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+< $25 / hr10 - 49
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Extendons is an Ecommerce Marketing company headquartered in Islamabad, Pakistan. Founded in 2017, the team focuses on Ecommerce Marketing and Custom Software Development.
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Undisclosed$50 - $99 / hr2 - 9Toronto, Canada
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Momentech Canada Inc, a custom software development firm, was launched in 2015. The small team specializes in Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Small website development company Jaguar Team, is in Kharkov, Ukraine. The team offers Web Development and Web Design.
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$5,000+$50 - $99 / hr2 - 9Belfast, Northern Ireland
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Element Seven is a web design company. The Belfast, Northern Ireland-based team focuses on Web Design and Web Development.
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$5,000+$150 - $199 / hr2 - 9Miami, FL
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Function Driven is a small Miami, Florida-based web design agency. The team provides Web Design and Web Development.
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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Techify is a software development firm. They were launched in 2015 and focus on Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr50 - 249Yeroskipou, Cyprus
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See all 1 projectsWe transform concepts into secure digital solutions. https://www.internetivo.com #NeverBeenHacked
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$5,000+$25 - $49 / hr10 - 49
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See all 2 projectsWEBKITCHEN-DESIGN specializes in Website Development and Web Design, offering comprehensive services from prototyping and design to online development and web programming. Reviews highlight the firm’s professionalism, effective communication, and ability to deliver user-friendly and aesthetically pleasing websites, though some clients noted minor delays and a need for better content filling services.
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$50,000+$50 - $99 / hr10 - 49
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Reliqio, a software development company, is based in Sheridan, Wyoming and Paris, France. Established in 2018, the team specializes in Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr50 - 249Kolkata, India
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See all 1 projectsBit Canny Technologies Pvt. Ltd. offers services in web design and web development. Reviews highlight their expertise, technical knowledge, and good customer service, though there were some delays in project delivery. Overall, the company is valued for providing good service at a reasonable cost.
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$1,000+< $25 / hrFreelancer
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Afham Zahid | WordPress Developer is a web design company. The team offers Web Design and Web Development and is headquartered in Hyderabad, Pakistan.
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$10,000+$200 - $300 / hr2 - 9Baltimore, MD
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Friends of The Web is an UX design company. The Baltimore, Maryland-based agency specializes in UX/UI Design and Web Design.
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$5,000+$25 - $49 / hr10 - 49Tallinn, Estonia
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Established in 2019, K&K TEAM is a website development firm. The company specializes in Web Development and Custom Software Development.
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$25,000+$25 - $49 / hr10 - 49Cluj-Napoca, Romania
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Moonlysoft is a small web development company. They specialize in Web Development and Artificial Intelligence and were founded in 2022.
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$5,000+$150 - $199 / hr10 - 49San Francisco, CA
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Launched in 2011, Nitid Bit is a website development firm. The team offers Web Development and Mobile App Development and is based in San Francisco, California.
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$10,000+$50 - $99 / hr250 - 999Beverly Hills, CA
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DevSwat Inc. Is an artificial intelligence company. The team provides Artificial Intelligence and Web Development, and the firm is located in Beverly Hills, California and Lusail, Qatar.
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$10,000+$150 - $199 / hr10 - 49Hitchin, England
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Established in 2014, Insites Digital is a web design company. The team specializes in Web Design and UX/UI Design and is based in Hitchin, England.
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$1,000+$25 - $49 / hr10 - 49Seaton Ross, England
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AFIVE Digital Agency is a small web development company. They provide Web Development and Search Engine Optimization and were launched in 2005.
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$25,000+$150 - $199 / hr2 - 9Oslo, Norway
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In Oslo, Norway, Good Morning is a web design company and web development firm. Their services include Web Design and Web Development.
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$25,000+$25 - $49 / hr2 - 9
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Website development company MiKi was founded in 2018. The team provides Web Development and Custom Software Development.
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$1,000+< $25 / hr10 - 49
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See all 1 projectsVariable soft offers postmaster setup services, enhancing IT workflows and communication efficiency for large employee bases. Feedback highlights their timely delivery and effective collaboration, with clients noting significant improvements in service processes. Overall, Variable soft is recognized for its professionalism and the quality of its IT solutions.
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$1,000+$25 - $49 / hr10 - 49Łódź, Poland
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E-commerce development company THE NEW LOOK was founded in 2014. Located in Łódź, Poland, the team specializes in E-Commerce Development and Web Design.
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$5,000+$25 - $49 / hr10 - 49
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BASIS33 is a web development company. Established in 2020, the firm is headquartered in Tallinn, Estonia. Their team offers Web Development and Web Design.
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$10,000+$25 - $49 / hr10 - 49Gurugram, India
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See all 1 projectsAmlgo Labs is an AI engineering company headquartered in the USA and India that builds production-grade GenAI agents, intelligent automation, and advanced analytics platforms for enterprises. We've
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$250,000+$25 - $49 / hr10 - 49Indore, India
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Synergy 4 Success Webtech Pvt. Ltd. Is a small web development company established in 2024. Their services include Web Development and UX/UI Design.
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$1,000+$100 - $149 / hr2 - 9Toronto, Canada
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Simulab3d is a website development company. Founded in 2023, the firm focuses on Web Development and Product Marketing.
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$1,000+< $25 / hr10 - 49Indore, India
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See all 1 projectsSmashing Infolabs Private Limited specializes in Website Development, Web Design, and ongoing website maintenance. The reviews highlight their expertise in Drupal and commend their timely and satisfactory project management. Clients praised the addition of new custom features that enhanced user experience and increased revenue, noting the company's good value for cost.
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$25,000+$100 - $149 / hr10 - 49Sofia, Bulgaria
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ST6, a web development firm, was founded in 2017. The firm specializes in Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49Bengaluru, India
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QuikieApps, a custom software development company, provide Custom Software Development and Web Development. They were established in 2019.
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$10,000+$50 - $99 / hr10 - 49Nottingham , England
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Nuom, an user experience design company, was founded in 2009. In Nottingham , England, the team specializes in UX/UI Design and Web Development.
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$25,000+$50 - $99 / hr10 - 49
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See all 1 projects10x Minds provides comprehensive Web Development, mobile app development, and Web Design services. Their reviews highlight their excellent project management, timely communication, and ability to understand and support early-stage startups. Clients appreciate their technical expertise and commitment to delivering high-quality results, making them a valuable partner for web programming and online development projects.
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$1,000+$25 - $49 / hr2 - 9Mumbai, India
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Popaya® Technologies is a website development company. The team provides Web Development and Graphic Design, and the firm is based in Mumbai, India.
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$5,000+$25 - $49 / hr10 - 49Kharkiv, Ukraine
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JSDaddy, a website development company, was established in 2016. The small team focuses on Web Development and Web Design.
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$10,000+Undisclosed250 - 999Bengaluru, India
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Tricon Infotech Private Limited is a software development firm. In Bengaluru, India and Lakewood, Colorado, their team focuses on Custom Software Development and Web Development.
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$50,000+$100 - $149 / hr10 - 49Livermore, CA
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Nyentek, a website development company, is headquartered in Livermore, California. Their services include Web Development and Mobile App Development.
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UndisclosedUndisclosed10 - 49Bari, Italy
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SenzaSito Grafica & Webdesign is a website development company. They are headquartered in Bari, Italy and have small team of experts. Their services include Web Development and Web Design.
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$1,000+$150 - $199 / hr10 - 49
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BillionWebs, a small SEO company, is based in دبي, United Arab Emirates. The team offers Search Engine Optimization and Web Design.
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$1,000+< $25 / hr10 - 49North Vancouver, Canada
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Established in 2019, ThemePrix is a small web design agency and website development firm. Their team focuses on Web Design and Web Development.
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$10,000+$25 - $49 / hr10 - 49Novi Sad, Serbia
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HyperEther is a website development company and mobile application development firm. The Novi Sad, Serbia-based team specializes in Web Development and Mobile App Development.
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$50,000+$50 - $99 / hr10 - 49
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Located in Durham, North Carolina and Tel Aviv-Yafo, Israel, Xprt is a small web development firm. The team focuses on Web Development and Custom Software Development.
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$10,000+$50 - $99 / hr2 - 9Toronto, Canada
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NextPath is a Toronto, Canada-based website development firm. They focus on Web Development and Mobile App Development and were established in 2018.
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$5,000+$50 - $99 / hr10 - 49Warszawa, Poland
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See all 1 projectsHorizoners Design specializes in Website Development and Web Design, providing comprehensive services from conceptualization to final execution. Reviews consistently highlight their attention to detail, excellent communication, and timely project delivery. Clients have expressed satisfaction with the quality of both design and development, noting significant improvements in usability and SEO optimization.
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$5,000+$25 - $49 / hr10 - 49Pireas, Greece
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IBS is an IT managed services company in Pireas, Greece. Their services include IT managed services and Custom Software Development.
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$25,000+$150 - $199 / hr10 - 49Baltimore, MD
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Mission Media is a branding firm. In Baltimore, Maryland, the team specializes in Branding and Web Development.
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$10,000+$50 - $99 / hr10 - 49
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Nextlogic is a web development company. They specialize in Web Development and Mobile App Development and were founded in 2005. The agency is based in Iași, Romania.
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$5,000+< $25 / hr50 - 249Chennai, India
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Feather Softwares is a midsize web development company. Founded in 2017, the team specializes in Web Development and Social Media Marketing.
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$5,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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Ebola Communications is a website development company. The team provides Web Development and Web Design, and the agency is located in Kyiv, Ukraine.
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$5,000+$150 - $199 / hr2 - 9Bothell, WA
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Ravenna is a website development company headquartered in Bothell, Washington. The team offers Web Development and Mobile App Development.
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$1,000+$50 - $99 / hr50 - 249Ile-Ife, Nigeria
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Alphatech Multimedia Technology is a midsize website development company headquartered in Ile-Ife, Nigeria and Houston, Texas. Their services include Web Development and Graphic Design.
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$5,000+$150 - $199 / hr50 - 249Akure, Nigeria
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BlinkTech Solutions is an Akure, Nigeria-based Content Marketing company. Established in 2022, the team provides Content Marketing and Web Design.
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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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$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
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39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.3/40.016.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
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
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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
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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
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.