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 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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UndisclosedUndisclosed2 - 9
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DCARDGM is a Surabaya, Indonesia-based web development firm. Founded in 2023, the team specializes in Web Development and Web Design.
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Undisclosed< $25 / hr2 - 9
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Nuxir, a custom software development firm, is located in Kannur, India. Established in 2024, the team offers Custom Software Development and Web Development.
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Undisclosed$25 - $49 / hr2 - 9Sapele, Nigeria
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Established in 2019, Noukaan Web Services is a small Sapele, Nigeria-based application development company. Their team provides Mobile App Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9
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Digital Elixir is a small SEO agency founded in 2007. Their team specializes in Search Engine Optimization and Social Media Marketing.
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$1,000+< $25 / hr2 - 9
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TOGO TEAMS is a web development company. Launched in 2022, the company specializes in Web Development and Mobile App Development.
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$1,000+$50 - $99 / hr2 - 9
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Square Style is a web design company located in Sylhet, Bangladesh. They offer Web Design and Search Engine Optimization.
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$5,000+$50 - $99 / hr10 - 49Lima, Peru
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See all 1 projectsOver the last four years, we've partnered with government and pioneering enterprises to design, build, and launch innovative digital products and services. Using agile methodologies and lean startup
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$1,000+$25 - $49 / hr10 - 49Gurugram, India
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See all 1 projectsAt TechGenie, we specialize in web design, SEO, UI/UX, Mobile application design and development, wordpress and shopify design & development, branding, and digital marketing. Elevate your brand
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Undisclosed$25 - $49 / hr10 - 49
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Prefixa Inc. Is an AR/VR development company. Based in Sunnyvale, California, their small team offers AR/VR development and UX/UI Design. The agency was founded in 2016.
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Undisclosed$50 - $99 / hrFreelancerDarrington, England
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WebiProg is a small web development company. They provide Web Development and E-Commerce Development and were founded in 2008.
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$1,000+$25 - $49 / hrFreelancerTel Aviv-Yafo, Israel
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Small web development company Webprom Design, is in Tel Aviv-Yafo, Israel. Their services include Web Development and Web Design.
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$5,000+< $25 / hr50 - 249New Delhi, India
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Midsize Advertising company Airwan Technology PVT LTD, is based in New Delhi, India. The team specializes in Advertising and Digital Strategy.
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UndisclosedUndisclosed50 - 249Kyiv, Ukraine
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Website development firm 2K-Group is located in Kyiv, Ukraine. Their services include Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr50 - 249Barranquilla, Colombia
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Custom software development firm Ludycom is located in Barranquilla, Colombia and San Borja, Peru. They offer Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr50 - 249
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BP4u Group LTD T/A BP4u Solutions is a web design agency. Launched in 2011, the firm is based in Nottingham, England. Their services include Web Design and Web Development.
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$1,000+< $25 / hr50 - 249
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MindWhiz, a midsize SEO services firm, is located in Houston, Texas. The team offers Search Engine Optimization and Web Development.
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UndisclosedUndisclosed50 - 249Chicago, IL
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Krasan Consulting Services is an UX design agency. The firm is headquartered in Chicago, Illinois. Their team provides UX/UI Design and Web Development.
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$1,000+$200 - $300 / hr10 - 49Chaguanas, Trinidad and Tobago
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SEO services firm Websites Today & Tomorrow was established in 2024. The company specializes in Search Engine Optimization and Web Development, and is small.
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UndisclosedUndisclosed50 - 249Pune, India
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Midsize social media marketing firm Jay Shinde, is headquartered in Pune, India. Their services include Social Media Marketing and Email Marketing.
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$1,000+< $25 / hr50 - 249Madakkulam, India
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Nexus Digitalia is a social media marketing company. The Madakkulam, India-based agency was founded in 2021. Their services include Social Media Marketing and UX/UI Design.
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UndisclosedUndisclosed50 - 249Sialkot, Pakistan
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Founded in 2015, Theta Solutions is a midsize Sialkot, Pakistan-based social media marketing agency. Their team focuses on Social Media Marketing and Search Engine Optimization.
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$1,000+< $25 / hrFreelancer
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Yasir Khan is a website development company founded in 2025. The team offers Web Development and Low/No Code Development and is headquartered in Mianwali, Pakistan.
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$1,000+$25 - $49 / hr10 - 49London, England
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The Smith Marketing is a web development firm. Their team is in London, England. The firm specializes in Web Development and E-Commerce Development.
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$50,000+$50 - $99 / hr50 - 249
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See all 1 projectsiTo specializes in Web Development, offering comprehensive UX/UI, frontend, and backend development services. Reviews highlight their meticulously organized development process, agile project management, and effective communication. Clients particularly appreciate their business analyst support and transparency, ensuring successful and timely project delivery.
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$1,000+$25 - $49 / hr10 - 49
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Simplify Digital Growth is a Content Marketing company. Launched in 2019, the agency is based in Barcelona, Spain. Their team offers Content Marketing and Conversion Optimization.
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$5,000+< $25 / hr10 - 49ජා-ඇළ, Sri Lanka
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Adelmo Technology is a ජා-ඇළ, Sri Lanka-based software development company. Established in 2018, the team offers Custom Software Development and Mobile App Development.
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$1,000+$50 - $99 / hr2 - 9Chitila, Romania
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Aio Software, a mobile app development company, focus on Mobile App Development and Custom Software Development. They were launched in 2019.
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$5,000+$25 - $49 / hr10 - 49Yerevan, Armenia
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Based in Yerevan, Armenia, HiLearn is a small AI development company. The team offers Artificial Intelligence and Web Development.
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$10,000+< $25 / hr10 - 49Surat, India
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Mobile app development company IISL is based in Surat, India. Their services include Mobile App Development and E-Commerce Development.
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$1,000+< $25 / hr50 - 249Noida, India
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See all 1 projectsMantreza Technologies Private Limited specializes in developing iOS/Android applications and offers services in automation and business development across various industries. Reviews highlight their technical competency, efficient workflow, and exceptional customer support. Clients have noted their innovative solutions and responsiveness, although initial budget concerns were mentioned, they were justified by the quality of work delivered.
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Undisclosed< $25 / hrFreelancerNairobi, Kenya
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See all 1 projectsEllyWambwa Digital Solutions specializes in Web Development, including website migration and maintenance. However, client feedback indicates significant issues with reliability, communication, and customer service, describing their experience as very negative and recommending against using the company's services.
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$1,000+$25 - $49 / hrFreelancerKyiv, Ukraine
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Web development company PHD - Poor Hungry & Determined offers Web Development and UX/UI Design. They are located in Kyiv, Ukraine.
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$5,000+$25 - $49 / hr50 - 249New Delhi, India
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See all 1 projects3s IT Services specializes in Website Development and Web Design, with a focus on creating customized and optimized web solutions. Reviews highlight their professionalism, timely delivery, and 24/7 support, emphasizing their effective project management and alignment with client values and budgets, making them a reliable partner for Online Development projects.
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$5,000+Undisclosed2 - 9Knoxville, TN
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Launched in 2016, Second Mile is a Digital Strategy company. The team offers Digital Strategy and Content Marketing.
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Undisclosed$25 - $49 / hr2 - 9Kraków, Poland
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Rootbine is a website development company. Their small team of employees is headquartered in Kraków, Poland. Their team offers Web Development and Mobile App Development.
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UndisclosedUndisclosed10 - 49London, England
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Brand42, a web design agency, offer Web Design and Web Development. They were founded in 2004.
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$10,000+$50 - $99 / hr10 - 49Tallinn, Estonia
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Dolm IT OÜ is a web design agency launched in 2015. Their services include Web Design and UX/UI Design.
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$5,000+$100 - $149 / hr10 - 49Worcester, MA
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User experience agency ERI Design was founded in 2005. The agency focuses on UX/UI Design and Web Development, and is small.
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$5,000+< $25 / hr10 - 49South Jakarta, Indonesia
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Altermyth is an application development company. They focus on Mobile App Development and Web Development and were launched in 2003. The company is located in South Jakarta, Indonesia.
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$10,000+$100 - $149 / hr10 - 49Westhoughton, England
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Statuo is a pay per click agency. They focus on Pay Per Click and Web Design and are located in Westhoughton, England.
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$10,000+$150 - $199 / hr10 - 49New York, NY
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Computer Lab is a big data company headquartered in New York, New York. They provide BI & big data consulting & SI and Blockchain.
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$5,000+$100 - $149 / hr10 - 49Portland, ME
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SEO company Page One Web Solutions was established in 2006. The team focuses on Search Engine Optimization and Web Development.
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$5,000+$150 - $199 / hr10 - 49Kingston, Australia
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Swell Design is a small branding firm. They provide Branding and Web Development and were established in 1997.
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UndisclosedUndisclosed10 - 49Auckland, New Zealand
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BBT - Digital Agency & Software Development is a web design company. In Auckland, New Zealand, the team offers Web Design and Custom Software Development.
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$10,000+Undisclosed10 - 49Amman, Jordan
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Spring Technologies is an application development firm. The team provides Mobile App Development and Web Development and is based in Amman, Jordan.
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Undisclosed< $25 / hr10 - 49Mumbai, India
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Noesis Technologies, an e-commerce development firm, is in Mumbai, India. Founded in 2010, the team focuses on E-Commerce Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Makati, Philippines
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TL;DR OPC is an Email Marketing company. The Makati, Philippines-based agency was founded in 2020. Their services include Email Marketing and Digital Strategy.
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$5,000+$100 - $149 / hr10 - 49Virginia Beach, VA
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Software development company ByteJam is in Virginia Beach, Virginia. They specialize in Custom Software Development and E-Commerce Development.
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$1,000+$50 - $99 / hr2 - 9Southend-on-Sea, England
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Based in Southend-on-Sea, England, Bug Media is a small web development firm. The team offers Web Development and E-Commerce Development.
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$1,000+$25 - $49 / hr2 - 9Sangamner, India
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Cambridge Digital Marketing is a small Sangamner, India-based web development company. The team focuses on Web Development and Search Engine Optimization.
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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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$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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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.