Top JavaScript Developers
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$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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$1,000+$50 - $99 / hr10 - 49Paris, France
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HTML Studio is an UX agency. The firm is located in Paris, France. Their services include UX/UI Design and Mobile App Development.
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$1,000+< $25 / hr10 - 49Kyiv, Ukraine
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Software development firm SySale is based in Kyiv, Ukraine. They specialize in Custom Software Development and UX/UI Design.
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UndisclosedUndisclosed10 - 49Kuala Lumpur, Malaysia
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ETCTECH GLOBAL SDN BHD is a custom software development firm. The Kuala Lumpur, Malaysia-based team offers Custom Software Development and E-Commerce Development.
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$5,000+$25 - $49 / hr10 - 49Jandiala Baghwala, Pakistan
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Web development company ARFASOFTECH is headquartered in Jandiala Baghwala, Pakistan. They provide Web Development and Mobile App Development.
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$75,000+$150 - $199 / hr10 - 49Austin, TX
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Steel Advertising is an Advertising company. The Austin, Texas-based agency was launched in 2000. Their team specializes in Advertising and Content Marketing.
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$50,000+$25 - $49 / hr10 - 49Bengaluru, India
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SpringHire is a software development firm. Based in Bengaluru, India, the firm provides Custom Software Development and Web Development.
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$5,000+$100 - $149 / hr10 - 49Los Angeles, CA
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Dream Warrior Group is a custom software development company. Their team is based in Los Angeles, California and provides Custom Software Development and Conversion Optimization.
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$1,000+$25 - $49 / hr2 - 9Poznań, Poland
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Founded in 2011, Digital Story is an user experience design company. The agency specializes in UX/UI Design and Web Development, and is small.
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$25,000+$150 - $199 / hr2 - 9Beverly, MA
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Web development firm The Outfit was founded in 2012. The team offers Web Development and UX/UI Design.
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UndisclosedUndisclosed50 - 249New York, NY
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PureAccessible is a midsize Business Consulting company established in 2013. Their services include Business Consulting and Web Development.
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$1,000+$25 - $49 / hr50 - 249Lahore, Pakistan
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Located in Lahore, Pakistan and London, England, OM SOLUTIONZ PVT LTD is a software development firm. They provide Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr50 - 249
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Hirabit is a website development company. They focus on Web Development and Web Design and were established in 2015.
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$10,000+$25 - $49 / hr50 - 249Sugar Land, TX
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CADILA GLOBAL is a graphic design agency. They are based in Sugar Land, Texas and have midsize team of experts. Their services include Graphic Design and Video Production.
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$5,000+$50 - $99 / hr10 - 49
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Sapere Marketing is a web design company. Founded in 2016, the firm is based in Lewes, Delaware. Their services include Web Design and Web Development.
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$5,000+$50 - $99 / hr10 - 49Karachi, Pakistan
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See all 1 projectsTamatos provides comprehensive Website Development and Web Design services, specializing in creating and updating WordPress sites. Their reviews highlight a strong focus on timely delivery, effective communication, and professional project management, with clients noting significant improvements in website traffic and leads. Clients appreciate their commitment to quality and the ease of updating content post-launch.
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$1,000+$25 - $49 / hr2 - 9Lalitpur, Nepal
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Smark One Technology Pvt. Ltd. Is a Lalitpur, Nepal-based web development firm. They focus on Web Development and Branding and were established in 2017.
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$10,000+$100 - $149 / hr10 - 49Costa Mesa, CA
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530medialab is a Digital Strategy company. Launched in 1999, the team specializes in Digital Strategy and Web Development.
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$5,000+$25 - $49 / hr2 - 9Noida, India
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See all 1 projects2Digit Innovations Pvt. Ltd. specializes in Website Development and Online Development services, demonstrated through their proficient execution of mobile app projects. Clients consistently commend the company for its cost-effective solutions, thorough project management, and timely delivery, although they suggest offering more options in module execution.
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$1,000+$25 - $49 / hr10 - 49Yerevan, Armenia
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Launched in 2017, PurplePlane-IT is a mobile app development company. The team offers Mobile App Development and Web Development.
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$1,000+< $25 / hr10 - 49Chennai, India
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Established in 2007, Nesa Inc Ltd is a Business Consulting company. The team offers Business Consulting and Web Design.
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$1,000+$25 - $49 / hr2 - 9Dehradun, India
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Founded in 2024, designah - designs which makes you ah! is a website development company. The team focuses on Web Development and Web Design and is located in Dehradun, India.
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$25,000+$50 - $99 / hr10 - 49Bratislava, Slovakia
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Established in 1996, Aston ITM, a small software development firm, is in Bratislava, Slovakia and Bratislava, Slovakia. Their services include Custom Software Development and Web Development.
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$10,000+$25 - $49 / hr10 - 49Montevideo, Uruguay
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Pineapplelab is a web development firm. The Montevideo, Uruguay-based agency was founded in 2012. Their services include Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49
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See all 1 projectsAvezor Soft is a web development company specializing in frontend design and modern design techniques. Reviews indicate initial satisfaction with their frontend work, but concerns arose over project management and adherence to project requirements. Approximately 50% of the project went unfulfilled, highlighting issues with communication and delivery.
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$1,000+$25 - $49 / hr2 - 9Târgu Mureș, Romania
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Primal Skill is a web development company. The agency is based in Târgu Mureș, Romania. Their services include Web Development and Custom Software Development.
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$100,000+$50 - $99 / hr10 - 49Poznań, Poland
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33wSoftware is a web development firm. Their small team is in Poznań, Poland. Their services include Web Development and Mobile App Development.
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$1,000+< $25 / hrFreelancer
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YMB is a web design agency and web development company. Their team is located in Ruva Part, India. The firm focuses on Web Design and Web Development.
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$5,000+$100 - $149 / hr10 - 49Denver, CO
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Fyin.com, a website development company, was founded in 1999. The firm specializes in Web Development and Web Design.
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$10,000+Undisclosed2 - 9Calgary, Canada
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SwiftRoot is a software development company. They provide Custom Software Development and Web Development and were founded in 2015. The agency is headquartered in Calgary, Canada.
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$10,000+$25 - $49 / hr2 - 9Braga, Portugal
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Remote Partner is an IT staff augmentation company launched in 2020. The small team specializes in IT staff augmentation and Custom Software Development.
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Undisclosed$25 - $49 / hr50 - 249Kyiv, Ukraine
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PNN Soft, a custom software development firm, specializes in Custom Software Development and Mobile App Development. The company is headquartered in Kyiv, Ukraine and London, England.
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$5,000+$25 - $49 / hr2 - 9
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Astronaut Penguin Devs is a web development firm. Established in 2022, their team offers Web Development and Blockchain.
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$100,000+$50 - $99 / hr10 - 49Leuven, Belgium
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Madewithlove, a web development company, specialize in Web Development and Mobile App Development. They were founded in 2008.
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$250,000+< $25 / hr10 - 49Can Tho, Vietnam
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BIWOCO is a web development company. Founded in 2021, their team provides Web Development and Mobile App Development.
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$10,000+$150 - $199 / hr2 - 9New York, NY
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Colorful Dots, LLC is a mobile app development firm located in New York, New York. They offer Mobile App Development and UX/UI Design.
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$10,000+< $25 / hr50 - 249Rawalpindi, Pakistan
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See all 2 projectsZeeRank offers website design, development services, and mobile game development. The overall feedback highlights their high skill level, smooth project management, and ability to meet client requirements effectively. Clients appreciate their professionalism, responsiveness, and reasonable pricing, making ZeeRank a reliable choice for technology and creative solutions.
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$5,000+$25 - $49 / hr50 - 249Mykolaiv, Ukraine
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Launched in 2011, QUAZOM is a midsize application development firm headquartered in Mykolaiv, Ukraine. Their team focuses on Mobile App Development and Web Development.
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$1,000+$100 - $149 / hr250 - 999
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See all 2 projectsCustom Website Agency offers comprehensive Website Development and Web Design services, including logo creation and user-friendly web interfaces. Client reviews highlight the agency's exceptional creativity, attention to detail, and commitment to deadlines. Customers appreciate their responsive communication and client-centric approach, although there is room for improvement in project progress transparency.
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$5,000+$25 - $49 / hr10 - 49Noida, India
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Web development firm Hexadecimal Software is located in Noida, India. The team offers Web Development and Custom Software Development.
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$50,000+$25 - $49 / hr250 - 999
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Website development company Nexteum was founded in 2015. The team focuses on Web Development and Custom Software Development.
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$5,000+$25 - $49 / hr250 - 999
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RIKAI is a web development firm. Their midsize team of employees is headquartered in tokyo, Japan. Their team provides Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9istanbul, Türkiye
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See all 1 projectsDigital Agency Longway Media specializes in website design, development, content creation, and search engine optimization. Reviews highlight their success in increasing website traffic, generating leads, and boosting sales, with clients praising their ability to deliver visually appealing and user-friendly websites. Their project management and alignment with client values are also highly commended.
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UndisclosedUndisclosed50 - 249Paris, France
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USERADGENTS is an e-commerce development company. They offer E-Commerce Development and Mobile App Development and were founded in 2008.
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$50,000+$100 - $149 / hr10 - 49London, England
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Dusted, a branding company, is in London, England. They provide Branding and Web Development and were established in 2004.
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$10,000+$100 - $149 / hr10 - 49London, England
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Webdigi is a web development firm. They are located in London, England and have small team of experts. Their services include Web Development and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49Zagreb, Croatia
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Good Code is a Zagreb, Croatia-based web design agency. The team specializes in Web Design and Web Development.
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$5,000+$50 - $99 / hr10 - 49Katy, TX
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Established in 2013, Crucial App Concepts, Inc. Is a small app development firm. Their team provides Mobile App Development and Web Development.
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$1,000+$100 - $149 / hr50 - 249Rawalpindi, Pakistan
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See all 1 projectsSignUp Solution offers Website Development and Web Design services, demonstrating strong commitment and timely delivery. Reviewers highlight their impressive work ethic and ability to meet deadlines, making them a valuable partner for projects requiring Web Dev and Web Programming expertise. The company's pricing is considered a good value for the quality provided.
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UndisclosedUndisclosed50 - 249San Diego, CA
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In San Diego, California, California Web Coders is a midsize social media marketing firm. Their services include Social Media Marketing and Search Engine Optimization.
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$1,000+< $25 / hr2 - 9
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See all 1 projectsXlance Collective provides Website Development and Online Development services, focusing on delivering tailored solutions such as mobile apps, admin portals, and websites. Clients appreciate their professional communication and timely delivery, noting the value for cost and geographic convenience. Despite being a start-up, Xlance Collective exceeds expectations with their Web Programming expertise.
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Get My MatchesWhy Trust Clutch
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We evaluate service providers using a structured methodology that combines:
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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
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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
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39/40.019.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development60% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
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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
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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
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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
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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
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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
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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
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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
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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
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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 -
$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 -
$5,000+< $25 / hr50 - 249Ahmedabad, India
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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 -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
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38.4/40.018.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
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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
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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
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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
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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 - 249Cypress, 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.