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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$5,000+$100 - $149 / hr2 - 9
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Established in 2004, Revolution Software is a custom software development firm and web development company. The team specializes in Custom Software Development and Web Development.
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$1,000+< $25 / hr50 - 249Mumbai, India
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Manhattan Tech Ventures is a midsize software development company. They focus on Custom Software Development and Web Development and were founded in 2013.
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$5,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
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UyGroup Consulting & Technology is a Montevideo, Uruguay-based software development firm. The team focuses on Custom Software Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49دبي, United Arab Emirates
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Launched in 2016, Alif Solutions Dubai - Web Development and Mobile App Development Company in Dubai is an app development firm. The agency provides Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9
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Located in Modrzewie, Poland, WXStudio is a small branding company. The team offers Branding and Web Design.
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$1,000+$25 - $49 / hr2 - 9Warszawa, Poland
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Cratun Software House is a software development company. Founded in 2022, the agency is in Warszawa, Poland. Their services include Custom Software Development and Web Development.
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UndisclosedUndisclosed250 - 999Noida, India
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See all 1 projectsPureSoftware provides comprehensive development services, focusing on creating user-friendly e-commerce platforms with excellent UI and UX. Their clients consistently highlight the company's responsibility, timely delivery, and effectiveness in project management as key strengths. The overall feedback showcases PureSoftware's ability to deliver impactful and user-centric solutions.
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Undisclosed$25 - $49 / hr10 - 49Katowice, Poland
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Launched in 2015, SupportDevs is a custom software development firm. The small team focuses on Custom Software Development and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49
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Ctech Media Solutions is a website development company launched in 2019. The agency offers Web Development and Web Design, and is small.
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$5,000+$150 - $199 / hr50 - 249London, England
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Hallam is a midsize Digital Strategy company based in London, England and Nottingham, England. The team focuses on Digital Strategy and Web Design.
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$75,000+$25 - $49 / hr50 - 249Chișinău, Moldova
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Software development firm DAS Solutions is headquartered in Chișinău, Moldova. The team specializes in Custom Software Development and Web Development.
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UndisclosedUndisclosedFreelancerZagreb, Croatia
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Launched in 2020, One is a web development firm. The small team focuses on Web Development.
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$1,000+$25 - $49 / hr2 - 9
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See all 2 projectsOS Tech Hub specializes in Website Development and Web Design services, offering comprehensive solutions for businesses seeking an online presence. The reviews highlight the company's professional guidance, efficient communication, and effective project management. Clients appreciate the improved customer engagement and increased traffic post-implementation, though minor issues were resolved promptly. Overall, OS Tech Hub is highly regarded for their expertise in Web Programming and delivering quality web projects.
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$10,000+$50 - $99 / hr10 - 49Petaling Jaya, Malaysia
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See all 5 projectsAt Double Dot, we don’t just build software - we craft exceptional solutions that propel your business forward. As a team of passionate developers, designers, and strategists, we specialize in
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Undisclosed$25 - $49 / hr10 - 49Chandigarh, India
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Founded in 1996, RedAlkemi is a SEO company. The firm provides Search Engine Optimization and Web Design.
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$1,000+$25 - $49 / hr10 - 49Wilmington, DE
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E-commerce development firm Softsaro was founded in 2019. The team offers E-Commerce Development and Social Media Marketing.
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$5,000+$25 - $49 / hr50 - 249Lahore, Pakistan
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Global Software Consulting is a Lahore, Pakistan-based web design agency. Their services include Web Design and UX/UI Design.
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$1,000+UndisclosedFreelancer
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Jan Krokos is a Middletown, Delaware-based web design company. Their services include Web Design and Web Development.
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$1,000+$50 - $99 / hr10 - 49Ahmedabad, India
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EterPride, a branding agency, is headquartered in Ahmedabad, India. They specialize in Branding and Social Media Marketing and were founded in 2010.
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$1,000+$25 - $49 / hr2 - 9Ariana, Tunisia
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See all 1 projectsHamo is a high-performance digital engineering studio specializing in the design and development of fast, scalable, and conversion-focused web platforms. We partner with startups, growing
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$5,000+$50 - $99 / hr2 - 9Kaunas, Lithuania
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EVOLVO is a website development company. They are located in Kaunas, Lithuania and have small team. Their services include Web Development and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9
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Established in 2018, Smart Oasis is a small -based custom software development firm and web development company. Their team provides Custom Software Development and Web Development.
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$5,000+< $25 / hr2 - 9Varanasi, India
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Headquartered in Varanasi, India, GlobusLogic Software Pvt. Ltd is a web development firm. Their services include Web Development and Custom Software Development.
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$1,000+$50 - $99 / hr2 - 9Sacramento, CA
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Peterson Digital, LLC is a web development company. They were founded in 2017, and their services include Web Development and Custom Software Development.
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$1,000+Undisclosed2 - 9Daugavpils, Latvia
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Mango Bloom Solutions, an UX design agency and website development company, was established in 2020. The team specializes in UX/UI Design and Web Development and is located in Daugavpils, Latvia.
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$5,000+$100 - $149 / hr2 - 9Los Angeles, CA
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Development Group is a website development company. They provide Web Development and Custom Software Development and were founded in 2018. The agency is headquartered in Los Angeles, California.
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$5,000+$25 - $49 / hr2 - 9
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Web compliances, a website development firm, is in Khmel'nyts'kyi, Ukraine. Their services include Web Development and E-Commerce Development.
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$1,000+$50 - $99 / hr2 - 9Rocky River, OH
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Acctimize is a web development company. They are headquartered in Rocky River, Ohio and have small team of experts. Their services include Web Development and Other Digital Marketing.
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$1,000+$25 - $49 / hr2 - 9Lubawka, Poland
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BoostIT is a website development firm. Headquartered in Lubawka, Poland, their team focuses on Web Development and Custom Software Development.
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$5,000+$25 - $49 / hr2 - 9
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In Wrocław, Poland, Coders3 is a small web development company. Their services include Web Development and E-Commerce Development.
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$1,000+$25 - $49 / hr2 - 9
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Webgiig is a web development company launched in 2023. The small team specializes in Web Development and Search Engine Optimization.
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Undisclosed$25 - $49 / hr2 - 9Edinburgh, Scotland
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Edinburgh Innovation Labs is a web development company. The Edinburgh, Scotland-based team offers Web Development and BI & big data consulting & SI.
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$1,000+Undisclosed2 - 9
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Dental Joy Digital is a web development company. The small Singapore-based team provides Web Development and Search Engine Optimization. The company was launched in 2024.
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$1,000+$25 - $49 / hr2 - 9Makati, Philippines
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Made by Filo is a web development firm. Based in Makati, Philippines and Emerald Hills, California, the firm was established in 2021. Their services include Web Development and Digital Strategy.
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$5,000+$50 - $99 / hr2 - 9Bogotá, Colombia
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JSC Software House is a software development company and website development firm founded in 2022. Their team focuses on Custom Software Development and Web Development.
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$1,000+Undisclosed2 - 9Rotterdam, Netherlands
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YHAD is a Rotterdam, Netherlands-based custom software development company. The team specializes in Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9
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Rai Web Solution, a website development firm, is based in Los Angeles, California. Founded in 2006, the team focuses on Web Development and Web Design.
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$5,000+$25 - $49 / hr2 - 9Kyiv, Ukraine
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Launched in 2025, Veel is a custom software development firm. The team provides Custom Software Development and Web Development.
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$10,000+< $25 / hr50 - 249Ho Chi Minh City, Vietnam
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Launched in 2015, IDS Software is a midsize Ho Chi Minh City, Vietnam-based custom software development company. Their team focuses on Custom Software Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249Novato, CA
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Midsize website development company WebsXpert, is based in Novato, California. The team specializes in Web Development and Web Design.
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$10,000+$50 - $99 / hr50 - 249Hyderabad, India
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Wielabs Tech Products and Services Private Limited is a midsize Hyderabad, India-based mobile app development company. The team focuses on Mobile App Development and Custom Software Development.
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$5,000+$50 - $99 / hr50 - 249İzmir, Türkiye
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IQ Motion is a web development firm. They are based in İzmir, Türkiye and Boston, Massachusetts and have midsize team of experts. Their services include Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249Тошкент, Uzbekistan
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Established in 2019, RTECO Ltd. Is a website development firm. The team offers Web Development and Mobile App Development and is headquartered in Тошкент, Uzbekistan.
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$1,000+$25 - $49 / hr10 - 49Doha, Qatar
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MMH Technologies is a Doha, Qatar-based mobile application development firm. Launched in 2021, the team specializes in Mobile App Development and E-Commerce Development.
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UndisclosedUndisclosed50 - 249
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Midsize software development company TRVL CODE, is headquartered in Sousse, Tunisia. Their services include Custom Software Development and UX/UI Design.
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$1,000+Undisclosed50 - 249
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ISA Media Group is an Advertising company. The midsize Dubai, United Arab Emirates-based team focuses on Advertising and Media Planning & Buying. The agency was established in 2003.
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$5,000+$25 - $49 / hr2 - 9Mumbai, India
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CretMark Business Solutions is a SEO agency launched in 2020. The team focuses on Search Engine Optimization and Web Design.
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$1,000+$25 - $49 / hr2 - 9Marrakesh, Morocco
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Atlas Web Solutions is an e-commerce development company. Their team is based in Marrakesh, Morocco. The firm specializes in E-Commerce Development and Artificial Intelligence.
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$25,000+$25 - $49 / hr10 - 49Bengaluru, India
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In Bengaluru, India, Trellisys.net is a mobile app development firm. Launched in 2000, the team specializes in Mobile App Development and Web Development.
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$5,000+$100 - $149 / hr10 - 49Sheboygan, WI
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E-commerce development firm Dynamic Agency was launched in 2007. The small team focuses on E-Commerce Development and Web Development.
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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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- 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
Ability to deliver
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
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 -
$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
Ability to deliver
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
Ability to deliver
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 -
$10,000+$50 - $99 / hr250 - 999Marlborough, MA
Ability to deliver
38.7/40.019/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
25% Web Development25% JavaScript75% 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
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.