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 89 projectsDigis, a Fiverr company (NYSE: FVRR), specializes in Web Development, providing comprehensive services such as Front-End Development, Back-End Development, and Custom Website Development. Their reviews indicate a 100% satisfaction rate, highlighting their strong project management, technical expertise, and clear communication. Approximately 70% of reviewers emphasize their seamless integration into teams and high-quality deliverables.
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$1,000+$50 - $99 / hr10 - 49Dbayeh, Lebanon
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See all 1 projectsThe iBoost is a digital marketing, branding, and web development agency helping businesses build strong brands and high-performing digital platforms. Operating from Dubai and Beirut, The iBoost
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$10,000+$25 - $49 / hr50 - 249Porto Alegre, Brazil
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Founded in 2010, RCA Digital is a midsize web development company. Their services include Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249
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Samcom Technologies is a midsize e-commerce development company launched in 2007. Their services include E-Commerce Development and Web Development.
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$5,000+$25 - $49 / hr50 - 249
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Midsize custom software development firm Journeyhorizon, is based in. Their services include Custom Software Development and Web Development.
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$5,000+$100 - $149 / hr50 - 249Toronto, Canada
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The Blue Creative, a web design company, was launched in 2009. They focuses on Web Design and Web Development.
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$25,000+$25 - $49 / hr10 - 49Bengaluru, India
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See all 2 projectsWebure Technologies Private Limited specializes in providing app and IT services, including security enhancements and e-commerce portal development with automation. Reviews highlight the company's strong technical expertise, effective project management, and proactive communication. Clients appreciate their ability to deliver comprehensive solutions across various platforms and coding languages.
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Undisclosed< $25 / hr10 - 49
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See all 2 projectsCubicuz Solutions offers Website Development and Web Design services, delivering high-quality and innovative web programming solutions. Clients appreciate their cooperative staff, prompt communication, and adherence to timelines. Consistently praised for their impressive performance and creative designs, Cubicuz Solutions is noted for providing good value for cost and aligning well with client values.
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$1,000+$25 - $49 / hr10 - 49Hyderabad, India
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VAIKHARI DIGITAL is a social media marketing company. Based in Hyderabad, India, the firm was established in 2021. Their services include Social Media Marketing and Search Engine Optimization.
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$10,000+$150 - $199 / hr2 - 9
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Electric Studio is a web development company. They were established in 2005 and provide Web Development and Custom Software Development.
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$10,000+$100 - $149 / hr250 - 999Princeton, NJ
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Custom software development firm Sacdea Solutions, Inc is based in Princeton, New Jersey. They specialize in Custom Software Development and Mobile App Development.
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$1,000+$25 - $49 / hrFreelancer
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Jozzycodes is a web development company and web design company launched in 2024. The firm specializes in Web Development and Web Design, and is small.
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$1,000+$25 - $49 / hr2 - 9Cape Town, South Africa
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PrimeLogic is a small Cape Town, South Africa-based website development company. Their services include Web Development and Custom Software Development.
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$1,000+$25 - $49 / hr50 - 249Houston, TX
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See all 1 projectsLogoLadz offers logo design, copyrighting, and website redesign services. The overall feedback indicates significant dissatisfaction with their project management, communication, and deliverables, describing issues such as high fees, inadequate project outcomes, and a lack of professionalism. Potential clients are advised to be cautious of their pricing and delivery claims.
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$10,000+$100 - $149 / hr10 - 49Lévis, Canada
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Established in 2020, Uroboro | Web Design is a small web design agency. Their team provides Web Design and Web Development.
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$1,000+< $25 / hr10 - 49Rawalpindi, Pakistan
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See all 1 projectsDevOcean Technologies offers comprehensive web development and design services, including UX/UI design and complete project execution. Reviews highlight their professionalism, commitment, and effective project management. Clients particularly appreciate their timely delivery and positive impact on project outcomes, making DevOcean Technologies highly recommended for web development projects.
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$1,000+$25 - $49 / hr10 - 49Jaipur, India
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FINEOUTPUT TECHNOLOGIES PRIVATE LIMITED is a web development firm founded in 2015. Their services include Web Development and E-Commerce Development.
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$5,000+$150 - $199 / hr10 - 49Oakland, CA
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LimeTech is a mobile app development firm headquartered in Oakland, California and Boston, Massachusetts. The team specializes in Mobile App Development and Web Development.
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$1,000+$100 - $149 / hr50 - 249
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Nexentis is an e-commerce development company founded in 2020. The midsize team offers E-Commerce Development and Low/No Code Development.
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$1,000+< $25 / hr10 - 49Gurugram, India
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See all 1 projectsGoMilestone is an India-based Pvt. Ltd IT company serving more than 200 clients in more than 10 countries across the globe. Our prime benchmark is providing authenticated and cost-effective IT
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$5,000+$25 - $49 / hr10 - 49Curitiba, Brazil
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Website development company Notis/us was launched in 2018. The agency provides Web Development and UX/UI Design, and is small.
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$5,000+$25 - $49 / hr10 - 49Bogotá, Colombia
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Kloustr Labs is a small application development firm. Launched in 2016, the team focuses on Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Headquartered in Vanadzor, Armenia, Code MIles is a web development firm. Launched in 2023, the team provides Web Development and API Development.
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$1,000+$25 - $49 / hr10 - 49دبي, United Arab Emirates
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Walturn is an application development company. They were launched in 2016, and their services include Mobile App Development and Custom Software Development.
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$1,000+< $25 / hr10 - 49Sardhar, India
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See all 1 projectsDAJIRAJ INFOTECH PRIVATE LIMITED specializes in Website Development and Web Programming, delivering services including mobile and web app development. Reviews highlight their effective project management, quality focus, and efficiency, with clients appreciating their consistent communication and ability to meet timelines. The company is noted for aligning well with client values and providing good value for the cost.
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$5,000+$25 - $49 / hr10 - 49
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Web development firm Webtech Nepal was established in 2018. The team provides Web Development and Custom Software Development and is based in Kathmandu, Nepal.
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$5,000+$50 - $99 / hr2 - 9Wolverhampton, England
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VOiD Applications is a small SEO agency founded in 2013. Their team specializes in Search Engine Optimization and Web Design.
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Undisclosed$25 - $49 / hr10 - 49Surat, India
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Popway Software Pvt Ltd, a custom software development firm, was founded in 2017. The small team provides Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Jaipur, India
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Prior Tech Solution is a web development firm. They specialize in Web Development and E-Commerce Development and were established in 2011. The company is based in Jaipur, India.
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$1,000+$25 - $49 / hr2 - 9Sofia, Bulgaria
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See all 2 projectsSitefied provides Website Development and Web Design services, emphasizing creativity and understanding of client goals. Reviews highlight the company's efficient project management, timely delivery, and ability to fulfill client desires with high-quality, user-friendly websites. Clients commend their professionalism, quick response, and innovative solutions, reflecting satisfaction with the outcomes and the collaborative process.
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$1,000+< $25 / hr2 - 9Sargodha, Pakistan
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See all 1 projectsWebstaller offers services in Website Development, Web Design, and Online Development, as highlighted by their work on creating an inventory management system for an electrical accessories business. Reviews consistently praise Webstaller for their attentive team management, timely delivery, and the substantial impact their solutions have on improving business operations, thereby increasing sales and customer satisfaction.
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$1,000+< $25 / hr2 - 9
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See all 1 projectsErkabased specializes in Robotic Process Automation (RPA) to enhance efficiency, accuracy, and productivity by automating repetitive processes. The reviews highlight their excellent project management, timely delivery, and effective communication. Clients appreciate their customer-oriented approach, though more frequent progress updates could improve transparency. Erkabased's services result in significant cost savings and increased employee satisfaction, demonstrating their capability to meet specific client needs.
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$1,000+$25 - $49 / hr2 - 9Los Angeles, CA
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WebAngeles LLC, a small web development company, is headquartered in Los Angeles, California. Their services include Web Development and cloud consulting & SI.
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$1,000+< $25 / hr2 - 9L'viv, Ukraine
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Headquartered in L'viv, Ukraine, HexUp is a small website development firm. Their services include Web Development and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9Pittsburgh, PA
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Established in 2018, PitTechs is a small e-commerce development company and website development firm. Their team offers E-Commerce Development and Web Development.
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$5,000+$25 - $49 / hr2 - 9Montevideo, Uruguay
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Huddle Labs, a small website development company, is headquartered in Montevideo, Uruguay. Their services include Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9Gdańsk, Poland
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Software development firm and web development company Aliquis Software House was founded in 2018. The team provides Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Sydney, Australia
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AWM Creative is a web development firm. Launched in 2020, the company is located in Sydney, Australia and Los Angeles, California. Their team offers Web Development and Search Engine Optimization.
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$1,000+Undisclosed2 - 9
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Digitwires is a website development company and mobile application development firm based in Alexandria, Egypt. They provide Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9Winnipeg, Canada
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Creatifig is a web development firm founded in 2018. Located in Winnipeg, Canada, the team specializes in Web Development and E-Commerce Development.
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$1,000+$25 - $49 / hr2 - 9Knysna, South Africa
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Codilation is a web development company. In Knysna, South Africa, their team focuses on Web Development and Custom Software Development.
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$5,000+$25 - $49 / hr2 - 9Sfax, Tunisia
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Fiction to mission is a website development company. The team specializes in Web Development and UX/UI Design, and the agency is in Sfax, Tunisia.
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UndisclosedUndisclosed2 - 9Prague, Czech Republic
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Based in Prague, Czech Republic, WeVoy s.r.o. Is a small software development company and website development firm. The team offers Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Toronto, Canada
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Digital Forest Inc. Is a web development company launched in 2022. The small team provides Web Development and Web Design.
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$1,000+$50 - $99 / hr2 - 9
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Donder Digital is a website development firm based in Amsterdam, Netherlands. The team specializes in Web Development and Custom Software Development.
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$5,000+$100 - $149 / hr2 - 9
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PixelApps is an UX agency and web development firm headquartered in Kyneton, Australia. Established in 2020, the team focuses on UX/UI Design and Web Development.
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$5,000+$50 - $99 / hr2 - 9
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TurboTech Devs is a small web development firm. Launched in 2022, the team provides Web Development and E-Commerce Development.
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$1,000+$25 - $49 / hr2 - 9Montréal, Canada
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Established in 2023, Paradesigns is a web design company and website development company. The team focuses on Web Design and Web Development.
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UndisclosedUndisclosed2 - 9Prishtina, Kosovo
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Headquartered in Prishtina, Kosovo, iBits LLC is a web development firm. Their services include Web Development and Blockchain.
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$1,000+$25 - $49 / hr2 - 9Stargard, Poland
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Bugsters_ is a small website development firm and app development firm launched in 2020. Their team focuses on Web Development and Mobile App Development.
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$1,000+< $25 / hr2 - 9
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Praktek is a Tananarive, Madagascar-based web development company. They focus on Web Development.
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This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
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List of the Top 15 JavaScript Development Companies
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$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
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38.5/40.019.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Web Development60% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.7/40.019.4/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+< $25 / hr250 - 999Ahmedabad, 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+$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+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.5/40.017.6/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% 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
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 -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.6/40.018.6/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
Ability to deliver
36.7/40.019.4/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
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38.7/40.018.8/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% 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 - 9,999New York, NY
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39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.3/40.016.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
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38.7/40.019.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Web Development21% JavaScript70% 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 -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Web Development20% JavaScript70% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
28% Web Development15% JavaScript72% Other -
$50,000+$150 - $199 / hr50 - 249Matlock, England
Ability to deliver
37.8/40.018/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
Ability to deliver
37.3/40.018.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38/40.018.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$10,000+$50 - $99 / hr10 - 49Montevideo, Uruguay
Ability to deliver
38.3/40.019.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
40% Web Development50% JavaScript60% 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+$25 - $49 / hr50 - 249Rickmansworth, England
Ability to deliver
38.9/40.019.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development20% JavaScript40% 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.