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+Undisclosed10 - 49New Delhi, India
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NodalXPoint is a custom software development firm based in New Delhi, India. They offer Custom Software Development and Web Development.
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$5,000+< $25 / hr10 - 49Indore, India
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See all 1 projectsAAHAN TECHNOLOGIES offers mobile app development services, as demonstrated by their work on an on-demand grocery delivery app for Canter. Across their reviews, clients praise the company for their effective communication, innovative ideas, and impressive workflows, though some suggest improvements in testing.
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$1,000+< $25 / hrFreelancerIbadan, Nigeria
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Established in 2023, Morbius Digitals is a small social media marketing company. Their team provides Social Media Marketing and Search Engine Optimization.
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$1,000+< $25 / hr2 - 9
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See all 1 projectsDiagnal3 specializes in custom web development, web design, and online development services. Reviews highlight their exceptional project management skills, timely delivery, and effective communication. Clients particularly commend their ability to increase website traffic and improve search engine rankings, alongside their impressive customer service and retention strategies. Diagnal3 is recognized as a reliable and results-driven partner in web programming endeavors.
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$10,000+$25 - $49 / hr50 - 249
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Launched in 2021, Cybersapient Technologies is a Product Design company. The company provides Product Design and cloud consulting & SI, and is midsize.
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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AthenaAI is a small Lahore, Pakistan-based software development firm. The team specializes in Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49Bengaluru, India
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CC YARD PVT LTD is a Bengaluru, India-based custom software development firm. Established in 2023, the team provides Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr10 - 49
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See all 1 projectsThe Elev8 provided packaging design services for Helper Hardware, a startup company. Reviews indicate that The Elev8's project manager was highly communicative and their designs were outstanding. The company's creativity and polite behavior were particularly impressive, with no noted areas for improvement.
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$1,000+< $25 / hr2 - 9
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See all 1 projectsAt RAVIKRIPA 2.0, we believe creativity and technology go hand-in-hand to build powerful brands. Founded in 2010 in Palghar, Mumbai, our company has grown into a trusted partner for businesses
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$5,000+$25 - $49 / hr2 - 9Bayraklı, Türkiye
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Pingpatrol is a mobile application development company located in Bayraklı, Türkiye. The team provides Mobile App Development and Web Development.
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$5,000+$50 - $99 / hr2 - 9Almere, Netherlands
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UX company With Blocks is headquartered in Almere, Netherlands. They specialize in UX/UI Design and Branding.
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$1,000+$50 - $99 / hr2 - 9
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Kloki is a web design agency. The Genève, Switzerland-based team provides Web Design and Branding.
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$1,000+$25 - $49 / hr2 - 9Niš, Serbia
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Qreadible is a website development firm. They focus on Web Development and Mobile App Development and were launched in 2023.
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UndisclosedUndisclosed2 - 9Kyiv, Ukraine
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CRM consulting and SI company Project Launcher is in Kyiv, Ukraine. They specialize in CRM consulting and SI and Web Development.
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$1,000+$25 - $49 / hr2 - 9Mumbai, India
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See all 1 projectsSaffireTech offers a range of services including Website Development and Web Programming. Their clients consistently commend their ability to deliver tailored solutions promptly and effectively. SaffireTech's responsiveness and deep understanding of client needs are highlighted as key strengths, contributing to successful project outcomes and high client satisfaction.
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Undisclosed$50 - $99 / hr2 - 9Miami, FL
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Creative Propulsion Labs is a web design agency. Founded in 2015, the team offers Web Design and Web Development. The company is based in Miami, Florida.
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$25,000+$50 - $99 / hr2 - 9São Paulo, Brazil
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Raincake Digital is a small Digital Strategy company located in São Paulo, Brazil. The team provides Digital Strategy and UX/UI Design.
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$1,000+$50 - $99 / hr2 - 9Portadown, Northern Ireland
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Web development firm Cornell Studios Ltd is headquartered in Portadown, Northern Ireland. Their services include Web Development and Search Engine Optimization.
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$1,000+$25 - $49 / hr2 - 9
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Quickensol IT Solutions is a SEO company. Launched in 2017, the agency specializes in Search Engine Optimization and Social Media Marketing.
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UndisclosedUndisclosed2 - 9
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Digital Strategy company Mogul Limited was launched in 2007. The small team focuses on Digital Strategy and Search Engine Optimization.
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$1,000+$200 - $300 / hr2 - 9St. Charles, IL
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Vision Force, Inc., a small website development company, is based in St. Charles, Illinois. The team offers Web Development and Digital Strategy.
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UndisclosedUndisclosed2 - 9Las Vegas, NV
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Royal Ink is a web design company. Headquartered in Las Vegas, Nevada, their small team specializes in Web Design and Custom Software Development. The company was founded in 2010.
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$25,000+$150 - $199 / hr2 - 9Wasserburg am Inn, Germany
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Website development company operun Digital Solutions was established in 2001. The company specializes in Web Development and Custom Software Development.
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$1,000+$100 - $149 / hr2 - 9Dayton, OH
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CreativeFuse is a branding firm. They are based in Dayton, Ohio. Their team provides Branding and Digital Strategy.
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$5,000+$50 - $99 / hr2 - 9Zagreb, Croatia
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KUHADA is a web design agency. Established in 2008, the firm is located in Zagreb, Croatia. Their services include Web Design and Web Development.
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$1,000+$50 - $99 / hr2 - 9Halton, England
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Headquartered in Halton, England, Infinity3 Ltd is a web design agency. Their services include Web Design and Web Development.
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$1,000+$25 - $49 / hr2 - 9Isparta, Türkiye
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TEKNOVOL, a web design agency, was founded in 2014. The company provides Web Design and Web Development, and is small.
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$1,000+$50 - $99 / hr2 - 9Blofield Heath, England
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JMJ Web Design is a small Blofield Heath, England-based web design agency. Their services include Web Design and Web Development.
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$10,000+$50 - $99 / hr2 - 9
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SEO services firm Yoo Digital is based in Istanbul, Türkiye. Launched in 2022, the team offers Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Waterbeach, England
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Douglass Digital is a website development company. They specialize in Web Development and Web Design and are based in Waterbeach, England.
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$1,000+$25 - $49 / hr2 - 9Oviedo, Spain
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Webservi is a web design company launched in 2008. Their team focuses on Web Design and Web Development.
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UndisclosedUndisclosed2 - 9Peruc, Czech Republic
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Progity, a custom software development firm, was founded in 2024. The team provides Custom Software Development and Web Development.
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$1,000+< $25 / hr2 - 9Amritsar, India
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RavSam Web Solutions is an Accounting company headquartered in Amritsar, India. They provide Accounting and Mobile App Development and were launched in 2016.
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Undisclosed$25 - $49 / hrFreelancer
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See all 1 projectsKosov offers comprehensive services in Website Development, Web Design, and Brand Identity, creating tailored solutions for clients seeking to enhance their online presence. The reviews highlight their professionalism, efficient project management, and ability to meet deadlines, with clients praising their ability to understand and embody brand concepts effectively. Overall, Kosov is highly recommended for their responsiveness and expertise in web programming and online development.
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$5,000+$50 - $99 / hr2 - 9Birmingham, England
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ZERO GRAVITY is an e-commerce development firm. They offer E-Commerce Development and Web Development and were launched in 2016. The agency is based in Birmingham, England.
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$5,000+$25 - $49 / hr2 - 9
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See all 1 projectsWe’re a small, hands-on team of developers and designers who build products that actually work.At Bromelia, we focus on creating clear, functional, and reliable digital solutions from idea to
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Undisclosed$50 - $99 / hr2 - 9
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Agence white wolf web is a social media marketing firm. The Halle, Belgium-based firm was launched in 2023. Their services include Social Media Marketing and Search Engine Optimization.
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$5,000+$100 - $149 / hr2 - 9San Bruno, CA
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Oldmann is a small user experience design agency established in 2019. Their services include UX/UI Design and Mobile App Development.
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$1,000+$100 - $149 / hr50 - 249New maadi, Egypt
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See all 1 projectsBrightery provides comprehensive digital solutions, including website development, branding, UI/UX design, loyalty programs, and billing systems. The reviews highlight their exceptional project management, quality of work, and friendly, professional approach. Clients appreciate their ability to deliver more than expected, though some suggest reducing custom project costs to better fit various business budgets.
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$1,000+$25 - $49 / hr50 - 249Campinas, Brazil
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Siena Company, an AI firm, was established in 1996. The firm provides Artificial Intelligence and Custom Software Development, and is midsize.
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$1,000+$25 - $49 / hr10 - 49Lucknow, India
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Software development firm eShop Genius was established in 2011. The team provides Custom Software Development and Web Development.
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$25,000+$50 - $99 / hr50 - 249San Pedro, Philippines
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Dev Team Outsourcing Inc, an e-commerce development company, was launched in 2016. The agency offers E-Commerce Development and Web Design.
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$1,000+$50 - $99 / hr50 - 249Sasaram, India
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See all 3 projectsTRIMURTY Digital Marketing Services specializes in search engine optimization, pay-per-click advertising, local business listing, and lead generation services. Across various reviews, clients consistently praise their expertise in SEO, timely project delivery, and professional communication. They are recognized for aligning well with client values and offering good value for cost, with no notable areas for improvement mentioned.
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$1,000+$25 - $49 / hr10 - 49Mendoza, Argentina
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See all 1 projectsOrigami Software excels in Website Development, Web Design, and Web Programming, with a focus on integrating advanced CRM and ERP systems. The reviews highlight their commendable project management and high level of support, making them a reliable choice for businesses seeking web development solutions. Clients appreciate their alignment with company values and the value for cost they provide.
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$1,000+$25 - $49 / hr2 - 9Jarocin, Poland
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See all 1 projectsProBiz Services sp z o.o. offers services in SEO and website optimization, catering to various business needs, such as improving website traffic. Overall, clients appreciate their effective project management, competitive pricing, and the tangible outcomes of increased website visitors, with no noted areas for improvement.
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$50,000+$50 - $99 / hr50 - 249Las Condes, Chile
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IT staff augmentation company CBA Technology Powered by Soho™ is headquartered in Las Condes, Chile and Sheridan, Wyoming. Their services include IT staff augmentation and Staffing.
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Undisclosed< $25 / hr10 - 49Surat, India
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Established in 2017, Fablead Developers Technolab is a web design company. The small team provides Web Design and Web Development.
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UndisclosedUndisclosed2 - 9
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Diseño Web Miami - Web Horizon Pro is a SEO services firm. They offer Search Engine Optimization and Web Design and were launched in 2017.
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$1,000+$50 - $99 / hr2 - 9
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Inventive Spirit Software Solutions UG is a web development company. Founded in 2013, the agency is in Neuhaus am Inn, Germany. Their services include Web Development and API Development.
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$1,000+< $25 / hr250 - 999Toronto, Canada
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See all 1 projectsLogo Web Tech Studio provides Website Development and Web Design services, delivering sleek, professional, and functional websites. Clients commend their professionalism, creativity, and alignment of company values. The team is noted for being responsive and timely, with high client satisfaction and strong recommendations reflecting their effective Online Development solutions.
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- In-depth client interviews and ratings
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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
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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
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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
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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
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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
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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+$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
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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
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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
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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
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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 -
$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
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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 - 9,999New 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
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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
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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 / hr250 - 999New York, NY
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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
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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
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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.