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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$5,000+< $25 / hr2 - 9
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Founded in 2021, Parentheses Labs is a small Halisahar, India-based web development company. Their services include Web Development and Mobile App Development.
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UndisclosedUndisclosed2 - 9
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Launched in 2017, Clarity Media is a web development company. Their services include Web Development and Search Engine Optimization.
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$5,000+$25 - $49 / hr2 - 9Sahibzada Ajit Singh Nagar, India
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Coders Cluster is a small Sahibzada Ajit Singh Nagar, India-based website development company. The team specializes in Web Development and Web Design.
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Undisclosed$25 - $49 / hr2 - 9Sofia, Bulgaria
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Creotech is a web development company. They are in Sofia, Bulgaria. Their team specializes in Web Development and Mobile App Development.
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Undisclosed$100 - $149 / hr2 - 9League City, TX
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PixelDrip Studio is a web development company. Established in 2022, the company is located in League City, Texas. Their team offers Web Development and Branding.
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$5,000+$50 - $99 / hr2 - 9Tirana, Albania
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Software development firm The Adhoc was established in 2019. The team provides Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9
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GreenixMedia is a web development company founded in 2010. The team specializes in Web Development and Web Design.
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$1,000+Undisclosed2 - 9
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Opencore Group is a small custom software development company founded in 2023. Their team offers Custom Software Development and Web Development.
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$10,000+$50 - $99 / hr2 - 9Alcochete, Portugal
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Launched in 2022, Polychromeer is an user experience design agency. The team provides UX/UI Design and Custom Software Development.
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UndisclosedUndisclosed2 - 9
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Content Marketing company Web Development USA was established in 2018. The team offers Content Marketing and Search Engine Optimization.
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$1,000+$25 - $49 / hr2 - 9Vadodara, India
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Gauraj Infotech Private Limited is a branding agency. Located in Vadodara, India, the agency was founded in 2012. Their services include Branding and Digital Strategy.
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Undisclosed< $25 / hr2 - 9
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Web development company 24siteshop.com was founded in 2019. The firm provides Web Development and E-Commerce Development, and is small.
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$25,000+$50 - $99 / hr2 - 9St. Petersburg, FL
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Softrizon is a custom software development firm. They specialize in Custom Software Development and Web Development and were launched in 2020. The firm is based in St. Petersburg, Florida.
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$5,000+$50 - $99 / hr2 - 9
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Established in 2024, MAYPACT is a website development company. The team offers Web Development and Branding.
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$1,000+$25 - $49 / hr2 - 9Izmir, Türkiye
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PapyonLAB is a mobile application development firm. The small Izmir, Türkiye-based team specializes in Mobile App Development and UX/UI Design. The agency was established in 2022.
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$5,000+$100 - $149 / hr2 - 9Washington, DC
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Located in Washington, District of Columbia, HANDBOOK is a web development company. Their services include Web Development and Search Engine Optimization.
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$1,000+< $25 / hr2 - 9
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Veltify is a SEO services firm established in 2024. The company provides Search Engine Optimization and Web Design, and is small.
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$1,000+< $25 / hr2 - 9
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Purifying Digital is a Digital Strategy company. Launched in 2022, the team provides Digital Strategy and Search Engine Optimization.
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$1,000+$50 - $99 / hr2 - 9Hertford, England
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Virtue Web Solutions is a website development company. They are in Hertford, England and have small team. They focus on Web Development and Web Design.
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$1,000+$25 - $49 / hr10 - 49Orlando, FL
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In Orlando, Florida and Lahore, Pakistan, Wonder Craft Group is a Blockchain company. Their services include Blockchain and Mobile App Development.
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UndisclosedUndisclosed2 - 9Ottawa, Canada
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See all 1 projectsCalled Social provides website development services, including web design and web programming, with a focus on enhancing online presence. Feedback indicates issues with communication and follow-through, despite reasonable pricing for the required work. The primary concern among clients is the lack of professionalism in communication and delays in delivering detailed project quotes.
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$1,000+$25 - $49 / hr2 - 9Dingley Village, Australia
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Software development firm Accel IT | it support melbourne was launched in 2000. The company specializes in Custom Software Development and IT strategy consulting, and is small.
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$1,000+$25 - $49 / hr2 - 9New York, NY
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ITVDM - Digital Marketing is a Digital Strategy company. The New York, New York-based company was established in 2020. Their services include Digital Strategy and Search Engine Optimization.
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$1,000+$25 - $49 / hr2 - 9Karachi, Pakistan
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Code Virtuoso is a web design agency. Headquartered in Karachi, Pakistan, the team provides Web Design and UX/UI Design.
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UndisclosedUndisclosed2 - 9Brampton, Canada
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Seoelinks Seo Service agency is a social media marketing agency launched in 2013. The small team focuses on Social Media Marketing and Email Marketing.
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Undisclosed< $25 / hr2 - 9
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Established in 2019, Dsyncro, a small SEO services firm, is headquartered in jhenaidah, Bangladesh. Their team offers Search Engine Optimization and Web Design.
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$1,000+< $25 / hr2 - 9
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Orbitsmarketing.com is a SEO services firm. Launched in 2025, the company is based in Lahore, Pakistan. Their services include Search Engine Optimization and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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See all 10 projectsThe App Scout is a company offering mobile application development, web development, and hosting services. However, feedback indicates significant dissatisfaction, with 100% of reviewers reporting delays, poor communication, and unmet promises. Clients advise against engaging The App Scout, citing wasted time and financial resources.
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$1,000+$50 - $99 / hr10 - 49Lahore, Pakistan
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DT Modern Tech is an e-commerce development firm launched in 2018. The small team focuses on E-Commerce Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49Saint Marys, Australia
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See all 2 projectsAus Asia Online specializes in Website Development, SEO, and Social Media Marketing. Reviews highlight their professionalism, timely delivery, and ability to integrate web development, SEO, and social media strategies into a cohesive online development plan. Clients praise their responsiveness, customized approach, and effectiveness in enhancing online visibility and engagement.
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$1,000+$25 - $49 / hr10 - 49
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Based in Lahore, Pakistan, Star is an application development company. Founded in 2022, the team focuses on Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Located in Dhaka, Bangladesh, Nexlent is a custom software development company. Launched in 2023, the team focuses on Custom Software Development and Microservices Architecture Services.
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Undisclosed$25 - $49 / hr10 - 49
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Azam Web Solutions is a web development firm. The Lahore, Pakistan-based agency offers Web Development and E-Commerce Development.
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$1,000+< $25 / hr10 - 49Paço de Arcos, Portugal
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Webarty Digital Agency is a SEO agency. Launched in 2022, the team provides Search Engine Optimization and Web Development.
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$1,000+< $25 / hr10 - 49Lahore, Pakistan
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NanoBitWorld is a web design company. Launched in 2021, the team offers Web Design and Custom Software Development. The firm is in Lahore, Pakistan.
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$10,000+$50 - $99 / hr50 - 249
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Freeger is a midsize website development company. They specialize in Web Development and Mobile App Development and were established in 2008.
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$1,000+< $25 / hr50 - 249Bengaluru, India
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Midsize web design agency Inboundsys - The growth Partner, is located in Bengaluru, India and Mysore, India. Their services include Web Design and E-Commerce Development.
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Undisclosed$25 - $49 / hr2 - 9Kraków, Poland
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Custom software development company Cometari Dedicated Solutions is based in Kraków, Poland. Their services include Custom Software Development and UX/UI Design.
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$1,000+$100 - $149 / hr50 - 249Louisville, KY
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(human)x , a Leap Group Co. Is an IT managed services company. Founded in 1999, the agency is in Louisville, Kentucky and Cincinnati, Ohio. Their services include IT managed services and Web Design.
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$1,000+$25 - $49 / hr2 - 9Pretoria, South Africa
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Mont6 Technologies (Pty) Ltd is an app development company launched in 2017. The agency offers Mobile App Development and Web Development, and is small.
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$5,000+$50 - $99 / hr2 - 9Edinburgh , Scotland
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Quantum IT Digital Ltd is an e-commerce development company. The firm is headquartered in Edinburgh , Scotland. Their team specializes in E-Commerce Development and Pay Per Click.
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$1,000+$100 - $149 / hr2 - 9Worthington, OH
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Chek Creative, an app development firm, provide Mobile App Development and Web Development. They were launched in 2017.
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$1,000+$25 - $49 / hr2 - 9L'viv, Ukraine
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Abra Agency is a web design agency headquartered in L'viv, Ukraine. They specialize in Web Design and UX/UI Design.
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$5,000+$100 - $149 / hr2 - 9Dublin, Ireland
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REPTILEHAUS Digital Agency Dublin is a website development firm. The Dublin, Ireland-based firm was established in 2015. Their team specializes in Web Development and Mobile App Development.
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$1,000+< $25 / hr2 - 9San Francisco, CA
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Founded in 2018, Cozmot Inc is a small web development company. Their team offers Web Development and E-Commerce Development.
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$5,000+$50 - $99 / hr2 - 9Porto, Portugal
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Established in 2022, FCS Web Development is a small e-commerce development company headquartered in Porto, Portugal. Their team offers E-Commerce Development and Branding.
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$5,000+$25 - $49 / hr10 - 49
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Algorithm, an AI development company, is located in Peshawar, Pakistan. Launched in 2022, the team offers Artificial Intelligence and Mobile App Development.
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$1,000+$50 - $99 / hr2 - 9Surat, India
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See all 1 projectsCarich Adotech offers comprehensive Website Development services, including professional web solutions tailored to clients' needs. The reviews highlight their expertise, effective communication, and ability to deliver results, such as increased sales. Clients appreciate their experience and innovative approach, noting their helpful nature and unique work system as key strengths.
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Undisclosed$50 - $99 / hr2 - 9Amstelveen, Netherlands
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See all 2 projectsAmstel Software specializes in Website Development, offering services such as responsive web design, online development, and web programming, particularly through WordPress. Reviews highlight their attention to detail, project management skills, and punctual delivery, making them a highly recommended choice for web development projects.
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$10,000+$25 - $49 / hr10 - 49Ahmedabad, India
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India App Developer is a small Ahmedabad, India-based web design agency. The team offers Web Design and UX/UI 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.
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
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
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.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
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
Ability to deliver
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
Ability to deliver
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.