Top JavaScript Developers
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Featured
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$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
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See all 87 projectsDigis, a Fiverr company (NYSE: FVRR), is a web development firm offering comprehensive solutions in custom website development, full-stack web development, and web application development. With 100% positive feedback, clients commend their seamless integration into teams, high-quality deliverables, and responsiveness. Approximately 80% of reviews highlight their effective project management and communication, emphasizing their reliability and expertise in meeting project milestones.
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$1,000+$25 - $49 / hrFreelancerCartago, Costa Rica
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Diana Designs, an e-commerce development firm, was established in 2005. They focuses on E-Commerce Development and Video Production.
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$1,000+$50 - $99 / hrFreelancerMarkham, Canada
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PIC2MOTION Inc., a web design agency, is located in Markham, Canada. They focus on Web Design and UX/UI Design and were established in 2018.
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Undisclosed$25 - $49 / hrFreelancerNew Orleans, LA
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Website development company Anchorclick was launched in 2024. The company focuses on Web Development and Application Management & Support, and is small.
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$1,000+$25 - $49 / hrFreelancer
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Established in 2021, Pavlo Koreshkov is a web design agency. The small team focuses on Web Design and UX/UI Design.
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$1,000+< $25 / hrFreelancer
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PT. Milestive Karya Indonesia is a web design company. The team is located in , and their services include Web Design and UX/UI Design.
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$1,000+$50 - $99 / hrFreelancerFrankfurt am Main, Germany
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Leokawa, a web design company, was established in 2011. In Frankfurt am Main, Germany, the team provides Web Design and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49
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See all 1 projects7star digital marketing agency offers services in marketing, branding, and designing. Reviews highlight the agency's commitment to transparency, effective communication, and timely delivery, making clients feel valued. The agency's pricing and responsiveness are also noted as standout qualities.
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$5,000+$100 - $149 / hr2 - 9Grand Rapids, MI
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Michigan Websites is an e-commerce development firm. Their team is in Grand Rapids, Michigan and provides E-Commerce Development and Mobile App Development.
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$1,000+< $25 / hr2 - 9Udaipur, India
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D'arteweb is a website development company. Their small team of employees is headquartered in Udaipur, India. Their team focuses on Web Development and E-Commerce Development.
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$1,000+$25 - $49 / hr2 - 9Reno, NV
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5 Pixels Studio is a software development firm founded in 2002. Their team offers Custom Software Development and UX/UI Design.
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$10,000+$50 - $99 / hr2 - 9
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Handmade Software is a software development company. They are based in Amsterdam, Netherlands and have small team. They offer Custom Software Development and Enterprise App Modernization.
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$1,000+$25 - $49 / hr10 - 49
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See all 7 projectsAbout NexonTec – Your Partner for Websites & Digital Growth At NexonTec, we develop websites that combine exceptional design with strategic functionality to drive measurable business
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Undisclosed$50 - $99 / hr10 - 49Lahore, Pakistan
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See all 3 projectsAt Tech Vertics, we specialize in providing custom web development solutions tailored to meet your business needs. With over 8 years of experience, our expert team crafts high-performance, secure,
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$10,000+$25 - $49 / hr10 - 49
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See all 1 projectsNexa Devs is a leading software development company focused on delivering innovative and scalable solutions. Founded by a seasoned leader with over 20 years of experience in the technology sector,
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$1,000+$50 - $99 / hr10 - 49Austin, TX
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See all 1 projectsZeroDevs is a leading software development company specializing in creating innovative and scalable solutions for businesses of all sizes. With a team of highly skilled professionals, we offer a
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$10,000+$50 - $99 / hr10 - 49Bogotá, Colombia
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Headquartered in Bogotá, Colombia and Marietta, Georgia, TESCEN is a small website development company. Their services include Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49Iași, Romania
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Red Socket is a software development firm. The firm is in Iași, Romania. Their team provides Custom Software Development and Web Development.
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$10,000+$25 - $49 / hr10 - 49Dnipropetrovs'k, Ukraine
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MODULE SOFTWARE is a small custom software development firm established in 2016. Their services include Custom Software Development and E-Commerce Development.
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$5,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
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In Sofia, Bulgaria, Skaptex Ltd is a custom software development company. The team offers Custom Software Development and Mobile App Development.
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$25,000+$25 - $49 / hr10 - 49
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Headquartered in Netherlands and Ukraine, RVive Team is a small app development firm. The team focuses on Mobile App Development and IT staff augmentation.
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$1,000+< $25 / hr10 - 49Noida, India
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Launched in 2016, InfoRidge Technology is an app development firm. In Noida, India, the team specializes in Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Bengaluru, India
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Founded in 2015, gyrominds Technology Solutions is an app development firm. The team offers Mobile App Development and Custom Software Development and is based in Bengaluru, India.
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Undisclosed< $25 / hr10 - 49Mahabaleshwar, India
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Sunline Infotech is a website development company headquartered in Mahabaleshwar, India. They focus on Web Development and Application Testing.
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$1,000+$25 - $49 / hr10 - 49Ahmedabad, India
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Takshvi Agency, a website development firm, is based in Ahmedabad, India. They offer Web Development and Branding and were founded in 2018.
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$25,000+$25 - $49 / hr10 - 49L'viv, Ukraine
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PFY Software is an app development firm. In L'viv, Ukraine, the company was established in 2018. Their team focuses on Mobile App Development and Custom Software Development.
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$1,000+$50 - $99 / hr10 - 49Mykolaiv, Ukraine
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Established in 2015, "Alpha Bots", a small custom software development firm, is located in Mykolaiv, Ukraine. Their services include Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49Niort, France
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Branding agency Alouette Studio was founded in 2021. Based in Niort, France, the team offers Branding and Web Development.
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$25,000+$50 - $99 / hr10 - 49Rzeszów, Poland
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Febrit, a web development firm, was founded in 2019. Located in Rzeszów, Poland, the team provides Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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Located in Ahmedabad, India, Sahal Softech is a small web development company. Their services include Web Development and Mobile App Development.
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$50,000+$25 - $49 / hr10 - 49Surat, India
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Digitruction is a Surat, India-based software development firm. Launched in 2017, the team offers Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Mexicali, Mexico
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Coding Tribes, a software development firm, is located in Mexicali, Mexico. They focus on Custom Software Development and Web Development.
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$10,000+< $25 / hr10 - 49Ahmedabad, India
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Established in 2019, Lightning Infotech is a software development firm. The small team focuses on Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Delhi, India
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Shoora Vagmine's Pvt. Ltd. Is a small Delhi, India-based website development company. The team specializes in Web Development and E-Commerce Development.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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Codage Habitation is a small Content Marketing company. They specialize in Content Marketing and Search Engine Optimization and were founded in 2021.
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$1,000+$50 - $99 / hr10 - 49Glenview, IL
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Arystech is a cloud consulting & SI company launched in 2022. The firm offers cloud consulting & SI and IT managed services.
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UndisclosedUndisclosed10 - 49Kuala Lumpur, Malaysia
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Kaamugu is a Kuala Lumpur, Malaysia-based website development firm. The team provides Web Development and Social Media Marketing.
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Undisclosed$25 - $49 / hr10 - 49Kempton Park, South Africa
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Iweb Interactive is a Kempton Park, South Africa-based SEO services firm. Launched in 2010, the team focuses on Search Engine Optimization and Web Development.
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$25,000+$50 - $99 / hr10 - 49Brașov, Romania
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VNext Team is a Brașov, Romania-based custom software development company. They focus on Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Ciudad de Guatemala, Guatemala
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CIBINET, a custom software development firm, was founded in 2010. The team offers Custom Software Development and Web Development.
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UndisclosedUndisclosed10 - 49Lagos, Nigeria
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Headquartered in Lagos, Nigeria, Soscify is a small web design company. Their services include Web Design and Web Development.
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UndisclosedUndisclosed10 - 49Noida, India
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Ashvi IT Solutions, a website development firm, was founded in 2017. They specializes in Web Development and Mobile App Development.
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$5,000+< $25 / hr10 - 49Hanoi, Vietnam
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Fetek Vietnam is a web development firm established in 2020. Their services include Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49Pokhara, Nepal
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Founded in 2019, Oasys I.T. Solutions Pvt. Ltd. Is a small Pokhara, Nepal-based custom software development company. Their team focuses on Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Parramatta, Australia
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Paren Technology is a web design company. Headquartered in Parramatta, Australia and Karachi, Pakistan, the agency was established in 2022. Their services include Web Design and Web Development.
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$1,000+$25 - $49 / hr2 - 9Bengaluru, India
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DENWO IT is an application development company. Founded in 2021, their team offers Mobile App Development and IT strategy consulting.
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$5,000+$25 - $49 / hr10 - 49Katowice, Poland
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Website development firm BGB IT House was founded in 2018. The firm offers Web Development and Recruiting.
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$1,000+$25 - $49 / hr10 - 49Calgary, Canada
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Marketing Strategy company Digital Palette Marketing was launched in 2022. The firm focuses on Marketing Strategy and Web Design.
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UndisclosedUndisclosed10 - 49Surat, India
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Founded in 2022, HexaScal Technologies is a small website development company in Surat, India. Their team specializes in Web Development and Mobile App Development.
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$5,000+$150 - $199 / hr10 - 49San Francisco, CA
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ProWeb, Inc is a San Francisco, California-based SEO agency. Established in 2023, the team offers Search Engine Optimization and Web Development.
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$1,000+$25 - $49 / hr10 - 49Calabar, Nigeria
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Kemonai , a web development company, was founded in 2021. Headquartered in Calabar, Nigeria, the team provides Web Development and Custom Software 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
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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
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38.9/40.019.6/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
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39.3/40.019.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
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
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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 -
$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
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38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$1,000+< $25 / hr1,000 - 9,999Los Angeles, CA
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36.9/40.019.6/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
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37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
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.