Top JavaScript Developers
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Featured
What are Featured Providers?
$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
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See all 89 projectsDigis, a Fiverr company (NYSE: FVRR), specializes in Web Development, providing comprehensive services such as Front-End Development, Back-End Development, and Custom Website Development. Their reviews indicate a 100% satisfaction rate, highlighting their strong project management, technical expertise, and clear communication. Approximately 70% of reviewers emphasize their seamless integration into teams and high-quality deliverables.
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$5,000+$100 - $149 / hr2 - 9
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Digital Media Geek is a small SEO agency. They specialize in Search Engine Optimization and Pay Per Click and were established in 2020.
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$5,000+< $25 / hr2 - 9
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Established in 2022, Techeno IT Solutions is a small mobile application development company. Their services include Mobile App Development and E-Commerce Development.
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$1,000+< $25 / hr2 - 9Bhavnagar, India
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Ayelite Technologies is a Digital Strategy company. The firm is based in Bhavnagar, India. Their services include Digital Strategy and Social Media Marketing.
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$1,000+$25 - $49 / hr2 - 9
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CSX Labs is an artificial intelligence development company. The team is based in Sacramento, California, and their services include Artificial Intelligence and Microservices Architecture Services.
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$1,000+Undisclosed2 - 9
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Zaapr is a branding company founded in 2015. The small team specializes in Branding and Web Design.
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Undisclosed< $25 / hr2 - 9
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Nettigo Technology, an e-commerce development company, was established in 2018. They provides E-Commerce Development and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9Nashik, India
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Founded in 2018, Webcipher Technologies is a web design agency. Located in Nashik, India, the team offers Web Design and Custom Software Development.
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$5,000+$50 - $99 / hr2 - 9
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SEO services firm Get Backlinks is headquartered in Lagos, Nigeria and Owerri, Nigeria. The team provides Search Engine Optimization and Web Design.
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$1,000+$150 - $199 / hr2 - 9Seattle, WA
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Product Marketing company ProductColab was established in 2023. The team specializes in Product Marketing and Content Marketing and is in Seattle, Washington.
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Undisclosed$25 - $49 / hr2 - 9
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MTX Studio is a Content Marketing company. Based in Ruislip, England, their small team focuses on Content Marketing and Search Engine Optimization. The agency was established in 2024.
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$1,000+< $25 / hr2 - 9Ahmedabad, India
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Software development company CodeDecoders is based in Ahmedabad, India. They provide Custom Software Development and Web Development.
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$5,000+$100 - $149 / hr2 - 9Mumbai, India
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Established in 2018, Spontom & Co is a custom software development firm. The firm offers Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9München, Germany
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IT strategy consulting company Oronts was launched in 2023. The team focuses on IT strategy consulting and Custom Software Development and is based in München, Germany.
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$1,000+$50 - $99 / hr2 - 9Warszawa, Poland
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Spacemind Studio is an user experience design agency. Based in Warszawa, Poland, their small team focuses on UX/UI Design and Web Development. The agency was established in 2016.
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Undisclosed$25 - $49 / hr2 - 9Cluj-Napoca, Romania
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BAM MEDIA is a web design company. Based in Cluj-Napoca, Romania, the agency offers Web Design and UX/UI Design.
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$1,000+$25 - $49 / hr2 - 9Kathmandu, Nepal
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Nextmorse Technologies Pvt. Ltd., a small Digital Strategy company, is located in Kathmandu, Nepal and Winnipeg, Canada. The team focuses on Digital Strategy and Search Engine Optimization.
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Undisclosed< $25 / hr2 - 9Ahmedabad, India
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Founded in 2014, Crazybox Studio Private Limited is a SEO agency. Located in Ahmedabad, India, the team provides Search Engine Optimization and Custom Software Development.
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Undisclosed$100 - $149 / hr2 - 9Ahmedabad, India
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Koregrow technologies pvt Ltd is a SEO company. The Ahmedabad, India-based company was founded in 2024. Their services include Search Engine Optimization and Web Design.
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$100,000+$100 - $149 / hr2 - 9
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Launched in 2020, Web farm house is a SEO services firm. Their team provides Search Engine Optimization and Pay Per Click.
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$1,000+$25 - $49 / hr2 - 9
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Brisk Tech Solutions is a Digital Strategy company. They are located in Dover, Delaware. Their team focuses on Digital Strategy and Search Engine Optimization.
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$1,000+$25 - $49 / hr2 - 9
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JomeTech Africa is a graphic design company. They are located in Harare, Zimbabwe. Their team offers Graphic Design and Cybersecurity.
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$1,000+$25 - $49 / hr2 - 9
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Established in 2025, Build Me Web is a SEO agency. Their services include Search Engine Optimization and Web Design.
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$1,000+$50 - $99 / hr2 - 9
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TwentyOne Solutions is a web design company. Located in San Clemente, California, the agency was established in 2023. Their team focuses on Web Design and Search Engine Optimization.
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Undisclosed$25 - $49 / hr2 - 9
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FRACK Technologies is a graphic design company. They are in Islamabad, Pakistan and Prosper, Texas. Their team offers Graphic Design and Video Production.
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$1,000+$25 - $49 / hr2 - 9
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Communicate Digital is a small social media marketing agency. They focus on Social Media Marketing and Web Development and were founded in 2022.
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$1,000+$50 - $99 / hr2 - 9Vallgorguina, Spain
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JellyBrains Digital Studio S.L is an user experience design agency founded in 2016. The firm specializes in UX/UI Design and Custom Software Development, and is small.
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$10,000+< $25 / hr10 - 49
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See all 1 projectsVigomerge Technology has over 8+ years of experience. We have a passion for delivering high-quality products and services that exceed customer expectations. We are pioneers in delivering
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$5,000+$25 - $49 / hr10 - 49
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See all 1 projectsThe Real Deal Digital offers comprehensive Website Development and Web Design services, including custom CRM integration. Feedback highlights their exceptional project management, timely delivery, and genuine passion for client success. Clients appreciate their detailed project proposals and effective communication tools, ensuring smooth and satisfactory outcomes.
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$1,000+< $25 / hr10 - 49New Delhi, India
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See all 1 projectsAt Lift Digitally Internet Marketing Agency, we’re passionate about helping businesses grow and thrive in the digital landscape. Since 2017, we have been a trusted partner for brands looking to
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$1,000+$50 - $99 / hr10 - 49El Segundo, CA
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See all 1 projectsVegaOne - Digital Marketing Agency specializes in Website Development, Web Design, and various digital marketing services including social media marketing, PPC, and email marketing. Overall feedback highlights their timely communication, expertise with modern technologies, and effective project outcomes, though occasional delays were noted due to workload.
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Undisclosed$25 - $49 / hr10 - 49Aba, Nigeria
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See all 1 projectsWebdeves is a digital agency and software development company that focuses on quality, innovation, and speed. We utilize technology to bring results and grow our clients' businesses.We pride
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$1,000+$25 - $49 / hr10 - 49
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See all 1 projectsSyed Software is a leading software development company based in Pakistan, offering a wide range of cutting-edge digital solutions to businesses worldwide. With a strong commitment to innovation,
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UndisclosedUndisclosed10 - 49New Delhi, India
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See all 1 projectsTechooze Solutions offers services in Website Development, Web Design, and SEO Optimization. The reviews reflect a generally negative experience, highlighting issues such as lack of transparency, poor communication, and delays in project delivery. Clients have expressed dissatisfaction with the quality of work and deceptive pricing practices, suggesting significant room for improvement in their operations.
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$1,000+Undisclosed10 - 49Tel Aviv-Yafo, Israel
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Based in Tel Aviv-Yafo, Israel, EGO - Web Branding is a custom software development company. The team specializes in Custom Software Development and Web Development.
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$5,000+< $25 / hr10 - 49Ahmedabad, India
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BrainyBeam Technologies Pvt Ltd is a small mobile app development company launched in 2010. Their team provides Mobile App Development and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49
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In Vietnam, App Humour is an user experience design agency. The team specializes in UX/UI Design and Graphic Design.
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Undisclosed$25 - $49 / hr10 - 49
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Cubic SoftLab is a small custom software development firm headquartered in. The team offers Custom Software Development and Mobile App Development.
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$10,000+$50 - $99 / hr10 - 49Tunja, Colombia
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Fenix Alliance, a cloud consulting & SI company, was established in 2009. In Tunja, Colombia and Lewes, Delaware, the team focuses on cloud consulting & SI and IT managed services.
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UndisclosedUndisclosed10 - 49Sivakasi, India
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E-commerce development company VirtualX Softwares is based in Sivakasi, India. They specialize in E-Commerce Development and Search Engine Optimization.
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Undisclosed< $25 / hr10 - 49Kakkanad, India
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Cordiace Solutions is an UX design company. Based in Kakkanad, India, the team offers UX/UI Design and E-Commerce Development.
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$5,000+< $25 / hr10 - 49Noida, India
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Amptech Software LLP is a small Noida, India-based custom software development company. Their services include Custom Software Development and Mobile App Development.
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$1,000+$50 - $99 / hr10 - 49
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Medio Agency is a web design agency established in 2000. Their team provides Web Design and Web Development.
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UndisclosedUndisclosed10 - 49Jaipur, India
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INAUSCO Digital is a SEO company. The team focuses on Search Engine Optimization and Content Marketing and is based in Perth, Australia and Jaipur, India.
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$25,000+< $25 / hr10 - 49Bengaluru, India
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ALCOTECH INTERNET PVT LTD is a software development company. Based in Bengaluru, India and India, the firm specializes in Custom Software Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49Palghar, India
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Mobile application development company Techiefleet Technologies was launched in 2015. The team provides Mobile App Development and E-Commerce Development and is located in Palghar, India.
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$25,000+$25 - $49 / hr10 - 49
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Delinx.Digital is a small Sofia, Bulgaria-based software development company. Their services include Custom Software Development and UX/UI Design.
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UndisclosedUndisclosed10 - 49Ahmedabad, India
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Codrain Technolabs Private Limited is an e-commerce development company. Established in 2015, the agency specializes in E-Commerce Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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IoT Factory is an IoT development company. The small Kyiv, Ukraine-based team focuses on IoT development and Artificial Intelligence. The agency was launched in 2016.
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$1,000+< $25 / hr10 - 49Bengaluru, India
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Nexential Solutions Pvt. Ltd. Is an IT staff augmentation company. Based in Bengaluru, India, the firm provides IT staff augmentation and Web Development.
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$1,000+$50 - $99 / hr10 - 49Noida, India
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Custom software development company LiangTuang was founded in 2020. The team provides Custom Software Development and AR/VR 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.
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- 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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$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
Ability to deliver
38.5/40.019.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Web Development60% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.7/40.019.4/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
65% Web Development20% JavaScript35% Other -
$10,000+$50 - $99 / hr50 - 249Kuala Lumpur, Malaysia
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.5/40.017.6/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Web Development40% JavaScript85% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.6/40.018.6/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
Ability to deliver
36.7/40.019.4/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
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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
Ability to deliver
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.