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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$1,000+< $25 / hr10 - 49Noida, India
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Custom software development company Amrita Infovision.Pvt. Ltd. Offers Custom Software Development and Mobile App Development. They are in Noida, India.
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$1,000+$50 - $99 / hr10 - 49
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WISE360 SOLUTIONS (SMC-PRIVATE) LIMITED, a web development firm, was founded in 2022. The team provides Web Development and ERP consulting and SI.
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UndisclosedUndisclosed10 - 49
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KC Infotech OPC Pvt Ltd is a small Pimpri Chinchwad, India-based web design company. The team focuses on Web Design and UX/UI Design.
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$1,000+$150 - $199 / hr10 - 49
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Located in Noida, India, SHURT TECH is a small software development company. Their services include Custom Software Development and Web Development.
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$1,000+$300+ / hr10 - 49
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Brainket Technologies is a Lucknow, India-based custom software development company. They focus on Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Colombo, Sri Lanka
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LetX Technologies, a custom software development firm, was established in 2024. The team focuses on Custom Software Development and Web Development.
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Undisclosed< $25 / hr10 - 49New Delhi, India
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Chivalae Digital Marketing Agency is a web development firm. They were founded in 2022 and provide Web Development and Advertising.
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$1,000+< $25 / hr10 - 49New Delhi, India
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E-commerce development firm Indai Technologies is located in New Delhi, India. They provide E-Commerce Development and Web Design.
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Undisclosed$25 - $49 / hr2 - 9Nashik, India
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See all 1 projectsready2UP offers Website Development, including eCommerce, advertising, and performance marketing. Reviews highlight their strong project management, timely delivery, and unique approach to client needs. Clients appreciate ready2UP for their alignment with company values, budget-friendly pricing, and potential to expand services, especially in Web Design.
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Undisclosed$25 - $49 / hr2 - 9Bengaluru, India
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Bigben Gaming LLP is an UX agency. Located in Bengaluru, India, the agency was launched in 2019. Their services include UX/UI Design and AR/VR development.
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$1,000+$25 - $49 / hr2 - 9Abuja, Nigeria
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Flutux Studio Agency is a web design company. They specialize in Web Design and Web Development and were founded in 2020. The company is located in Abuja, Nigeria and Greenwood, Indiana.
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$5,000+$25 - $49 / hr2 - 9
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Vettel Tech is a website development company. In Chicago, Illinois and Mumbai, India, their small team offers Web Development and Blockchain. The firm was founded in 2018.
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Undisclosed< $25 / hr2 - 9
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Solvoix is a website development firm. Launched in 2023, the agency specializes in Web Development and Search Engine Optimization.
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Undisclosed$25 - $49 / hrFreelancerSan Polo dei Cavalieri, Italy
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AlesWeb is an e-commerce development firm. The San Polo dei Cavalieri, Italy-based firm provides E-Commerce Development and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Oakland, CA
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See all 5 projectsHyperArts is a web development company specializing in custom website development, web design, and online development, with expertise in WordPress and Drupal platforms. Reviews indicate a high level of client satisfaction, emphasizing their excellent project management and responsiveness, with no reported areas for improvement. Clients consistently praise HyperArts for transforming abstract ideas into practical solutions and meeting deadlines effectively.
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$5,000+$50 - $99 / hr2 - 9Vancouver, WA
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ClearSight, LLC is a Digital Strategy company launched in 2005. The agency provides Digital Strategy and Marketing Strategy.
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$5,000+$100 - $149 / hr2 - 9El Paso, TX
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Bright Sol Tech is an IT managed services company. The company is located in El Paso, Texas. Their services include IT managed services and Web Design.
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UndisclosedUndisclosed2 - 9Wolfville, Canada
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Frostbyte Interactive is a software development company. Based in Wolfville, Canada, their small team specializes in Custom Software Development and Graphic Design. The company was launched in 2013.
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UndisclosedUndisclosed2 - 9
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TechnoPoint Ltd, a software development firm, provide Custom Software Development and Application Management & Support. They were established in 2013.
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UndisclosedUndisclosed2 - 9Marion, MA
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Design Principles is a Marion, Massachusetts-based branding company. They provide Branding and Graphic Design and were founded in 1997.
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UndisclosedUndisclosed2 - 9Atco, NJ
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{Lolio GD} is a small Atco, New Jersey-based branding firm. Their services include Branding and Graphic Design.
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UndisclosedUndisclosed2 - 9
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Brian Sniff Web Designs is a small e-commerce development company headquartered in Seattle, Washington. Their services include E-Commerce Development and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Middle River, MD
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Founded in 2016, Dociletech LLC is an e-commerce development firm. The small team offers E-Commerce Development and Mobile App Development.
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UndisclosedUndisclosed2 - 9
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Bronenkant Web Design, a small web design agency and web development company, is based in Lake Geneva, Wisconsin. The team focuses on Web Design and Web Development.
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UndisclosedUndisclosed2 - 9New Albany, MS
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Computing Technologies is a web design agency and website development company in New Albany, Mississippi. They specialize in Web Design and Web Development and were established in 2002.
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UndisclosedUndisclosed2 - 9Ann Arbor, MI
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Zengenuity, a small web design company and web development company, is headquartered in Ann Arbor, Michigan. The team focuses on Web Design and Web Development.
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UndisclosedUndisclosed2 - 9West Des Moines, IA
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Matt Hiemstra Web Development is a website development company. Their small team is based in West Des Moines, Iowa. Their services include Web Development.
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UndisclosedUndisclosed2 - 9
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Tiger Web Designs is a branding firm established in 2012. In East Longmeadow, Massachusetts, the team provides Branding and Logo.
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UndisclosedUndisclosed2 - 9
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Monica Antohi, an e-commerce development firm, is in Kingwood, Texas. They specialize in E-Commerce Development and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Caracas, Venezuela
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ConK-Digital is a Digital Strategy company. The Caracas, Venezuela-based agency was established in 2016. Their team provides Digital Strategy and Social Media Marketing.
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UndisclosedUndisclosed2 - 9Merritt Island, FL
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Based in Merritt Island, Florida, Brevard Web Pro is a small web design agency and web development firm. The team provides Web Design and Web Development.
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UndisclosedUndisclosed2 - 9Spokane Valley, WA
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Invision Technical is a small SEO services firm headquartered in Spokane Valley, Washington. The team focuses on Search Engine Optimization and Web Design.
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UndisclosedUndisclosed2 - 9Port St. Lucie, FL
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Clear SEM Solutions is an IT managed services company. Their small team is headquartered in Port St. Lucie, Florida. Their services include IT managed services and Pay Per Click.
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UndisclosedUndisclosed2 - 9Lynn, MA
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Established in 2011, Graham Designs is a small Lynn, Massachusetts-based Corporate Photography company. Their team specializes in Corporate Photography and Graphic Design.
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UndisclosedUndisclosed2 - 9Lake Forest, CA
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Ingenious info web, an app development company, was launched in 2015. The small team specializes in Mobile App Development and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Lancaster, CA
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Spiralmode Design Studio is a SEO company founded in 1999. In Lancaster, California, the team provides Search Engine Optimization and Social Media Marketing.
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UndisclosedUndisclosed2 - 9
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Located in Torino, Italy, Formula Sito is a small SEO company. The team provides Search Engine Optimization and Web Development.
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UndisclosedUndisclosed2 - 9North Wing - Brasilia, Brazil
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A2designer is a small North Wing - Brasilia, Brazil-based web design company. Their services include Web Design and Web Development.
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UndisclosedUndisclosed2 - 9Torino, Italy
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Modalsource is a small software development firm. Launched in 2008, the team focuses on Custom Software Development and Web Development.
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UndisclosedUndisclosed2 - 9Bologna, Italy
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Web development company Craq Design Studio is in Bologna, Italy. They specialize in Web Development and UX/UI Design and were launched in 2009.
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UndisclosedUndisclosed2 - 9Varna, Bulgaria
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Webnotize is a graphic design agency. They are in Varna, Bulgaria and have small team of experts. Their services include Graphic Design and Web Design.
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UndisclosedUndisclosed2 - 9Barcelona, Spain
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Common People Interactive is a web development firm. The team provides Web Development and E-Commerce Development and is headquartered in Barcelona, Spain.
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UndisclosedUndisclosed2 - 9München, Germany
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Newsenses, a small Logo company, is headquartered in München, Germany. Their services include Logo and Web Design.
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UndisclosedUndisclosed2 - 9Barranquilla, Colombia
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JSoftApps is a web development company based in Barranquilla, Colombia. They focus on Web Development and Custom Software Development and were established in 2013.
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Crackerjack Scribe is a Digital Strategy company. They provide Digital Strategy and Email Marketing and were established in 2011. The agency is based in Los Angeles, California.
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UndisclosedUndisclosed2 - 9Rosario, Argentina
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Estudio BL is a website development company headquartered in Rosario, Argentina. The team offers Web Development and Branding.
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UndisclosedUndisclosed2 - 9Amsterdam, Netherlands
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Netplanet Web Development is a web development company. The firm is located in Amsterdam, Netherlands. Their team focuses on Web Development and Marketing Strategy.
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UndisclosedUndisclosed2 - 9București, Romania
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Digital District, an user experience design company, was founded in 2017. The firm specializes in UX/UI Design and Digital Strategy, and is small.
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UndisclosedUndisclosed2 - 9McKinney, TX
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Adelphoi is an Advertising company based in McKinney, Texas. Their services include Advertising and Branding.
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UndisclosedUndisclosed2 - 9București, Romania
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Centrade | Cheil is a Digital Strategy company launched in 2017. The small team focuses on Digital Strategy and Mobile App Development.
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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
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
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 -
$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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
36.9/40.017.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Web Development25% JavaScript80% 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 -
$25,000+$100 - $149 / hr50 - 249Cypress, CA
Ability to deliver
36.4/40.018.2/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
100% Web Development40% JavaScript -
$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.