $25 / hr50 - 249Nashik, India
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Founded in 2013, MaMo TechnoLabs is a website development firm. The midsize team provides Web Development and Mobile App Development.
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$25,000+$300+ / hr50 - 249Paris, France
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Headquartered in Paris, France and Nantes, France, Galadrim is a midsize SEO services firm. Their services include Search Engine Optimization and Web Design.
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UndisclosedUndisclosed50 - 249Mumbai, India
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Sassy Infotech Private Limited, a SEO services firm, specialize in Search Engine Optimization and Web Design. They were established in 2011.
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UndisclosedUndisclosed10 - 49Maringá, Brazil
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Headquartered in Maringá, Brazil, Ilios Sistemas is a web development firm. The team specializes in Web Development and Mobile App Development.
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$5,000+$50 - $99 / hr2 - 9Elsene, Belgium
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BeLead is an UX company. Based in Elsene, Belgium, their small team provides UX/UI Design and Branding. The agency was founded in 2009.
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$1,000+Undisclosed2 - 9Al Kuwayt, Kuwait
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Expanda AI is a web design agency headquartered in Al Kuwayt, Kuwait. Their services include Web Design and Web Development.
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Undisclosed< $25 / hr10 - 49Pune, India
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See all 1 projectsSmartScripts Private Limited specializes in Website Development, Web Design, and digital marketing, with a focus on tailored web solutions for franchise management. Reviews highlight their effective project management and alignment with business requirements, emphasizing their competitive pricing and personalized support. Clients note timely delivery and commend the company's ability to understand and fulfill client needs effectively.
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Undisclosed$25 - $49 / hr2 - 9Vejen, Denmark
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See all 1 projectsNet Cats Agency specializes in Web Development, Web Design, and SEO-friendly web solutions. Their reviews highlight consistent project success, timely delivery, and trustworthy service. Clients noted significant increases in web traffic post-launch, indicating enhanced visibility and user engagement.
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$25,000+$100 - $149 / hr10 - 49Chicago, IL
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Thirdwave, LLC is a web development company. They are located in Chicago, Illinois and have small team. They offer Web Development and Custom Software Development.
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$1,000+< $25 / hr2 - 9Mumbai, India
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Phaino IT Solutions is a website development firm. The Mumbai, India-based company was founded in 2018. Their services include Web Development and Web Design.
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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
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$10,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39/40.019.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development60% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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 -
$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
Ability to deliver
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 -
$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 -
$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 -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
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38.4/40.018.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% 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 / hr1,000 - 9,999Plano, TX
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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 - 249Cypress, 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.