Top JavaScript Developers
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Featured
What are Featured Providers?
$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
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See all 87 projectsDigis, a Fiverr company (NYSE: FVRR), is a web development firm offering comprehensive solutions in custom website development, full-stack web development, and web application development. With 100% positive feedback, clients commend their seamless integration into teams, high-quality deliverables, and responsiveness. Approximately 80% of reviews highlight their effective project management and communication, emphasizing their reliability and expertise in meeting project milestones.
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$10,000+$150 - $199 / hr2 - 9Minneapolis, MN
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Headquartered in Minneapolis, Minnesota and Minneapolis, Minnesota, The Mighty Mo! Design Co. Is a small web design company. The team offers Web Design and Search Engine Optimization.
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$1,000+$25 - $49 / hr2 - 9Velika Mlaka, Croatia
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Launched in 2023, E-COM is an e-commerce development firm. The team focuses on E-Commerce Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9Denver, CO
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A La Carte Web Services is a small Denver, Colorado-based SEO services firm. Their services include Search Engine Optimization and IT managed services.
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$1,000+< $25 / hr10 - 49
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See all 1 projectsSavvy Ray Technologies (SRT) is a premier digital marketing agency offering cutting-edge solutions to enhance your brand’s online presence. Specializing in SEO, branding, web design and
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$1,000+< $25 / hr10 - 49Karachi, Pakistan
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See all 1 projectsMarkytech provides comprehensive services in Website Development, including custom management portals and integrated POS systems for businesses such as Qayam Hunza Hotel and Restaurant. Their reviews highlight exceptional project management, timely delivery, and a remarkable pricing-to-value ratio. Clients commend their professionalism, responsiveness, and ability to exceed expectations, making Markytech a reliable choice for Online Development needs.
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$1,000+< $25 / hr2 - 9Ambernath, India
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See all 1 projectsRudraTech IT Services specializes in website development, software development, game development, and mobile app development. The reviews highlight their commitment to quality, effective project management, and excellent customer service. Clients appreciate their responsiveness, comprehensive solutions, and competitive pricing.
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$1,000+< $25 / hr10 - 49Surat, India
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Techier is a web development firm. Located in Surat, India, the firm provides Web Development and Mobile App Development.
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$5,000+$100 - $149 / hr2 - 9Paris, France
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Founded in 2019, d-story, a small Digital Strategy company, is based in Paris, France. Their team specializes in Digital Strategy and Web Development.
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Undisclosed$25 - $49 / hr2 - 9Heroica Puebla de Zaragoza, Mexico
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Multimedia Efectiva, a web design agency, was established in 2003. The firm provides Web Design and Web Development, and is small.
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$5,000+$50 - $99 / hr2 - 9Łapy, Poland
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Located in Łapy, Poland, Aseity is a small IT strategy consulting company. The team provides IT strategy consulting and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49
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Application development company Online Jaao is based in Nahur, India. Founded in 2018, the team offers Mobile App Development and Custom Software Development.
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UndisclosedUndisclosed10 - 49Kathmandu, Nepal
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Established in 2024, Asteroid Studio Pvt. Ltd is a branding company. Their team focuses on Branding and UX/UI Design.
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$1,000+$25 - $49 / hr2 - 9
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VB Easy is a New Delhi, India-based web design agency. Founded in 2016, the team focuses on Web Design and UX/UI Design.
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$5,000+$50 - $99 / hr1,000 - 9,999Bengaluru, India
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See all 1 projectsHappiest Minds Technologies provides digital transformation, IT consulting, and managed services. The overall feedback highlights their expertise, responsiveness, and ability to deliver high-quality solutions on time. Reviewers consistently commend their professionalism, technical knowledge, and proactive communication, making them a trusted partner for complex projects.
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UndisclosedUndisclosed50 - 249Melbourne, FL
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Launched in 1998, Convective, a midsize web development firm, is located in Melbourne, Florida. Their services include Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr50 - 249
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Dynamics Intelligence Inc, an application development firm, is located in Louisville, Colorado and Stillwater, Oklahoma. Their services include Mobile App Development and Web Development.
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$25,000+$150 - $199 / hr50 - 249St Kilda, Australia
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ISystemz is a software development firm. The St Kilda, Australia-based team specializes in Custom Software Development and ERP consulting and SI.
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$5,000+$50 - $99 / hr50 - 249Las Vegas, NV
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Based in Las Vegas, Nevada, NebulaNest Tech is a web development company. They focus on Web Development and UX/UI Design and were founded in 2023.
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$5,000+$25 - $49 / hr50 - 249Dhaka, Bangladesh
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Softorax is a midsize SEO agency founded in 2019. Their services include Search Engine Optimization and Web Design.
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$1,000+$25 - $49 / hr50 - 249Panama City, Panama
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Logic Studio is a Panama City, Panama-based business intelligence company. The team provides BI & big data consulting & SI and Custom Software Development.
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$75,000+$50 - $99 / hr50 - 249Bnei Brak, Israel
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IdeoDigital is a web development firm. Headquartered in Bnei Brak, Israel, their midsize team offers Web Development and Mobile App Development. The firm was launched in 2009.
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$5,000+Undisclosed2 - 9Sacramento, CA
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Mindbox Studios is a small Business Consulting company. Founded in 2006, the team focuses on Business Consulting and Web Development.
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$5,000+$100 - $149 / hr50 - 249Longmont, CO
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Realware LLC, a midsize IT strategy consulting company, is located in Longmont, Colorado. The team provides IT strategy consulting and Cybersecurity.
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$50,000+$50 - $99 / hr10 - 49Sibiu, Romania
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EM2Soft is a website development firm. Launched in 2003, the team focuses on Web Development and Application Testing. The firm is based in Sibiu, Romania.
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$1,000+< $25 / hr10 - 49Pune, India
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Webtrix Solutions Pvt. Ltd. Is an user experience agency. Their small team of employees is located in Pune, India. Their team focuses on UX/UI Design and CRM consulting and SI.
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$1,000+< $25 / hr10 - 49Jaipur, India
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WebKalakaar Software is a software development company. They were established in 2019, and their services include Custom Software Development and Web Development.
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$5,000+$25 - $49 / hrFreelancerNice, France
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Established in 2024, Thomas Bres is a small website development company and mobile application development firm. Their services include Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49Gurugram, India
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Edigigo Solutions Pvt Ltd, a SEO agency, is located in Gurugram, India. They offer Search Engine Optimization and Web Development.
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$5,000+$100 - $149 / hr2 - 9México, Mexico
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Yungle is a branding agency located in México, Mexico. They focus on Branding and Web Design.
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$5,000+$50 - $99 / hr2 - 9Savannah, GA
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Nonesuch is a custom software development firm founded in 2020. Their services include Custom Software Development and Web Development.
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UndisclosedUndisclosed50 - 249
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Uiparadox is a web design agency. The firm is in London, England. Their team specializes in Web Design and Web Development.
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UndisclosedUndisclosed10 - 49
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MazeGeek, Inc. Is a custom software development company. The team offers Custom Software Development and Web Development, and the company is in Astoria, New York.
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$50,000+$50 - $99 / hr50 - 249Stockholm, Sweden
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Youpal AB, an application development firm, focuses on Mobile App Development and Custom Software Development. The firm is based in Stockholm, Sweden and London, England.
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$25,000+$150 - $199 / hr10 - 49
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Dock9, a web development company, provide Web Development and UX/UI Design. They were launched in 2008.
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$10,000+< $25 / hr50 - 249Ho Chi Minh City, Vietnam
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Launched in 2014, transcosmos Technologic Arts is a custom software development firm. The agency specializes in Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49Radom, Poland
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MRSolutions is an user experience design company established in 2017. Their services include UX/UI Design and Web Design.
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$10,000+$150 - $199 / hr10 - 49București, Romania
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In Anaheim, California and București, Romania, Hartmann Industries is a social media marketing company. They offer Social Media Marketing and Pay Per Click.
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$10,000+$50 - $99 / hr50 - 249Franklin, TN
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ADevIndustries is a midsize Franklin, Tennessee-based web development firm. The team specializes in Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49Beograd, Serbia
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NewTec Solutions is a software development firm. Launched in 2007, the agency offers Custom Software Development and Mobile App Development.
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Undisclosed< $25 / hr10 - 49Kochi, India
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Based in Kochi, India, SmartMatrix Global Technologies Pvt Ltd is a small AI firm. Their services include Artificial Intelligence and Generative AI.
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$5,000+$100 - $149 / hr10 - 49Surrey, Canada
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Studiothink is a web design company launched in 1997. The small team specializes in Web Design and Web Development.
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$1,000+$100 - $149 / hr10 - 49Ashby-de-la-Zouch, England
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Kangaroo UK is an Advertising company. They are located in Ashby-de-la-Zouch, England. Their team focuses on Advertising and Web Design.
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Undisclosed$25 - $49 / hr10 - 49Chișinău, Moldova
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Scalek is a small Chișinău, Moldova-based software development company. The team focuses on Custom Software Development and Artificial Intelligence.
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$1,000+$25 - $49 / hr50 - 249Dubai, United Arab Emirates
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See all 1 projectsParamInfo provides mobile app development services, specializing in iOS and Android platforms, with expertise in UX/UI design. Reviewers highlight the company's impressive skill, commitment, and passion for delivering quality products ahead of schedule. They are praised for their effective communication and ability to integrate seamlessly with client teams. Overall, their work receives positive feedback for its quality and performance.
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$1,000+Undisclosed10 - 49
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REK Marketing and Design is a SEO agency. The Orlando, Florida-based team focuses on Search Engine Optimization and Web Design.
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UndisclosedUndisclosed50 - 249New York, NY
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Founded in 2002, Coral Team is a software development company. Their services include Custom Software Development and Web Development.
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Undisclosed$25 - $49 / hr2 - 9Beeston, England
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SHF Web Solutions LLP is a web design agency and web development company. The Beeston, England-based firm offers Web Design and Web Development.
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$5,000+< $25 / hr2 - 9Lahore, Pakistan
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Established in 2015, Octets is a software development company. The small team focuses on Custom Software Development and Web Development.
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$1,000+< $25 / hr2 - 9Surat, India
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G-Cloud craftsmanship pvt ltd is a small web development firm. They focus on Web Development and were established in 2020.
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$5,000+$50 - $99 / hr2 - 9Rawalpindi, Pakistan
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Bloctak is a Blockchain company in Rawalpindi, Pakistan. Established in 2022, the team focuses on Blockchain 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.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
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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 Development70% JavaScript50% Other -
$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 -
$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
37.7/40.018.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.9/40.019.6/20 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
39.3/40.019.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% 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 -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% 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+$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 -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Web Development45% JavaScript40% 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 - 9,999L'viv, Ukraine
Ability to deliver
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 -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development15% JavaScript70% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
Ability to deliver
36.3/40.019/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% 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 -
$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 -
$50,000+$150 - $199 / hr50 - 249Matlock, England
Ability to deliver
38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$1,000+< $25 / hr1,000 - 9,999Los Angeles, CA
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36.9/40.019.6/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
Ability to deliver
37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.4/40.016.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development30% JavaScript70% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
37.9/40.018.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development21% JavaScript70% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.1/40.019.4/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Web Development20% 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.