Top JavaScript Developers
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Featured
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$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
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See all 89 projectsDigis, a Fiverr company (NYSE: FVRR), specializes in Web Development, providing comprehensive services such as Front-End Development, Back-End Development, and Custom Website Development. Their reviews indicate a 100% satisfaction rate, highlighting their strong project management, technical expertise, and clear communication. Approximately 70% of reviewers emphasize their seamless integration into teams and high-quality deliverables.
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$1,000+< $25 / hr2 - 9Wirksworth, England
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Powered by moola is a custom software development firm. The agency is in Wirksworth, England. Their services include Custom Software Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49Pune, India
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Established in 2023, Implause IT Solution is a software development company. Located in Pune, India, the team offers Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49Lincoln, NE
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Anor is an application development company. The Lincoln, Nebraska-based agency provides Mobile App Development and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49Lagos, Nigeria
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Web design company HobbTech was founded in 2020. The team offers Web Design and UX/UI Design and is based in Lagos, Nigeria.
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$10,000+$300+ / hr10 - 49
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Advertising company Creamos was established in 2018. Based in London, England and Málaga, Spain, the team focuses on Advertising and UX/UI Design.
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$1,000+< $25 / hr10 - 49
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Located in New York, New York, Globex IT Solutions is a graphic design agency. The team offers Graphic Design and Search Engine Optimization.
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$1,000+$25 - $49 / hr2 - 9Caracas, Venezuela
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See all 1 projectsFlembee specializes in Website Development, providing comprehensive solutions including interactive features and custom functionalities. Client feedback highlights their attentiveness to detail, effective communication, and ability to exceed expectations. Their project management is praised for timely delivery and collaborative approach.
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$1,000+$50 - $99 / hr2 - 9Miami, FL
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Based in Miami, Florida and New York City, New York, Birdwell Solutions is a small Blockchain company. The team focuses on Blockchain and Web Development.
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$1,000+< $25 / hr2 - 9
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Outofplace is a web development company. Located in Warszawa, Poland, the team focuses on Web Development and Web Design.
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$1,000+< $25 / hr2 - 9Ahmedabad, India
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Fourarc Studio Private Limited, a software development firm, is based in Ahmedabad, India. Established in 2017, the team specializes in Custom Software Development and Artificial Intelligence.
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$1,000+$25 - $49 / hr10 - 49
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Codebeans Pvt Ltd is an UX company. The agency was launched in 2022. Their team focuses on UX/UI Design and Web Development.
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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Alpha Bright Edge Technologies (Pvt) Ltd., a web development firm, is headquartered in Lahore, Pakistan. The team offers Web Development and E-Commerce Development.
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$1,000+Undisclosed10 - 49
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LinkX Digital, a website development company, offers Web Development and Mobile App Development. The company is based in Vadodara, India.
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$10,000+$25 - $49 / hr10 - 49Katowice, Poland
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See all 1 projectsAt Gecode we are a dynamic software house based in Katowice, Poland, dedicated to transforming business visions into impactful digital realities. We specialize in crafting bespoke software solutions
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$1,000+$25 - $49 / hr10 - 49
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See all 1 projectsTechnics Lab specializes in Web Development, particularly in creating secure digital communication platforms. The reviews highlight their exceptional technical expertise, meticulous attention to detail, and strong project management capabilities. Clients consistently praise their commitment to privacy and security standards, seamless user experience design, and proactive, solution-oriented approach.
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$10,000+$50 - $99 / hr10 - 49Beograd, Serbia
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Concentrical is a Camas, Washington-based web development firm. Established in 2020, the team specializes in Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9Ojodu, Nigeria
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Smahile Hub is a custom software development firm. Located in Ojodu, Nigeria, the company provides Custom Software Development and Web Development.
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$25,000+$100 - $149 / hr10 - 49New York, NY
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In New York, New York and Utrecht, Netherlands, PIX USA is a small web development company. Their services include Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49
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VTechWorks is an AI company. In Chennai, India, their team specializes in Artificial Intelligence and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9Delhi, India
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Established in 2012, Web Techmedia is a small web development company. Their services include Web Development and E-Commerce Development.
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$1,000+$25 - $49 / hr2 - 9Olsztyn, Poland
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Lemoon Web is a website development company. They are based in Olsztyn, Poland and have small team. They offer Web Development and E-Commerce Development.
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$5,000+$100 - $149 / hr2 - 9Perth, Australia
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Hatchet Pty Ltd is a software development company. The small Perth, Australia-based team focuses on Custom Software Development and Other Application Development. The agency was launched in 2015.
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$10,000+$25 - $49 / hr10 - 49Quito, Ecuador
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In Quito, Ecuador, Aplios is a web design agency. Founded in 2015, the team provides Web Design and IT strategy consulting.
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$10,000+$50 - $99 / hr10 - 49Potsdam, Germany
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SoftOcean GmbH is a small Potsdam, Germany-based software development firm. Their services include Custom Software Development and Mobile App Development.
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$10,000+$25 - $49 / hr10 - 49Ahmedabad, India
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Triumph Flow Technologies, a software development firm, was established in 2018. The firm focuses on Custom Software Development and E-Commerce Development.
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$1,000+$25 - $49 / hr50 - 249Doral, FL
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Iblesoft Inc. Is a midsize custom software development company headquartered in Doral, Florida and Hyderabad, India. The team provides Custom Software Development and Enterprise App Modernization.
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$1,000+$25 - $49 / hrFreelancerOliva, Spain
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Mark Hatter Services, a web development company, is located in Oliva, Spain. They offer Web Development and Web Design and were established in 2017.
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$1,000+< $25 / hr2 - 9Mangalore, India
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Accelerlab Technologies Pvt Ltd is a custom software development company. They were founded in 2019 and offer Custom Software Development and Enterprise App Modernization.
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$1,000+$25 - $49 / hr2 - 9London, England
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Lynks London is a web design agency launched in 2012. Their team provides Web Design and Search Engine Optimization.
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$10,000+$50 - $99 / hr50 - 249Herzliya, Israel
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Zemingo is a midsize user experience design agency established in 2008. Their team specializes in UX/UI Design and Mobile App Development.
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$10,000+$25 - $49 / hr50 - 249Cincinnati, OH
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ClaySys Technologies is a custom software development firm located in Cincinnati, Ohio. They focus on Custom Software Development and IT strategy consulting and were established in 2009.
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$1,000+$100 - $149 / hrFreelancer
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Ashleyidesign is a website development firm. Located in Salem, Massachusetts, their team offers Web Development and Digital Strategy.
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$1,000+$25 - $49 / hr50 - 249Ahmedabad, India
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Expert Web Designing is a web development firm. The midsize Ahmedabad, India-based team provides Web Development and E-Commerce Development. The agency was founded in 2010.
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$1,000+$50 - $99 / hrFreelancer
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The Digital Ambassador is a small web development company based in Auckland, New Zealand. Their services include Web Development and UX/UI Design.
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$5,000+$150 - $199 / hr2 - 9Al Bataeh, United Arab Emirates
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AFFINTECH is an Enterprise App Modernization company in Al Bataeh, United Arab Emirates. They focus on Enterprise App Modernization and Web Development and were founded in 2021.
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UndisclosedUndisclosed50 - 249Newark, CA
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NVISH Solutions is an Other Digital Marketing company established in 2006. The firm provides Other Digital Marketing and Web Development, and is midsize.
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Undisclosed$25 - $49 / hr50 - 249Rajkot, India
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Softhealer Technologies Pvt. Ltd. Is an ERP consulting and SI company. The Rajkot, India-based agency offers ERP consulting and SI and CRM consulting and SI.
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$1,000+$200 - $300 / hr50 - 249Karachi, Pakistan
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OSITS Pakistan is a website development company launched in 2019. Based in Karachi, Pakistan, the team focuses on Web Development and IT managed services.
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$1,000+$50 - $99 / hr50 - 249Pully, Switzerland
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TechVerdi is a software development company. The midsize Pully, Switzerland-based team provides Custom Software Development and Web Development. The agency was founded in 2015.
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$5,000+$25 - $49 / hr10 - 49
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See all 3 projectsProx is a digital transformation agency backed by 10+ years of experience and 500+ successful projects delivered worldwide Founded to help businesses scale in the digital era, Prox brings together
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$1,000+< $25 / hr50 - 249Panchkula, India
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See all 8 projectsTech Arch Softwares offers Web Development, Web Design, and Online Development services. The reviews highlight their high ratings, responsiveness, and excellent project management skills. Clients consistently commend their timely delivery, attention to detail, and ability to meet diverse project requirements, indicating a strong fit for web-related projects.
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Undisclosed< $25 / hr50 - 249Noida, India
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Profex Tech is an UX design company. Founded in 2019, the firm provides UX/UI Design and cloud consulting & SI.
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$1,000+< $25 / hr2 - 9
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Think Big Digital Solutions, a small SEO services firm, is in Abu Dhabi, United Arab Emirates. Their services include Search Engine Optimization and Web Development.
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$5,000+$25 - $49 / hr10 - 49Karachi, Pakistan
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See all 1 projectsPexsol Interactive specializes in Website Development, including Web Design and Online Development, with a focus on high-end markets. Reviews indicate strong satisfaction with their WordPress development capabilities and professional project management. Clients appreciate their consistent results and effective team, though there is a suggestion for expanding their services to include social media marketing.
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Undisclosed< $25 / hr10 - 49Mumbai, India
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Atomos Technologies is a web design agency established in 2021. The team specializes in Web Design and Custom Software Development and is based in Mumbai, India.
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$5,000+$25 - $49 / hr2 - 9Kyiv, Ukraine
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NEX2GEN is a custom software development company praised for its ability to deliver tailored software solutions that enhance operational efficiency. With positive feedback from 100% of reviewers, highlights include a 40% reduction in manual tasks and a 30% productivity boost. Clients commend their proactive communication and flexibility, although more frequent early-stage updates were suggested.
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$1,000+< $25 / hr2 - 9Dhaka, Bangladesh
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Modernsoft Innovations is a software development firm. They were established in 2025, and their services include Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr10 - 49Lyon, France
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Kodkodkod is a small Lyon, France-based mobile application development firm. The team focuses on Mobile App Development and E-Commerce Development.
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$10,000+$100 - $149 / hr10 - 49Cape Town, South Africa
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Web2Web is a web design agency based in Cape Town, South Africa. Founded in 2009, the team provides Web Design and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Founded in 2021, Safala Softech is a mobile app development company. In Jersey City, New Jersey, the team offers Mobile App Development 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.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
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We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
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- Market presence
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This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
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List of the Top 15 JavaScript Development Companies
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$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
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38.5/40.019.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
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
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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+$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
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36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
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36.7/40.019.4/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
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38.7/40.018.8/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$1,000+< $25 / hr250 - 999Walpole, MA
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.3/40.016.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
38.7/40.019.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Web Development21% JavaScript70% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Plano, TX
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36.9/40.017.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$10,000+$50 - $99 / hr250 - 999Marlborough, MA
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38.7/40.019/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
25% Web Development25% JavaScript75% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
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.