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), specializes in full-stack web development, providing comprehensive services such as web and mobile app development, front-end and back-end engineering, and UI/UX design. With over 90% positive feedback, clients consistently praise their technical expertise, seamless communication, and proactive project management, attributing significant business success and operational enhancements to Digis' contributions.
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$1,000+$25 - $49 / hr10 - 49Aberdeen, Scotland
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Branding agency SoCreative Studio provides Branding and Market Research. They are in Aberdeen, Scotland and Lagos, Nigeria.
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$5,000+$100 - $149 / hr10 - 49
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Founded in 2023, A Bit Much Co. Is a Cybersecurity company. In , the team provides Cybersecurity and IT managed services.
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$1,000+$50 - $99 / hr10 - 49Islamabad, Pakistan
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Web development company Webrange Solutions was founded in 2022. The agency provides Web Development and Artificial Intelligence.
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$5,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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Smart IT Tec is a website development firm. The small Lahore, Pakistan-based team specializes in Web Development and Mobile App Development. The agency was launched in 2020.
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$1,000+$25 - $49 / hr10 - 49
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Nextar, a Digital Strategy company, specializes in Digital Strategy and Social Media Marketing. The firm is based in Ahmedabad, India.
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$1,000+$25 - $49 / hr10 - 49
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Launched in 2015, 104Digital is a Digital Strategy company. The team offers Digital Strategy and Social Media Marketing.
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$1,000+$25 - $49 / hr10 - 49
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Qaribuhub Solutions LTD is a Nairobi, Kenya-based Mobile & App Marketing company. Their services include Mobile & App Marketing and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49
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Swift N Tech is a Bel Air, Florida-based graphic design agency. The team specializes in Graphic Design and Logo.
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$5,000+< $25 / hr10 - 49
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Established in 2024, Yosh is an user experience agency. The small team specializes in UX/UI Design and Architectural Design.
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$1,000+$50 - $99 / hr10 - 49
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SMB HQ is a small Houston, Texas-based custom software development company. Their services include Custom Software Development and IT staff augmentation.
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$5,000+$25 - $49 / hr10 - 49
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SEGPHER, an user experience design company, was founded in 2024. The agency provides UX/UI Design and IT strategy consulting.
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$1,000+< $25 / hr10 - 49
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Established in 2021, SONOVA TECHNOLOGIES is a small Ahmedabad, India-based custom software development company. Their services include Custom Software Development and Back Office Outsourcing.
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$5,000+Undisclosed10 - 49
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NewProWeb, an ECM consulting and SI company, was founded in 2024. The small team provides ECM consulting and SI and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49
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Cusenware is a web design company. The small Surat, India-based team specializes in Web Design and UX/UI Design. The company was launched in 2024.
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$5,000+$100 - $149 / hr10 - 49
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BoostNow Solutions LLP is a web design company launched in 2024. The team specializes in Web Design and UX/UI Design.
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$10,000+$50 - $99 / hr10 - 49
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Xpert Grub, an IT managed services company, was launched in 2018. The small team specializes in IT managed services and Cybersecurity.
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$10,000+$50 - $99 / hr2 - 9
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See all 8 projectsWi4 is a technology company specializing in healthcare and social IT projects, with expertise in integration, data transformation, and consulting-led solutions. Their reviews highlight their ability to deliver projects with high quality and speed, demonstrating flexibility, domain understanding, and effective project management. Approximately 90% of the feedback is positive, emphasizing their impressive integration expertise and commitment to client satisfaction.
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$5,000+$25 - $49 / hr2 - 9
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See all 1 projectsEsteo - Out of Business specialized in Website Development and Web Design, focusing on creating and deploying comprehensive web applications. The reviews highlight the company's proficiency in delivering projects on time, maintaining clear communication, and aligning closely with client needs and values, resulting in high satisfaction and successful project outcomes.
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$10,000+$150 - $199 / hr2 - 9Coventry, England
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Launched in 2008, Lococo Creative Limited is a web design agency. The small team focuses on Web Design and Branding.
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$5,000+$100 - $149 / hr2 - 9Sacramento, CA
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Small web design company Lake WebWorks, is located in Sacramento, California. The team offers Web Design and Web Development.
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UndisclosedUndisclosed2 - 9Dublin, OH
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Launched in 2003, On-Target Design, a small branding company, is in Dublin, Ohio. Their team focuses on Branding and Graphic Design.
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UndisclosedUndisclosed2 - 9Puyallup, WA
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Small web design company BlueDenham WEB Design & Hosting, is based in Puyallup, Washington. Their services include Web Design and Web Development.
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The Design Paige LLC, a small graphic design agency, is in Bellevue, Washington. Their services include Graphic Design and Web Design.
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UndisclosedUndisclosed2 - 9Poulsbo, WA
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Fusion Creative Works is a small Poulsbo, Washington-based graphic design agency. The team offers Graphic Design and Logo.
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UndisclosedUndisclosed2 - 9Bethesda, MD
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Washington Graphic Services is a branding firm. Their small team is located in Bethesda, Maryland. Their team offers Branding and Logo.
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UndisclosedUndisclosed2 - 9
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PyroGraphics is a small branding firm. They focus on Branding and Corporate Photography and were launched in 2005.
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UndisclosedUndisclosed2 - 9
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Branding agency WEINLANDcreative is in Portland , Oregon. They provide Branding and Digital Strategy and were launched in 2001.
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UndisclosedUndisclosed2 - 9Portland, OR
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Madrone Communication is a Digital Strategy company. Launched in 2009, the team specializes in Digital Strategy and Email Marketing. The company is headquartered in Portland, Oregon.
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UndisclosedUndisclosed2 - 9Austin, TX
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Launched in 2002, Raconteur Media is a small Austin, Texas-based branding agency. Their services include Branding and Digital Strategy.
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UndisclosedUndisclosed2 - 9Pocatello, ID
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BOLDelite, a web design agency, is headquartered in Pocatello, Idaho. Their services include Web Design and Web Development.
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UndisclosedUndisclosed2 - 9Pleasant Grove, UT
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Black Lotus Web Dev is an Email Marketing company. Established in 2015, the team offers Email Marketing and Pay Per Click. The firm is located in Pleasant Grove, Utah.
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UndisclosedUndisclosed2 - 9Provo, UT
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Red Cone Development, a small web design agency and website development firm, is headquartered in Provo, Utah. Their services include Web Design and Web Development.
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UndisclosedUndisclosed2 - 9Long Beach, CA
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The Web Handlers is a web development firm. In Long Beach, California, the team offers Web Development and Branding.
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UndisclosedUndisclosed2 - 9Fairfax, VA
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Alliant Studios is a branding company. The Fairfax, Virginia-based agency was founded in 1999. Their team offers Branding and UX/UI Design.
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UndisclosedUndisclosed2 - 9Lancaster, CA
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Launched in 1995, Digital Media Consulting is a Broadcast Video company. The agency specializes in Broadcast Video and Video Production.
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Mundo da Imaginação Publicidade e Propaganda is a small SEO services firm established in 2019. Their team offers Search Engine Optimization and Web Design.
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UndisclosedUndisclosed2 - 9München, Germany
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Moderntools is a web design agency. Their small team is located in München, Germany. Their team specializes in Web Design and Web Development.
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UndisclosedUndisclosed2 - 9München, Germany
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AiCOMM is a München, Germany-based website development firm. Their services include Web Development and Application Management & Support.
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Lemon Solutions, a web development firm, is headquartered in Palma, Spain. Their services include Web Development and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Lubbock, TX
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NextGen Code is an application development company. They offer Mobile App Development and E-Commerce Development and are based in Lubbock, Texas.
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UndisclosedUndisclosed2 - 9Liuben, Bulgaria
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Founded in 2015, LEMUN DIGITAL is an app development firm. Headquartered in Liuben, Bulgaria, the team provides Mobile App Development and Web Design.
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UndisclosedUndisclosed2 - 9Kefar Sava, Israel
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TAGO Solutions Ltd. Is a software development company. Founded in 2014, the agency focuses on Custom Software Development and Email Marketing.
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UndisclosedUndisclosed2 - 9Joondalup, Australia
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Burning Fruit, an user experience design company, was established in 2014. They focuses on UX/UI Design and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Montréal, Canada
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Carte Blanche Media is a branding company founded in 2011. The small team focuses on Branding and Graphic Design.
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UndisclosedUndisclosed2 - 9Montréal, Canada
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Established in 2008, KAMICODE is an app development company. Headquartered in Montréal, Canada, the team provides Mobile App Development and Web Development.
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UndisclosedUndisclosed2 - 9Palma, Spain
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Launched in 2017, Wozzo is a small Palma, Spain-based web design company. Their services include Web Design and Custom Software Development.
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UndisclosedUndisclosed2 - 9Chicago, IL
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Fischer Software is a website development company. They are headquartered in Chicago, Illinois and have small team. Their team provides Web Development and Social Media Marketing.
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UndisclosedUndisclosed2 - 9Austin, TX
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Lone Star Media, Inc. Is an Austin, Texas-based web design company. They specialize in Web Design and UX/UI Design and were founded in 1998.
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Established in 1999, Air Spark, a small social media marketing company, is in Knoxville, Tennessee. Their services include Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Havertown, PA
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D2Strategy is a big data company. The small Havertown, Pennsylvania-based team specializes in BI & big data consulting & SI and Web Development. The agency was launched in 2015.
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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
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37.9/40.018.6/20 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 -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
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37.3/40.018.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% 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
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39.9/40.020/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% 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
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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
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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
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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
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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
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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
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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
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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
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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.