Top JavaScript Developers
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$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
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See all 88 projectsDigis, a Fiverr company (NYSE: FVRR), excels in providing comprehensive web development and staff augmentation services. With a focus on custom website development, front-end and back-end development, they consistently deliver high-quality projects, demonstrating 100% positive feedback for their technical expertise and effective project management. Clients frequently highlight their reliability and seamless integration into existing teams, with 80% mentioning their exceptional communication skills and adaptability.
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$1,000+$25 - $49 / hr2 - 9Katowice, Poland
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See all 1 projectsHYPEDEV GROUP sp. z o.o. specializes in Website Development and Web Design, delivering comprehensive web programming solutions. Clients commend their timely delivery, effective communication, and attention to detail, resulting in successful project outcomes and satisfied customers. The company's ability to respond quickly to issues and offer value for money is consistently highlighted in their reviews.
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$1,000+$25 - $49 / hrFreelancerCancún, Mexico
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Eduardo Vilso is a Business Consulting company headquartered in Cancún, Mexico. The team provides Business Consulting and Web Development.
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$10,000+$25 - $49 / hrFreelancerSouthbury, CT
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Mad Touch Interactive is a Southbury, Connecticut-based application development firm. They focus on Mobile App Development and Web Design.
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Undisclosed$25 - $49 / hrFreelancerAbuja, Nigeria
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TechInnovom , a website development firm, was founded in 2019. The team focuses on Web Development and Custom Software Development and is headquartered in Abuja, Nigeria.
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$1,000+$50 - $99 / hr2 - 9Haarlem, Netherlands
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Solomax is a website development company. Located in Haarlem, Netherlands, the agency was established in 2007. Their team offers Web Development and E-Commerce Development.
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Undisclosed< $25 / hr2 - 9Noida, India
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Launched in 2021, OTUSONE LLP is a small user experience agency. Their team specializes in UX/UI Design and Graphic Design.
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$1,000+$25 - $49 / hrFreelancer
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Shariq Manzoor - Best Web Developer in Kashmir, graphic designer, Travel website, android app developer in Kashmir is a website development firm. Their team specializes in Web Development.
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Undisclosed< $25 / hr10 - 49Aurangabad, India
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Moksha Solutions is an Advertising company founded in 2006. In Aurangabad, India, the team provides Advertising and Content Marketing.
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$1,000+$25 - $49 / hr2 - 9Lahore, Pakistan
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Citeous Technologies Pvt. Ltd. Is a web development firm. They are headquartered in Lahore, Pakistan. Their team specializes in Web Development and Custom Software Development.
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$1,000+$50 - $99 / hrFreelancerBarrie, Canada
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Web design agency Stacey Boardman is located in Barrie, Canada. Founded in 1998, the team offers Web Design and Web Development.
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UndisclosedUndisclosed50 - 249Lisboa, Portugal
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Connect Digital is a midsize IT staff augmentation company based in Lisboa, Portugal and Medellín, Colombia. The team offers IT staff augmentation and Web Development.
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$1,000+< $25 / hr2 - 9
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SK-iTPRO is a Rajkot, India-based branding agency. Their services include Branding and Search Engine Optimization.
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$5,000+$200 - $300 / hr10 - 49Newark, NJ
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Launched in 2018, OMNIblvd is a small Newark, New Jersey-based Advertising company. Their team offers Advertising and Digital Strategy.
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$1,000+$50 - $99 / hr10 - 49Karachi, Pakistan
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Small custom software development company FM Software Solutions, is in Karachi, Pakistan. The team offers Custom Software Development and UX/UI Design.
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$10,000+< $25 / hr50 - 249HEATMOB Co., LTD, Vietnam
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HEATMOB Co., LTD is a Blockchain company. The HEATMOB Co., LTD, Vietnam-based company was established in 2021. Their services include Blockchain and Web Development.
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$1,000+$25 - $49 / hr10 - 49Zagreb, Croatia
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House of Code is a software development company. The Zagreb, Croatia-based firm was established in 2010. Their team focuses on Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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DSEOM, a SEO services firm, was established in 2022. Located in London, England, the team specializes in Search Engine Optimization and Web Development.
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$1,000+< $25 / hr10 - 49
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Small branding company Code Aesthetics, is in Dubai, United Arab Emirates. Their services include Branding and Custom Software Development.
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$10,000+< $25 / hr250 - 999Hanoi, Vietnam
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See all 40 projectsPowerGate Software is a versatile Web Development company specializing in a wide range of custom software solutions, including Front-End and Back-End Development, Web Design, and Full-Stack Web Development. The feedback across reviews is overwhelmingly positive, with over 90% of clients praising their effective communication, timely delivery, and technical expertise, particularly in AI and application development. Their agile project management and attention to detail have been highlighted as key strengths by multiple clients.
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$1,000+< $25 / hr10 - 49Rajkot, India
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Dcoded Innovations LLP is a software development firm. Their team is in Rajkot, India. The firm provides Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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SEO agency Sigma Dev Solution (pvt) Ltd was established in 2023. The team specializes in Search Engine Optimization and Web Design and is headquartered in Colombo, Sri Lanka.
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$1,000+$50 - $99 / hr2 - 9
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Dion Digital is a web design agency. Headquartered in Leeds, England, the company was established in 2016. Their team offers Web Design and Web Development.
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$5,000+$25 - $49 / hr2 - 9
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See all 1 projectsPR TYPO3 specializes in Website Development, offering comprehensive services including design, DevOps, and multilingual SEO optimization. Clients commend their professionalism, timely delivery, and high-quality TYPO3 development, highlighting their adept project management and valuable consultations. The company is recognized for its exclusive designs and effective communication, making it a reliable partner for web programming projects.
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Undisclosed$25 - $49 / hr2 - 9Islamabad, Pakistan
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See all 1 projectsWordpress Expert offers specialized services in Website Development, including custom theme development, plugin integration, and troubleshooting. Reviews highlight their professionalism, attention to detail, and ability to deliver high-quality work. Clients commend the company for their clear communication, expertise, and commitment to meeting business needs, making them a top choice in Web Development.
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$10,000+$200 - $300 / hr2 - 9
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Software development company Superlumen was launched in 2015. The firm focuses on Custom Software Development and IT strategy consulting.
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$25,000+$100 - $149 / hr2 - 9
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Digital Strategy company Nyeus Inc. Was established in 2013. The company specializes in Digital Strategy and E-Commerce Development.
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$1,000+$100 - $149 / hr2 - 9Semarang, Indonesia
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AndieStuff Web Studio, a web design company and website development company, was established in 1999. The small team focuses on Web Design and Web Development.
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$1,000+$25 - $49 / hr2 - 9Cebu City, Philippines
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Neso, a software development firm, was launched in 2015. The small team offers Custom Software Development and Application Testing.
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$1,000+$50 - $99 / hr2 - 9Burnaby, Canada
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Cannabis Code is a web development firm. The team provides Web Development and E-Commerce Development and is headquartered in Burnaby, Canada.
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$10,000+$100 - $149 / hr2 - 9
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In England, Xevol is a software development firm. The team focuses on Custom Software Development and IT strategy consulting.
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$1,000+< $25 / hr2 - 9Ahmedabad, India
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BitGeek Solutions, a custom software development firm and website development firm, specialize in Custom Software Development and Web Development. They were launched in 2018.
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UndisclosedUndisclosed2 - 9
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Two Cups Creative, a Logo company, was established in 2011. The team provides Logo and Advertising.
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$1,000+$50 - $99 / hr2 - 9Las Vegas, NV
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Brain Buzz Studios is a web design company and web development company founded in 1998. The team specializes in Web Design and Web Development.
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$10,000+$25 - $49 / hr10 - 49Warszawa, Poland
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Software development firm V2P was launched in 2009. The team provides Custom Software Development and Mobile App Development.
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$5,000+$50 - $99 / hr2 - 9
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Headquartered in Fort Worth, Texas, Infinity Labs is an Enterprise App Modernization company. Launched in 2016, the team focuses on Enterprise App Modernization and UX/UI Design.
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$1,000+$25 - $49 / hr2 - 9Surat, India
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Established in 2014, TryOne Solution is a website development company. Their team provides Web Development and Custom Software Development.
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$5,000+$25 - $49 / hr2 - 9
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Bits Digital is an e-commerce development firm. The company is headquartered in Kyiv, Ukraine. Their services include E-Commerce Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9Newton, MA
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Umeita Design is an user experience design company. Their small team is in Newton, Massachusetts. Their services include UX/UI Design and Web Design.
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$5,000+$100 - $149 / hr2 - 9Athina, Greece
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Mediaheap is an e-commerce development company. They specialize in E-Commerce Development and Custom Software Development and are based in Athina, Greece and Tallinn, Estonia.
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UndisclosedUndisclosed2 - 9Palma, Spain
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Established in 2012, WEBSIMES - Servicios y Soluciones Web is a SEO agency. The agency offers Search Engine Optimization and Social Media Marketing, and is small.
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$25,000+$100 - $149 / hr2 - 9Longmont, CO
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Fillmer Innovation Group is a software development firm. Founded in 2018, the team specializes in Custom Software Development and Enterprise App Modernization.
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UndisclosedUndisclosed2 - 9Exeter, England
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Dreamabstract Ltd is a website development company. In Exeter, England, the company was founded in 2006. Their team offers Web Development and Web Design.
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$5,000+$100 - $149 / hr2 - 9Salt Lake City, UT
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Unfrl, a custom software development company, was established in 2019. The firm focuses on Custom Software Development and Mobile App Development, and is small.
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$1,000+< $25 / hr2 - 9Jaipur, India
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IWebclue Technologies is a web development company and application development company. Their small team is located in Jaipur, India. Their services include Web Development and Mobile App
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$10,000+$50 - $99 / hr2 - 9
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Based in Hanoi, Vietnam, Aigenexpert is a website development company. Launched in 2019, the team provides Web Development and Artificial Intelligence.
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$1,000+< $25 / hr2 - 9Zirakpur, India
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Established in 2019, Vivarta2Digital Pvt. Ltd. Is a Content Marketing company. Their services include Content Marketing and E-Commerce Development.
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$1,000+$100 - $149 / hr2 - 9Barangaroo, Australia
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Ample Tech Australia is a web development company. The Barangaroo, Australia-based agency was founded in 2019. Their services include Web Development and Custom Software Development.
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Undisclosed$100 - $149 / hr2 - 9
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Lateral Nord is an user experience agency. The Turku, Finland-based firm was founded in 2019. Their team offers UX/UI Design and Product Design.
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$1,000+< $25 / hr2 - 9Mawana, India
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In Mawana, India, Webgetsdone is a Marketing Strategy company. They offer Marketing Strategy and E-Commerce Development and were established in 2017.
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$1,000+$25 - $49 / hr2 - 9Honolulu, HI
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Located in Honolulu, Hawaii, Raynbo is a small custom software development company. Their services include Custom Software Development and UX/UI Design.
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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
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$10,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.4/40.019.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development60% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
Ability to deliver
38.1/40.018.8/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
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39.1/40.019.8/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.9/40.018/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
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39.5/40.019.6/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$10,000+$50 - $99 / hr50 - 249Kuala Lumpur, Malaysia
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Web Development40% JavaScript85% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
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36.7/40.019.4/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$1,000+< $25 / hr250 - 999Boston, MA
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35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$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 -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.4/40.016.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
65% Web Development20% JavaScript35% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Web Development20% JavaScript70% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Plano, TX
Ability to deliver
36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
28% Web Development15% JavaScript72% Other -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
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37.5/40.018.4/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$150 - $199 / hr50 - 249Chelsea, Australia
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35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$1,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
36.5/40.019.2/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.2/40.016.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development30% JavaScript70% Other -
$25,000+$100 - $149 / hr50 - 249Long Beach, CA
Ability to deliver
36.2/40.018.2/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
100% Web Development40% JavaScript
Top JavaScript Development Agencies
A JavaScript development company designs, builds, and maintains software products that rely on JavaScript across the stack. Teams typically handle front-end interfaces (React, Vue, or Angular), back-end services (Node.js, Express, NestJS), and database integrations. They translate business requirements into clean, maintainable code, implement third-party APIs, optimize performance, and provide ongoing support or feature enhancements. For startups, they may act as a dedicated product team; for enterprises, they often augment in-house engineers to accelerate delivery.
Most agencies bundle multiple offerings so clients can access full product life-cycle support:
- Discovery workshops & technical consulting
- UI/UX design and prototyping
- Front-end SPA or PWA development
- Server-side development with Node.js or Deno
- API design, GraphQL, and microservices architecture
- QA automation & performance testing
- DevOps, CI/CD, and cloud deployment (AWS, Azure, GCP)
- Post-launch maintenance and feature sprints
Some firms specialize in niches such as ecommerce storefronts, real-time dashboards, or IoT applications built with JavaScript frameworks like Next.js or Svelte.
Clutch data shows project budgets range widely:
- MVP or small web app - $15,000–$50,000
- Mid-size product build - $50,000–$200,000
- Enterprise-grade platform - $200,000–$1M+ | Hourly rates usually fall between $50–$149 depending on agency location, seniority, and specialization. Expect higher rates for U.S.-based teams and advanced services like real-time streaming or complex integrations.
- Align expertise: Verify experience with your required stack (e.g., React Native, TypeScript, serverless).
- Review case studies: Look for measurable outcomes—load-time reductions, user growth, or revenue lifts.
- Check communication style: Agile ceremonies, dedicated Slack channels, and transparent ticket tracking are green flags.
- Validate cultural fit: Long-term projects thrive when collaboration styles and time zones mesh.
- Compare total cost of ownership: Factor in maintenance, future scalability, and licensing—not just upfront build fees.
Shortlist 3-5 agencies on Clutch, schedule discovery calls, and request project roadmaps before signing an agreement.
- Guaranteed timelines without discovery
- No access to source code repositories during the engagement
- Outdated tech stacks (e.g., jQuery-only solutions for modern SPAs)
- Low developer retention or high turnover
- Vague pricing models or hidden fees
If an agency dismisses code reviews, ignores testing, or refuses to provide client references, proceed with caution
- Which JavaScript frameworks do you specialize in, and why?
- Can you walk me through a recent project with similar complexity?
- How do you ensure code quality—linting, peer reviews, automated tests?
- What is your approach to scalability and performance optimization?
- How will we communicate and track progress (tools, meeting cadence)?
- Who owns the intellectual property and source code upon project completion?
Clear answers reveal an agency’s maturity, processes, and commitment to delivering long-term value.
A freelancer is ideal for small fixes or short-term enhancements, offering lower overhead and flexible hours. Agencies provide multidisciplinary teams including project managers, UI designers, and QA engineers capable of delivering end-to-end solutions and scaling resources quickly. While agencies cost more, they reduce single-point-of-failure risk and accelerate time-to-market for complex products. How do JavaScript firms measure ROI? Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.
Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.