Top JavaScript Developers
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Featured
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$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
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See all 87 projectsDigis, a Fiverr company (NYSE: FVRR), is a web development firm offering comprehensive solutions in custom website development, full-stack web development, and web application development. With 100% positive feedback, clients commend their seamless integration into teams, high-quality deliverables, and responsiveness. Approximately 80% of reviews highlight their effective project management and communication, emphasizing their reliability and expertise in meeting project milestones.
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$1,000+< $25 / hr10 - 49Gurugram, India
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Digital Polaris is a social media marketing company. Founded in 2022, the team provides Social Media Marketing and Content Marketing. The company is in Gurugram, India.
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UndisclosedUndisclosed10 - 49Wiesbaden, Germany
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Founded in 2017, alkima WEB & DESIGN ® is a web design agency. The company provides Web Design and Custom Software Development.
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$10,000+$50 - $99 / hr10 - 49
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Orange Global Digital Marketing Agency in Noida, Delhi NCR is a website development company. The company was launched in 2014. Their services include Web Development and Mobile App Development.
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$50,000+< $25 / hr10 - 49
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RunaID is a San Luis, Argentina-based IT staff augmentation company. Established in 2014, the team focuses on IT staff augmentation and Custom Software Development.
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$1,000+< $25 / hr10 - 49Gilbert, AZ
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DeskTeam360 is a social media marketing company. They are headquartered in Gilbert, Arizona and Malang, Indonesia and have small team. They provide Social Media Marketing and Pay Per Click.
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$5,000+$200 - $300 / hr10 - 4908, Andorra
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Established in 1997, Andorsoft SA is a CRM consulting and SI company. The small team provides CRM consulting and SI and ECM consulting and SI.
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$1,000+$100 - $149 / hr10 - 49Troy, MI
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Neutrix, a Content Marketing company, was established in 2015. Based in Troy, Michigan, the team specializes in Content Marketing and Email Marketing.
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$1,000+< $25 / hr10 - 49Sahibzada Ajit Singh Nagar, India
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Small social media marketing firm Canvas Craft Media, is located in Sahibzada Ajit Singh Nagar, India. Their services include Social Media Marketing and Web Development.
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$5,000+$25 - $49 / hr10 - 49Grand Prairie, TX
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Founded in 2020, Nomads Tech- IT Consulting Company is an user experience agency. Their team specializes in UX/UI Design and IT strategy consulting.
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$1,000+$50 - $99 / hr10 - 49
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ILM Techno Solutions, a custom software development firm, specialize in Custom Software Development and Web Development. They were established in 2014.
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$1,000+$25 - $49 / hr10 - 49
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Based in Berlin, Germany, TechNow IO is an IT managed services company. Their services include IT managed services and Custom Software Development.
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$1,000+$50 - $99 / hr2 - 9Newark, DE
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Web Technology Expert LLC is a branding firm. They are based in Newark, Delaware. Their team offers Branding and Social Media Marketing.
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$1,000+$25 - $49 / hr10 - 49Hyderabad, India
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Weblink Solutions is a mobile app development company. The agency is based in Hyderabad, India. Their services include Mobile App Development and Web Design.
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$25,000+$200 - $300 / hr10 - 49Los Angeles, CA
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Launched in 2004, Signature Creative™ is an UX design agency. The small team offers UX/UI Design and AR/VR development.
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UndisclosedUndisclosed2 - 9Chennai, India
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Akasa Unitech, a social media marketing company, is headquartered in Chennai, India. The team offers Social Media Marketing and Pay Per Click.
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$1,000+$100 - $149 / hr2 - 9
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UX agency Foureyes Solutions is based in Melbourne, Australia. They specialize in UX/UI Design and Web Development.
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$1,000+< $25 / hr2 - 9Jaipur, India
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Ayito Infotech is a small Jaipur, India-based UX design company. Their services include UX/UI Design and E-Commerce Development.
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$25,000+$150 - $199 / hr10 - 49Zürich, Switzerland
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E-commerce development firm Sly AG was founded in 2017. The team specializes in E-Commerce Development and Web Development and is headquartered in Zürich, Switzerland.
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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Emerssive is an e-commerce development firm launched in 2015. Their team provides E-Commerce Development and Custom Software Development.
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$1,000+< $25 / hr10 - 49
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Mighty Tech, a mobile application development company, is in Ahmedabad, India. Their services include Mobile App Development and Artificial Intelligence.
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$5,000+$50 - $99 / hr10 - 49Emporia, KS
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Small Staffing company Tecces , is in Emporia, Kansas. The team specializes in Staffing and UX/UI Design.
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$1,000+< $25 / hr50 - 249Koratty, India
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See all 1 projectsPinetech IT Solutions P LTD offers application development services, including member management, accounts management, and informative dashboards. Overall feedback highlights their adaptive approach, understanding of startup needs, and ability to deliver projects on time while staying within budget. Clients appreciate their technological expertise and effective communication.
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$5,000+< $25 / hr50 - 249Hanoi, Vietnam
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Vinsofts JSC is a mobile app development company. The Hanoi, Vietnam-based agency was founded in 2012. Their team offers Mobile App Development and Web Development.
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$1,000+< $25 / hr50 - 249Coimbatore, India
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SYZYGY Enterprise Solutions is an IoT development company. The company is headquartered in Coimbatore, India. Their services include IoT development and E-Commerce Development.
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$5,000+$25 - $49 / hr50 - 249
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HawksCode Softwares UK LTD is a London, England-based application development firm. Launched in 2012, the team offers Mobile App Development and Web Development.
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$1,000+$25 - $49 / hrFreelancer
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WebiFed is a small Serbia-based website development firm. Their services include Web Development and Web Design.
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$5,000+$50 - $99 / hrFreelancerSaint-Malo, France
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11abacus is a website development company founded in 2003. Based in Saint-Malo, France, the team focuses on Web Development.
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$5,000+$50 - $99 / hr50 - 249Gurugram, India
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E-commerce development company Go Fly Digital is based in Gurugram, India. Founded in 2019, the team provides E-Commerce Development and Web Development.
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$5,000+$150 - $199 / hr50 - 249
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Launched in 2010, Excel Digital Group is a midsize social media marketing firm. Their team focuses on Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed50 - 249Oslo, Norway
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Other Application Development company Glocal View is located in Oslo, Norway and Noida, India. Launched in 2014, the team offers Other Application Development and IT staff augmentation.
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$10,000+$25 - $49 / hr50 - 249Mumbai, India
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OPENSPACE SERVICES PVT LTD, a midsize custom software development company, is based in Mumbai, India. The team specializes in Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr50 - 249
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Top New York WebDesigning is a midsize Queens Village, New York-based SEO company. Their services include Search Engine Optimization and Web Development.
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$1,000+$100 - $149 / hrFreelancerTimperley, England
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Morgan Feeney is a web development company established in 2022. Their services include Web Development and Search Engine Optimization.
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$5,000+$100 - $149 / hrFreelancerBrugge, Belgium
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MN Studio, a small website development company, is headquartered in Brugge, Belgium. The team provides Web Development and Web Design.
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$5,000+$25 - $49 / hr50 - 249Fredericton, Canada
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Mobile application development firm SyntecX was launched in 2005. The midsize team focuses on Mobile App Development and Web Development.
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$1,000+$50 - $99 / hr50 - 249New York, NY
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Web design agency Softwaric is based in New York, New York. They focus on Web Design and UX/UI Design and were established in 2019.
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UndisclosedUndisclosedFreelancerShurdington, England
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Squee, a web design agency, is in Shurdington, England. Launched in 2023, the team provides Web Design and UX/UI Design.
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$10,000+$25 - $49 / hr50 - 249Wilmington, DE
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Founded in 2016, Altumind is a mobile application development firm. Their team focuses on Mobile App Development and Marketing Strategy.
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$1,000+$25 - $49 / hr2 - 9Karachi, Pakistan
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Innovate Elite is a mobile application development company. The team is in Karachi, Pakistan, and their services include Mobile App Development and AI Agents.
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$1,000+$50 - $99 / hr2 - 9Paris, France
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Scalerize is a software development firm. They focus on Custom Software Development and Web Development and were established in 2024. The agency is in Paris, France.
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$1,000+< $25 / hr10 - 49Kolkata, India
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See all 3 projectsUnited Monks Technologies offers customized software solutions, including the development of seamless booking systems with AI-enhanced features and robust administrative functionalities. Reviews highlight their exceptional collaboration, adaptive expertise, and commitment to meeting clients' needs, resulting in significant efficiency improvements and enhanced user satisfaction. The company is praised for its innovative solutions and effective project management.
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$5,000+< $25 / hr10 - 49
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See all 1 projectsKrishiva Tech - Leading Mobile App and Software Development Company. Krishiva Tech is an outcome-focused, core IT company that delivers unique, reliable, and innovative software solutions to
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$10,000+$25 - $49 / hr10 - 49Bengaluru, India
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See all 1 projectsIdeesys offers custom database software development and maintenance services. Reviews highlight their extensive experience, quality deliverables, and reasonable costs, with clients noting the increasing quality and quantity of their outputs. Communication is efficient through various channels, though there is a suggestion for enhanced focus on software maintenance for improved user experience.
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$5,000+< $25 / hr10 - 49
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See all 1 projectsWebThreeX specializes in building platforms for video ad integration, enabling publishers to monetize their content. Reviews highlight their punctuality, responsiveness, and strong alignment with clients' values, consistently delivering high-quality work that exceeds expectations. Clients appreciate their dedication and seamless collaboration, often feeling like an extension of their team.
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$25,000+$25 - $49 / hr10 - 49
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See all 1 projectsAs a web and Mobile app development company, MPeoples is dedicated to transforming your ideas into powerful, user-centric mobile applications. Our team of experienced developers and designers work
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$50,000+$50 - $99 / hr10 - 49Singapore, Singapore
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The Software Practice, a custom software development company, was founded in 2011. The team offers Custom Software Development and Web Development and is headquartered in Singapore, Singapore.
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Undisclosed$100 - $149 / hr10 - 49Cambridge, MA
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Prela is a small application development firm launched in 2011. Their team focuses on Mobile App Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49
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UX company Olvy was established in 2018. The team provides UX/UI Design and Mobile App Development.
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$1,000+< $25 / hr10 - 49Yambol, Bulgaria
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Small e-commerce development firm Eternus Global BG, is based in Yambol, Bulgaria. Their services include E-Commerce Development and Web Design.
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$1,000+$25 - $49 / hr10 - 49Chișinău, Moldova
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Grappex Software, a custom software development company, focus on Custom Software Development and Mobile App Development. They were launched in 2017.
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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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We evaluate service providers using a structured methodology that combines:
- 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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$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$10,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.4/40.019.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development60% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
Ability to deliver
37.7/40.018.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
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38.9/40.019.6/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.3/40.019.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.9/40.018/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Kuala Lumpur, Malaysia
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Web Development40% JavaScript85% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$1,000+< $25 / hr250 - 999Walpole, MA
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35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
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38.8/40.019/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.2/40.018.2/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development33% JavaScript90% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development15% JavaScript70% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
Ability to deliver
36.3/40.019/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
65% Web Development20% JavaScript35% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Plano, TX
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36.9/40.017.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$50,000+$150 - $199 / hr50 - 249Matlock, England
Ability to deliver
38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$1,000+< $25 / hr1,000 - 9,999Los Angeles, CA
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36.9/40.019.6/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
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37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.4/40.016.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development30% JavaScript70% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
37.9/40.018.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development21% JavaScript70% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.1/40.019.4/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Web Development20% JavaScript70% Other
Top JavaScript Development Agencies
A JavaScript development company designs, builds, and maintains software products that rely on JavaScript across the stack. Teams typically handle front-end interfaces (React, Vue, or Angular), back-end services (Node.js, Express, NestJS), and database integrations. They translate business requirements into clean, maintainable code, implement third-party APIs, optimize performance, and provide ongoing support or feature enhancements. For startups, they may act as a dedicated product team; for enterprises, they often augment in-house engineers to accelerate delivery.
Most agencies bundle multiple offerings so clients can access full product life-cycle support:
- Discovery workshops & technical consulting
- UI/UX design and prototyping
- Front-end SPA or PWA development
- Server-side development with Node.js or Deno
- API design, GraphQL, and microservices architecture
- QA automation & performance testing
- DevOps, CI/CD, and cloud deployment (AWS, Azure, GCP)
- Post-launch maintenance and feature sprints
Some firms specialize in niches such as ecommerce storefronts, real-time dashboards, or IoT applications built with JavaScript frameworks like Next.js or Svelte.
Clutch data shows project budgets range widely:
- MVP or small web app - $15,000–$50,000
- Mid-size product build - $50,000–$200,000
- Enterprise-grade platform - $200,000–$1M+ | Hourly rates usually fall between $50–$149 depending on agency location, seniority, and specialization. Expect higher rates for U.S.-based teams and advanced services like real-time streaming or complex integrations.
- Align expertise: Verify experience with your required stack (e.g., React Native, TypeScript, serverless).
- Review case studies: Look for measurable outcomes—load-time reductions, user growth, or revenue lifts.
- Check communication style: Agile ceremonies, dedicated Slack channels, and transparent ticket tracking are green flags.
- Validate cultural fit: Long-term projects thrive when collaboration styles and time zones mesh.
- Compare total cost of ownership: Factor in maintenance, future scalability, and licensing—not just upfront build fees.
Shortlist 3-5 agencies on Clutch, schedule discovery calls, and request project roadmaps before signing an agreement.
- Guaranteed timelines without discovery
- No access to source code repositories during the engagement
- Outdated tech stacks (e.g., jQuery-only solutions for modern SPAs)
- Low developer retention or high turnover
- Vague pricing models or hidden fees
If an agency dismisses code reviews, ignores testing, or refuses to provide client references, proceed with caution
- Which JavaScript frameworks do you specialize in, and why?
- Can you walk me through a recent project with similar complexity?
- How do you ensure code quality—linting, peer reviews, automated tests?
- What is your approach to scalability and performance optimization?
- How will we communicate and track progress (tools, meeting cadence)?
- Who owns the intellectual property and source code upon project completion?
Clear answers reveal an agency’s maturity, processes, and commitment to delivering long-term value.
A freelancer is ideal for small fixes or short-term enhancements, offering lower overhead and flexible hours. Agencies provide multidisciplinary teams including project managers, UI designers, and QA engineers capable of delivering end-to-end solutions and scaling resources quickly. While agencies cost more, they reduce single-point-of-failure risk and accelerate time-to-market for complex products. How do JavaScript firms measure ROI? Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.
Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.