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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$5,000+$50 - $99 / hr2 - 9Madrid, Spain
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Fullcircle s.l., a web development company, was founded in 2015. The small team focuses on Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9
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See all 1 projectsRRV AGENCY offers comprehensive Website Development and Web Design services, including logo creation and online shop development. Reviews highlight their exceptional project management, timely delivery, and effective communication. Clients appreciate their valuable advice, practical solutions, and flawless execution, making them a reliable partner for web programming projects.
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$1,000+Undisclosed2 - 9Lusaka, Zambia
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Yamfumu Technologies is a social media marketing company. Established in 2018, their team specializes in Social Media Marketing and Content Marketing.
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$1,000+$100 - $149 / hr2 - 9
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Bizim Muhit is a web design agency. They offer Web Design and Web Development and were founded in 2018.
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$5,000+Undisclosed2 - 9Bixby, OK
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Eye Tea Studio, a Content Marketing company, is in Bixby, Oklahoma. They offer Content Marketing and Search Engine Optimization.
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$5,000+< $25 / hr2 - 9Sugar Land, TX
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Based in Sugar Land, Texas, Bizkey Solutions is an user experience design agency. Established in 2011, the team provides UX/UI Design and E-Commerce Development.
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$75,000+$100 - $149 / hr10 - 49Jena, Germany
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Wunschlösung GmbH is a software development company. The Jena, Germany-based team offers Custom Software Development and E-Commerce Development.
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$1,000+$50 - $99 / hr10 - 49
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Launched in 2021, TOYOSOFT is a web design company. Their team offers Web Design and ERP consulting and SI.
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$5,000+$50 - $99 / hr2 - 9Makati, Philippines
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Pixelmojo is a branding agency. The Makati, Philippines-based firm was established in 2024. Their services include Branding and Search Engine Optimization.
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$5,000+$100 - $149 / hr50 - 249Bella Vista, Australia
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MetaWeb is a website development firm. The company is in Bella Vista, Australia and Williams Landing, Australia. Their team provides Web Development and Mobile App Development.
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$10,000+$25 - $49 / hr10 - 49Sahibzada Ajit Singh Nagar, India
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Launched in 2020, Webnmedia Solutions is a web development firm. Their team focuses on Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr2 - 9Montreal, Canada
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Vinctus is a software development firm. Located in Montreal, Canada, the agency was established in 2017. Their services include Custom Software Development and E-Commerce Development.
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$1,000+$25 - $49 / hr2 - 9Montevideo, Uruguay
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Useful-media.org is an application development firm located in Montevideo, Uruguay. They specialize in Mobile App Development and Web Development and were founded in 2002.
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$1,000+$25 - $49 / hr2 - 9Port Harcourt, Nigeria
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TMACraft is a web development company located in Port Harcourt, Nigeria and Port Harcourt, Nigeria. The team provides Web Development and Custom Software Development.
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$1,000+Undisclosed2 - 9
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One Dash Two is a small -based custom software development firm. Their services include Custom Software Development and Web Development.
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$25,000+$50 - $99 / hr2 - 9
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Commit Labs LLC, a software development firm, was launched in 2011. They provides Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Navi Mumbai, India
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Semafor India is a SEO services firm. Their small team is in Navi Mumbai, India and specializes in Search Engine Optimization and Social Media Marketing. The company was launched in 2018.
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$5,000+$25 - $49 / hr2 - 9Fleming Island, FL
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DEVOCEAN is a software development company. Their team is in Montevideo, Uruguay and Bahia, Brazil. The company specializes in Custom Software Development and Web Development.
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$1,000+< $25 / hr2 - 9Bengaluru, India
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Frammeworks is a small Bengaluru, India-based custom software development company. Their services include Custom Software Development and UX/UI Design.
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$5,000+$50 - $99 / hr2 - 9Praha 10, Czech Republic
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Custom software development company Soulution Agency was founded in 2018. The firm specializes in Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Garden City, NY
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PETIT ENTERPRISES INC is a small e-commerce development company. They provide E-Commerce Development and Graphic Design and were founded in 2017.
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$5,000+$50 - $99 / hr2 - 9Toronto, Canada
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Founded in 2018, Arc10 Technologies Inc is a small Toronto, Canada-based custom software development firm. Their services include Custom Software Development and Mobile App Development.
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$5,000+$25 - $49 / hr2 - 9Hallandale Beach, FL
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Launched in 2018, WebexStudios is an e-commerce development firm. Based in Hallandale Beach, Florida, the team offers E-Commerce Development and Web Development.
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$25,000+$50 - $99 / hr2 - 9Virovitica, Croatia
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Strongetic is a PPC company in Virovitica, Croatia. Their services include Pay Per Click and Web Design.
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$1,000+$100 - $149 / hr2 - 9Taupō, New Zealand
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Embed Web Design, an e-commerce development firm, was launched in 2021. The team provides E-Commerce Development and Web Design.
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$10,000+$50 - $99 / hr2 - 9Miami Beach, FL
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U Devs is a small software development company launched in 2010. Their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Cali, Colombia
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Geckode is a software development company. Based in Cali, Colombia, the company specializes in Custom Software Development and UX/UI Design.
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$1,000+< $25 / hr2 - 9Chennai, India
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Tech Thulasii is a small Chennai, India-based SEO company. Their services include Search Engine Optimization and Web Design.
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Undisclosed$25 - $49 / hr2 - 9Meerut, India
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Vanijya Technology is a small website development company established in 2019. Their team focuses on Web Development and Custom Software Development.
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$10,000+$50 - $99 / hr2 - 9Zuidhorn, Netherlands
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Established in 2007, Falcon Media is an e-commerce development firm. The firm specializes in E-Commerce Development and Web Development, and is small.
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Undisclosed$50 - $99 / hr2 - 9Ankara, Türkiye
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Akdogan.tech is an IoT development company. The Ankara, Türkiye-based team provides IoT development and Web Development.
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$10,000+Undisclosed2 - 9اربيل, Iraq
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Ovanya is a small artificial intelligence company located in اربيل, Iraq. Their services include Artificial Intelligence and Web Development.
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$1,000+Undisclosed2 - 9
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MDAK Media is a SEO services firm. The Auckland, New Zealand-based agency was launched in 2023. Their team specializes in Search Engine Optimization and Web Design.
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$1,000+< $25 / hr2 - 9Jaipur, India
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Bitwit Technologies, a social media marketing company, is in Jaipur, India. Established in 2021, the team offers Social Media Marketing and Search Engine Optimization.
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Undisclosed$25 - $49 / hr2 - 9Frisco, TX
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Wordune is a Frisco, Texas-based web design company. They focus on Web Design and Web Development.
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$1,000+$150 - $199 / hr2 - 9
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WebPiranha is a web design company. The team focuses on Web Design and Web Development, and the agency is located in Niedergösgen, Switzerland.
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$10,000+$25 - $49 / hr2 - 9
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Matecocido Games is a custom software development firm. Founded in 2017, the firm is based in Santa Fe, SF, Argentina. Their services include Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr2 - 9Dhaka, Bangladesh
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Website development company RODH-IT is in Dhaka, Bangladesh. They focus on Web Development and Advertising and were established in 2020.
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$1,000+$25 - $49 / hr2 - 9
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Established in 2020, Creskit is a custom software development firm. The team specializes in Custom Software Development and Web Development.
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$5,000+$100 - $149 / hr2 - 9
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DevTeam Co., Ltd. Is a website development firm. They offer Web Development and Artificial Intelligence and were established in 2025. The company is based in Incheon, South Korea.
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$1,000+$25 - $49 / hr2 - 9
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D9art is an e-commerce development firm. Located in Karachi, Pakistan, the agency was founded in 2021. Their team focuses on E-Commerce Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9Roma, Italy
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NOCODEPRO, a web design company, was established in 2023. The agency specializes in Web Design and Web Development, and is small.
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$5,000+$25 - $49 / hr2 - 9Indore, India
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Launched in 2016, Graspcorn Software Solution Pvt. Ltd. Is a website development firm. Their services include Web Development and Custom Software Development.
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$1,000+$50 - $99 / hr2 - 9Varna, Bulgaria
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Founded in 2020, Websycraft is a custom software development firm. The team provides Custom Software Development and Web Development and is based in Varna, Bulgaria and Wien, Austria.
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Undisclosed< $25 / hr2 - 9
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Located in Noida, India, APPSOLWORLD CONSULTING SERVICES (OPC) PRIVATE LIMITED is an ERP consulting and SI company. The team focuses on ERP consulting and SI and cloud consulting & SI.
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$10,000+$100 - $149 / hr2 - 9
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Launched in 2022, W3r.one is a small web development firm. Their services include Web Development and Mobile App Development.
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$1,000+$50 - $99 / hr2 - 9
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Code Kings is a small website development company established in 2023. Their team focuses on Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9Faisalabad, Pakistan
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Founded in 2013, Ingenieros is a branding company. Based in Faisalabad, Pakistan, the team focuses on Branding and Marketing Strategy.
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$5,000+$25 - $49 / hr2 - 9Mansfield, TX
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The Flutter Way, LLC is an user experience company. They offer UX/UI Design and Custom Software Development and were founded in 2023.
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$1,000+< $25 / hr2 - 9T'bilisi, Georgia
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Established in 2024, DeltaSpark is a small software development company based in T'bilisi, Georgia. Their team focuses on Custom Software Development and Web Development.
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List of the Top 15 JavaScript Development Companies
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$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$10,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.4/40.019.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development60% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
Ability to deliver
37.7/40.018.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.9/40.019.6/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.3/40.019.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.9/40.018/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Kuala Lumpur, Malaysia
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Web Development40% JavaScript85% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$1,000+< $25 / hr250 - 999Walpole, MA
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 - 9,999L'viv, Ukraine
Ability to deliver
38.8/40.019/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.2/40.018.2/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development33% JavaScript90% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development15% JavaScript70% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
Ability to deliver
36.3/40.019/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
65% Web Development20% JavaScript35% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Plano, TX
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36.9/40.017.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$50,000+$150 - $199 / hr50 - 249Matlock, England
Ability to deliver
38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$1,000+< $25 / hr1,000 - 9,999Los Angeles, CA
Ability to deliver
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
Ability to deliver
37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.4/40.016.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development30% JavaScript70% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
37.9/40.018.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development21% JavaScript70% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.1/40.019.4/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Web Development20% JavaScript70% Other
Top JavaScript Development Agencies
A JavaScript development company designs, builds, and maintains software products that rely on JavaScript across the stack. Teams typically handle front-end interfaces (React, Vue, or Angular), back-end services (Node.js, Express, NestJS), and database integrations. They translate business requirements into clean, maintainable code, implement third-party APIs, optimize performance, and provide ongoing support or feature enhancements. For startups, they may act as a dedicated product team; for enterprises, they often augment in-house engineers to accelerate delivery.
Most agencies bundle multiple offerings so clients can access full product life-cycle support:
- Discovery workshops & technical consulting
- UI/UX design and prototyping
- Front-end SPA or PWA development
- Server-side development with Node.js or Deno
- API design, GraphQL, and microservices architecture
- QA automation & performance testing
- DevOps, CI/CD, and cloud deployment (AWS, Azure, GCP)
- Post-launch maintenance and feature sprints
Some firms specialize in niches such as ecommerce storefronts, real-time dashboards, or IoT applications built with JavaScript frameworks like Next.js or Svelte.
Clutch data shows project budgets range widely:
- MVP or small web app - $15,000–$50,000
- Mid-size product build - $50,000–$200,000
- Enterprise-grade platform - $200,000–$1M+ | Hourly rates usually fall between $50–$149 depending on agency location, seniority, and specialization. Expect higher rates for U.S.-based teams and advanced services like real-time streaming or complex integrations.
- Align expertise: Verify experience with your required stack (e.g., React Native, TypeScript, serverless).
- Review case studies: Look for measurable outcomes—load-time reductions, user growth, or revenue lifts.
- Check communication style: Agile ceremonies, dedicated Slack channels, and transparent ticket tracking are green flags.
- Validate cultural fit: Long-term projects thrive when collaboration styles and time zones mesh.
- Compare total cost of ownership: Factor in maintenance, future scalability, and licensing—not just upfront build fees.
Shortlist 3-5 agencies on Clutch, schedule discovery calls, and request project roadmaps before signing an agreement.
- Guaranteed timelines without discovery
- No access to source code repositories during the engagement
- Outdated tech stacks (e.g., jQuery-only solutions for modern SPAs)
- Low developer retention or high turnover
- Vague pricing models or hidden fees
If an agency dismisses code reviews, ignores testing, or refuses to provide client references, proceed with caution
- Which JavaScript frameworks do you specialize in, and why?
- Can you walk me through a recent project with similar complexity?
- How do you ensure code quality—linting, peer reviews, automated tests?
- What is your approach to scalability and performance optimization?
- How will we communicate and track progress (tools, meeting cadence)?
- Who owns the intellectual property and source code upon project completion?
Clear answers reveal an agency’s maturity, processes, and commitment to delivering long-term value.
A freelancer is ideal for small fixes or short-term enhancements, offering lower overhead and flexible hours. Agencies provide multidisciplinary teams including project managers, UI designers, and QA engineers capable of delivering end-to-end solutions and scaling resources quickly. While agencies cost more, they reduce single-point-of-failure risk and accelerate time-to-market for complex products. How do JavaScript firms measure ROI? Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.
Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.