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 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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$5,000+< $25 / hr50 - 249Madurai, India
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CryptoMaticz, a midsize Blockchain company, is in Madurai, India. The team specializes in Blockchain and Web Design.
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UndisclosedUndisclosed50 - 249
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Iknasoft is a midsize Dubai, United Arab Emirates-based website development firm. The team provides Web Development and Advertising.
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UndisclosedUndisclosed50 - 249Gurugram, India
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In Gurugram, India, Hashtag Orange Advertising Pvt. Ltd. Is a SEO agency. Their services include Search Engine Optimization and Pay Per Click.
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$5,000+$50 - $99 / hr50 - 249
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YOODOBUZZ PVT LTD is an IT strategy consulting company. The puliangudi, India-based company was founded in 2019. Their team provides IT strategy consulting and CRM consulting and SI.
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$5,000+$50 - $99 / hr50 - 249Fredericton, Canada
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SyntecX Global Corporation is a mobile app development firm launched in 2005. Their services include Mobile App Development and Custom Software Development.
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$5,000+$25 - $49 / hr50 - 249New Port Richey, FL
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Reddensoft Infotech Pvt. Ltd., an user experience design company, was established in 2008. The company focuses on UX/UI Design and Graphic Design, and is midsize.
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$1,000+$25 - $49 / hrFreelancer
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𝕂ℝ𝔼𝔸𝕋𝕀𝔹𝕌 Estudio de Diseño, a web design company, was established in 2017. The team offers Web Design and UX/UI Design and is based in Orio, Spain.
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$1,000+$50 - $99 / hrFreelancerBerlin, Germany
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Faruk Garić is a SEO agency. The team provides Search Engine Optimization and Web Design and is in Berlin, Germany.
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Undisclosed$25 - $49 / hr10 - 49Ahmedabad, India
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Launched in 2021, ThiriSoft Consultancy Services is a small Ahmedabad, India-based software development company. Their services include Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49
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In Lahore, Pakistan and Lahore, Pakistan, ZIN Software Solution is a small Digital Strategy company. Their services include Digital Strategy and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Kubwa, Nigeria
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See all 4 projectsProduct Design, Software Development & Consultation
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Undisclosed$25 - $49 / hr2 - 9Seattle, WA
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See all 3 projectsElevate your brand with our Expert Digital Marketing Services. Driving engagement, growth, and success.
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$1,000+$50 - $99 / hr2 - 9
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See all 2 projectsWant your business to thrive? ArkX delivers. We specialize in web and mobile app development, digital marketing, and custom software solutions, using the latest technologies and AI-driven automation
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$5,000+$25 - $49 / hr2 - 9Chandigarh, India
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See all 1 projectsEXPERT101.co - Innovation and Excellence.®We're a Top 1% Digital Agency. We help brands unlock their full potential and achieve results beyond expectations. Let’s turn your vision into
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$1,000+$25 - $49 / hr2 - 9
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See all 1 projectsWebInsighter: Delivering Results-Driven Digital Solutions At WebInsighter, we focus on measurable outcomes through a proven, data-driven approach to digital innovation. Our multidisciplinary team
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$1,000+$25 - $49 / hr2 - 9
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See all 1 projectsAt Prezenca Digital, we combine creativity, strategy, and technology to deliver impactful results across every platform. Whether you’re launching a brand, scaling your business, or
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UndisclosedUndisclosed2 - 9Waterloo, Canada
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See all 2 projectsWe specialize in demystifying technology for our clients. Whether you’re an early stage startup, small-medium business or a multinational enterprise. Quebits provides customized solutions that
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UndisclosedUndisclosed2 - 9
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See all 1 projectsveyoune marketing agency provides services in Website Development, Web Design, and Web Programming. Reviews highlight their timely project delivery and responsiveness to client needs, ensuring modifications are accommodated promptly. The agency is praised for its high ratings, cultural fit, and good value for cost, making it a strong contender for web development projects.
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Undisclosed< $25 / hr2 - 9London, England
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See all 1 projectsWebventure Solutions helps brands scale with digital services, including custom software solutions, website development remote hiring, android and iOS mobile applications development, e-stores
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$1,000+$25 - $49 / hr2 - 9Mombasa, Kenya
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See all 1 projectsEdracom is a digital agency specializing in branding, digital marketing, web design, graphic design, and content creation. They offer tailored solutions to help businesses enhance their online
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$1,000+< $25 / hr2 - 9Kampala, Uganda
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See all 1 projectsSausage Tree Pictures Studio offers Website Development, Web Design, Video Production, and Branding services. The reviews highlight the company's strong attention to detail and the uniqueness of their work. Clients appreciate their friendly team and effective project management, noting the successful delivery of aesthetically pleasing and functional websites that meet client expectations.
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Undisclosed< $25 / hr2 - 9
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See all 1 projectsWelcome to Pixwelz LTD, where creativity meets expertise in design and development. As your comprehensive agency, we specialise in graphic design, logo design, web and app UI design, and web
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$1,000+< $25 / hr2 - 9Tiranë, Albania
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Small SEO company Rubik Technologies, is headquartered in Tiranë, Albania. The team focuses on Search Engine Optimization and UX/UI Design.
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$1,000+< $25 / hr2 - 9Chennai, India
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MAPOS IT Services Pvt Ltd is a Chennai, India-based IT staff augmentation company. Their services include IT staff augmentation and Web Development.
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$5,000+$25 - $49 / hr2 - 9Warszawa, Poland
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Biokod Lab is an application development company. They are headquartered in Warszawa, Poland and have small team. They offer Mobile App Development and Web Development.
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$25,000+$100 - $149 / hr2 - 9
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Loftymote is an application development firm headquartered in Romania. Their services include Mobile App Development and Web Development.
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$5,000+$50 - $99 / hr2 - 9hillsborough, NJ
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Huma IT, a small software development company, is located in hillsborough, New Jersey. The team focuses on Custom Software Development and UX/UI Design.
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$5,000+$50 - $99 / hr2 - 9Kraków, Poland
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Sumato Consulting is a software development company. Their small team is located in Kraków, Poland. Their team offers Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Gurugram, India
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Headquartered in Gurugram, India, Simplex Solutions is a custom software development company. The team provides Custom Software Development and Web Development.
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$5,000+Undisclosed2 - 9
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User experience design company Dinámico Inc is headquartered in Panamá, Panama and Panamá, Panama. The team offers UX/UI Design and Mobile App Development.
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$1,000+$100 - $149 / hr2 - 9
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StoryArc, an AI firm, was founded in 2017. They offers Artificial Intelligence and BI & big data consulting & SI.
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$1,000+$50 - $99 / hr2 - 9
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Swift Consulting, LLC is a web design agency. Their team is based in Phoenix, Arizona. The firm provides Web Design and IT strategy consulting.
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$1,000+$25 - $49 / hr2 - 9Lalitpur, Nepal
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Based in Lalitpur, Nepal and Nepal, BR Codex is an user experience company. Their services include UX/UI Design and Web Design.
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$5,000+$25 - $49 / hr2 - 9
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Established in 2016, Devian Labs is a software development firm. The team specializes in Custom Software Development and UX/UI Design and is based in Monterrey, Mexico.
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$10,000+$150 - $199 / hr2 - 9Troy, MI
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Digital Brain is a Troy, Michigan-based custom software development company. The team focuses on Custom Software Development and Artificial Intelligence.
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$50,000+$100 - $149 / hr2 - 9Parker, CO
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Software development firm Adept Software, LLC was established in 2019. The small team offers Custom Software Development and Enterprise App Modernization.
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$1,000+< $25 / hr2 - 9Delhi, India
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Login 2 World is a custom software development firm. The team specializes in Custom Software Development and Web Development and is based in Delhi, India.
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$1,000+< $25 / hr2 - 9አዲስ አበባ, Ethiopia
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SafeNet Softwares, a custom software development firm, offer Custom Software Development and Mobile App Development. They were established in 2018.
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$5,000+$50 - $99 / hr2 - 9Sydney, Australia
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E-commerce development firm Aheadable Marketing was established in 2018. The firm focuses on E-Commerce Development and Search Engine Optimization, and is small.
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$1,000+$25 - $49 / hr2 - 9p, VA
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Leader Web is a small web design company located in p, Virginia. Their services include Web Design and Web Development.
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$1,000+$25 - $49 / hr2 - 9
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Cat WebMaster is an UX agency in Amsterdam, Netherlands. They focus on UX/UI Design and Content Marketing.
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$10,000+$50 - $99 / hr2 - 9Johor Bahru, Malaysia
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Asoftpage, an ERP consulting and SI company, is headquartered in Johor Bahru, Malaysia. They specialize in ERP consulting and SI and Search Engine Optimization and were established in 2020.
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$1,000+Undisclosed2 - 9Cyberjaya, Malaysia
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Small user experience design agency PYORR Creative Studio, is based in Cyberjaya, Malaysia. The team specializes in UX/UI Design and Graphic Design.
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$1,000+< $25 / hr2 - 9Arequipa, Peru
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KhipuCode is a software development company founded in 2019. The team specializes in Custom Software Development and Enterprise App Modernization and is located in Arequipa, Peru.
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$1,000+$25 - $49 / hr2 - 9Kraków, Poland
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Software development company Projets is located in Kraków, Poland. They provide Custom Software Development and E-Commerce Development and were launched in 2015.
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$1,000+$25 - $49 / hr2 - 9
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StaticStorm is a big data analytics company. In Alexandria, Egypt, the agency was founded in 2017. Their team provides BI & big data consulting & SI and cloud consulting & SI.
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$5,000+$25 - $49 / hr2 - 9Lviv, Ukraine
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Founded in 2020, D-WAVE (DigitalWave) is a small mobile application development firm. Their services include Mobile App Development and Application Testing.
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$5,000+$100 - $149 / hr2 - 9Ingling, Austria
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Inglinger is an Ingling, Austria-based web design company. Their services include Web Design and Web Development.
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$5,000+$25 - $49 / hr2 - 9Lahore, Pakistan
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SEO company CLV Technologies was founded in 2019. In Lahore, Pakistan, the team offers Search Engine Optimization and Graphic Design.
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$1,000+$25 - $49 / hr2 - 9Ilorin, Nigeria
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Magnital Digital Agency, a branding agency, was launched in 2020. The team offers Branding and Digital Strategy and is located in Ilorin, Nigeria.
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Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
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We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
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- Market presence
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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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$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 Development75% JavaScript50% 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 -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$10,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.4/40.019.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development60% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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 -
$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 -
$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 -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
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38.8/40.019/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.2/40.018.2/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development33% JavaScript90% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
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 -
$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 / hr1,000 - 9,999Plano, TX
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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 - 249Long Beach, 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.