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 - 49London, England
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Social media marketing company Octatude offers Social Media Marketing and Search Engine Optimization. They are located in London, England.
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$1,000+< $25 / hr10 - 49Bengaluru, India
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Remotebricks is a custom software development company. Based in Bengaluru, India, the firm offers Custom Software Development and Mobile App Development.
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$5,000+$50 - $99 / hr10 - 49Gurugram, India
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Cadence Infotech is a website development firm. They are located in Gurugram, India. Their team specializes in Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49Yerevan, Armenia
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Octa Labs is a custom software development company. Located in Yerevan, Armenia, the team specializes in Custom Software Development and Web Development.
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$25,000+< $25 / hr10 - 49Ahmedabad, India
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Mars Intelligence is a software development company. Their team is based in Ahmedabad, India and offers Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Chittagong, Bangladesh
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Friends2a Technology, a SEO agency, focus on Search Engine Optimization and Web Design. They were founded in 2020.
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$1,000+< $25 / hr10 - 49
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Website development firm Hikmah Technologies is based in Chhatrapati Sambhajinagar (Aurangabad), India and Chhatrapati Sambhaji Nagar, India. Their services include Web Development and Web Design.
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Undisclosed$25 - $49 / hr10 - 49Dhaka, Bangladesh
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Digital Strategy company OYEBX is based in Dhaka, Bangladesh and Albuquerque, New Mexico. Their services include Digital Strategy and Search Engine Optimization.
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$1,000+$25 - $49 / hr10 - 49Gyumri, Armenia
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ITSpace Group is a software development company. They focus on Custom Software Development and Web Development and are in Gyumri, Armenia.
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$1,000+$25 - $49 / hr10 - 49
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Website development company XulTech LTD offers Web Development and Mobile App Development. They were launched in 2024.
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$1,000+$25 - $49 / hr10 - 49
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Fleekminds is an IT staff augmentation company. They are headquartered in Dhaka, Bangladesh. Their team focuses on IT staff augmentation and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49Avadi, India
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Starfii Technology is a custom software development company launched in 2022. The firm provides Custom Software Development and Web Development, and is small.
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$5,000+$25 - $49 / hr10 - 49
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Launched in 2024, Capital Compute, a small software development firm, is based in Ahmedabad, India. Their services include Custom Software Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49Pune, India
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Attain Studio, a website development firm, is in Pune, India. They provide Web Development and Custom Software Development.
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$5,000+< $25 / hr10 - 49
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Established in 2014, Adroitcube is an IT staff augmentation company. Based in Gilgit, Pakistan, the team specializes in IT staff augmentation and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49
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Established in 2024, Toadster Technologies Private Limited is an AI firm. Their services include Artificial Intelligence and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Fusion Forge Tech is a website development firm located in Miami, Florida. Founded in 2021, the team provides Web Development and Custom Software Development.
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$10,000+$50 - $99 / hr10 - 49Navi Mumbai, India
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Stuvio is an user experience design agency. They offer UX/UI Design and Product Design and are headquartered in Navi Mumbai, India.
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Undisclosed$25 - $49 / hr10 - 49
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Data analytics company isprint was established in 2024. The firm focuses on BI & big data consulting & SI and cloud consulting & SI, and is small.
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$5,000+< $25 / hr10 - 49Indore, India
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See all 1 projectsAAHAN TECHNOLOGIES offers mobile app development services, as demonstrated by their work on an on-demand grocery delivery app for Canter. Across their reviews, clients praise the company for their effective communication, innovative ideas, and impressive workflows, though some suggest improvements in testing.
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$1,000+< $25 / hrFreelancerIbadan, Nigeria
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Established in 2023, Morbius Digitals is a small social media marketing company. Their team provides Social Media Marketing and Search Engine Optimization.
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$1,000+< $25 / hr2 - 9
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See all 1 projectsDiagnal3 specializes in custom web development, web design, and online development services. Reviews highlight their exceptional project management skills, timely delivery, and effective communication. Clients particularly commend their ability to increase website traffic and improve search engine rankings, alongside their impressive customer service and retention strategies. Diagnal3 is recognized as a reliable and results-driven partner in web programming endeavors.
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$10,000+$25 - $49 / hr50 - 249
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Launched in 2021, Cybersapient Technologies is a Product Design company. The company provides Product Design and cloud consulting & SI, and is midsize.
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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AthenaAI is a small Lahore, Pakistan-based software development firm. The team specializes in Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49Bengaluru, India
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CC YARD PVT LTD is a Bengaluru, India-based custom software development firm. Established in 2023, the team provides Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr10 - 49
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See all 1 projectsThe Elev8 provided packaging design services for Helper Hardware, a startup company. Reviews indicate that The Elev8's project manager was highly communicative and their designs were outstanding. The company's creativity and polite behavior were particularly impressive, with no noted areas for improvement.
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$1,000+< $25 / hr2 - 9
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See all 1 projectsAt RAVIKRIPA 2.0, we believe creativity and technology go hand-in-hand to build powerful brands. Founded in 2010 in Palghar, Mumbai, our company has grown into a trusted partner for businesses
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$5,000+$25 - $49 / hr2 - 9Bayraklı, Türkiye
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Pingpatrol is a mobile application development company located in Bayraklı, Türkiye. The team provides Mobile App Development and Web Development.
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$5,000+$50 - $99 / hr2 - 9Almere, Netherlands
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UX company With Blocks is headquartered in Almere, Netherlands. They specialize in UX/UI Design and Branding.
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$1,000+$50 - $99 / hr2 - 9
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Kloki is a web design agency. The Genève, Switzerland-based team provides Web Design and Branding.
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$1,000+$25 - $49 / hr2 - 9Niš, Serbia
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Qreadible is a website development firm. They focus on Web Development and Mobile App Development and were launched in 2023.
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UndisclosedUndisclosed2 - 9Kyiv, Ukraine
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CRM consulting and SI company Project Launcher is in Kyiv, Ukraine. They specialize in CRM consulting and SI and Web Development.
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$1,000+$25 - $49 / hr2 - 9Mumbai, India
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See all 1 projectsSaffireTech offers a range of services including Website Development and Web Programming. Their clients consistently commend their ability to deliver tailored solutions promptly and effectively. SaffireTech's responsiveness and deep understanding of client needs are highlighted as key strengths, contributing to successful project outcomes and high client satisfaction.
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Undisclosed$50 - $99 / hr2 - 9Miami, FL
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Creative Propulsion Labs is a web design agency. Founded in 2015, the team offers Web Design and Web Development. The company is based in Miami, Florida.
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$25,000+$50 - $99 / hr2 - 9São Paulo, Brazil
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Raincake Digital is a small Digital Strategy company located in São Paulo, Brazil. The team provides Digital Strategy and UX/UI Design.
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$1,000+$50 - $99 / hr2 - 9Portadown, Northern Ireland
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Web development firm Cornell Studios Ltd is headquartered in Portadown, Northern Ireland. Their services include Web Development and Search Engine Optimization.
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$1,000+$25 - $49 / hr2 - 9
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Quickensol IT Solutions is a SEO company. Launched in 2017, the agency specializes in Search Engine Optimization and Social Media Marketing.
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Digital Strategy company Mogul Limited was launched in 2007. The small team focuses on Digital Strategy and Search Engine Optimization.
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$1,000+$200 - $300 / hr2 - 9St. Charles, IL
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Vision Force, Inc., a small website development company, is based in St. Charles, Illinois. The team offers Web Development and Digital Strategy.
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UndisclosedUndisclosed2 - 9Las Vegas, NV
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Royal Ink is a web design company. Headquartered in Las Vegas, Nevada, their small team specializes in Web Design and Custom Software Development. The company was founded in 2010.
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$25,000+$150 - $199 / hr2 - 9Wasserburg am Inn, Germany
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Website development company operun Digital Solutions was established in 2001. The company specializes in Web Development and Custom Software Development.
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$1,000+$100 - $149 / hr2 - 9Dayton, OH
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CreativeFuse is a branding firm. They are based in Dayton, Ohio. Their team provides Branding and Digital Strategy.
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$5,000+$50 - $99 / hr2 - 9Zagreb, Croatia
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KUHADA is a web design agency. Established in 2008, the firm is located in Zagreb, Croatia. Their services include Web Design and Web Development.
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$1,000+$50 - $99 / hr2 - 9Halton, England
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Headquartered in Halton, England, Infinity3 Ltd is a web design agency. Their services include Web Design and Web Development.
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$1,000+$25 - $49 / hr2 - 9Isparta, Türkiye
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TEKNOVOL, a web design agency, was founded in 2014. The company provides Web Design and Web Development, and is small.
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$1,000+$50 - $99 / hr2 - 9Blofield Heath, England
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JMJ Web Design is a small Blofield Heath, England-based web design agency. Their services include Web Design and Web Development.
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$10,000+$50 - $99 / hr2 - 9
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SEO services firm Yoo Digital is based in Istanbul, Türkiye. Launched in 2022, the team offers Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Waterbeach, England
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Douglass Digital is a website development company. They specialize in Web Development and Web Design and are based in Waterbeach, England.
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$1,000+$25 - $49 / hr2 - 9Oviedo, Spain
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Webservi is a web design company launched in 2008. Their team focuses on Web Design and Web Development.
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UndisclosedUndisclosed2 - 9Peruc, Czech Republic
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Progity, a custom software development firm, was founded in 2024. The team provides Custom Software Development and Web Development.
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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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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development15% JavaScript70% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
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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
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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
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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
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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.