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 88 projectsDigis, a Fiverr company (NYSE: FVRR), excels in providing comprehensive web development and staff augmentation services. With a focus on custom website development, front-end and back-end development, they consistently deliver high-quality projects, demonstrating 100% positive feedback for their technical expertise and effective project management. Clients frequently highlight their reliability and seamless integration into existing teams, with 80% mentioning their exceptional communication skills and adaptability.
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UndisclosedUndisclosed10 - 49
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See all 1 projectsWindy Digital offers Website Development and Web Design services, specializing in frontend redesign and backend development using frameworks like Laravel PHP. Clients consistently praise their hardworking and smart team for exceeding expectations and enhancing SEO, although some suggest improvements in budgeting and direct communication with developers.
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UndisclosedUndisclosed10 - 49
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See all 1 projectsTranscent Interactive specializes in Website Development and Web Design, offering comprehensive solutions including wireframing, UI/UX design, and Web Programming with technologies like React and Javascript. The reviews highlight their professionalism, effective collaboration, and significant impact on client visibility, with no major issues reported in their workflow.
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Undisclosed< $25 / hr10 - 49Ahmedabad, India
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See all 1 projectsWe carefully study every client case to comprehend the customer’s needs and goals, and convey a dependable and proficient arrangement. We dissect every accessible choice and give able values to
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$1,000+< $25 / hr10 - 49Karlskrona, Sweden
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See all 1 projectsBeeplist offers comprehensive Website Development services, including Web Design, SEO optimization, and mobile responsiveness. The overall feedback highlights their effectiveness in enhancing online visibility, user experience, and conversion rates. Clients commend Beeplist for their timely delivery, responsive communication, and customer-centric approach, although some suggest streamlining communication channels for improved efficiency.
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$1,000+$50 - $99 / hr10 - 49
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See all 1 projects360 Meta Design offers comprehensive services in Website Development and Web Design. Reviews consistently highlight their strong project management, technical expertise, and commitment to client satisfaction. Clients commend their ability to deliver visually appealing, user-friendly websites that significantly improve user engagement and site performance.
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Undisclosed$25 - $49 / hr10 - 49
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See all 1 projectsPulnest Software offers comprehensive services in Website Development, Web Design, and Web Programming. Their reviews highlight a strong commitment to customer collaboration and innovation, with clients praising their responsiveness, adherence to timelines, and the quality of their web and mobile application services. Pulnest Software consistently exceeds customer expectations by delivering exceptional and scalable online development solutions.
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$1,000+$25 - $49 / hr10 - 49Spokane, WA
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See all 1 projectsWordPress Studio specializes in website development, digital marketing, and search engine optimization. The reviews highlight their affordable pricing, timeliness, and professionalism, with clients praising their ability to exceed expectations through creative and technically proficient solutions. However, there is a noted area for improvement in communication and after-sales services.
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Undisclosed$25 - $49 / hr10 - 49Irpin, Ukraine
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See all 1 projectsTeta specializes in Website Development and Web Design, offering comprehensive services such as Shopify development and customization for multibrand stores. The reviews highlight Teta's agility, quick response, and effective communication, with clients reporting successful project outcomes and high satisfaction with their execution speed and adherence to modern UI standards.
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$10,000+$25 - $49 / hr10 - 49
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Custom software development company Ventcode is located in Warsaw, Poland. They offer Custom Software Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49
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Bamboo Digital is a web development company. The -based team specializes in Web Development and Digital Strategy.
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$1,000+$25 - $49 / hr10 - 49
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Entersec is a software development firm. The agency is headquartered in Santa Monica, California. Their services include Custom Software Development and Web Development.
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$75,000+$25 - $49 / hr10 - 49Smolyan, Bulgaria
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BVI Consulting is a web development company. Their small team is headquartered in Smolyan, Bulgaria and L'viv, Ukraine. Their services include Web Development and IT strategy consulting.
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$1,000+$25 - $49 / hr10 - 49Karachi, Pakistan
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Small branding agency The Creative HeadQuarters, is in Karachi, Pakistan. Their services include Branding and Content Marketing.
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$5,000+$25 - $49 / hr50 - 249Aracaju, Brazil
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Popcode, a mobile application development firm, was launched in 2014. The team focuses on Mobile App Development and UX/UI Design.
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$5,000+$25 - $49 / hr10 - 49Montevideo, Uruguay
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Globalnear, an IT staff augmentation company, is located in Montevideo, Uruguay. They provide IT staff augmentation and Web Development.
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$100,000+< $25 / hr10 - 49Bengaluru, India
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ZYTcode Solutions Pvt Ltd, a website development company, was launched in 2019. The team focuses on Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49Ankara, Türkiye
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NektarApps, an app development company, was launched in 2017. The team focuses on Mobile App Development and Web Development.
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$1,000+< $25 / hr10 - 49Colombo, Sri Lanka
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Small custom software development company Devlabs Global, is based in Colombo, Sri Lanka. The team offers Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Madurai, India
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Innodha Technologies Pvt. Ltd., a web development firm, specializes in Web Development and Mobile App Development. The firm is located in Madurai, India.
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$1,000+$25 - $49 / hr10 - 49Ahmedabad, India
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Qode Team is a big data analytics company. They are located in Ahmedabad, India and have small team. Their team offers BI & big data consulting & SI and Web Development.
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$5,000+< $25 / hr10 - 49Lahore, Pakistan
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Fluxystems is a website development company. They are headquartered in Lahore, Pakistan, and their services include Web Development and Mobile App Development.
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$1,000+$50 - $99 / hr10 - 49Melbourne, Australia
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AIBUILD PTY LTD is an application development company launched in 2017. The team offers Mobile App Development and Web Development and is in Melbourne, Australia.
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$5,000+< $25 / hr10 - 49Istanbul, Türkiye
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Thevelop is a web development company. Launched in 2017, the team specializes in Web Development and Web Design.
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$5,000+$25 - $49 / hr10 - 49
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Techdeer is a Blockchain company. Launched in 2018, the team offers Blockchain and Search Engine Optimization. The agency is in Indore, India.
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$5,000+$50 - $99 / hr10 - 49
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Spectre Group is a software development firm. The Amsterdam, Netherlands-based firm was founded in 2019. Their team provides Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Make Real, an application development firm, is in Rajshahi, Bangladesh. They offer Mobile App Development and Blockchain and were founded in 2018.
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$1,000+< $25 / hr10 - 49Natick, MA
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Based in Natick, Massachusetts, Thedevcomb is an e-commerce development firm. They provide E-Commerce Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Asunción, Paraguay
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Inovatis Group S.A is an ERP consulting and SI company. The small Asunción, Paraguay-based team focuses on ERP consulting and SI and Web Development. The agency was founded in 2021.
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Undisclosed< $25 / hr10 - 49Gurugram, India
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App development company Flutter Gurus is based in Gurugram, India. Founded in 2020, the team focuses on Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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SEO agency Alley Sol is based in Lahore, Pakistan. They specialize in Search Engine Optimization and Web Design and were established in 2022.
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$1,000+$25 - $49 / hr10 - 49
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Web Vital Solutions is a Mianwali, Pakistan-based website development firm. The team provides Web Development and BI & big data consulting & SI.
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$10,000+$25 - $49 / hr10 - 49
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Custom software development company Feyn Ltd is based in Kampala, Uganda. The team specializes in Custom Software Development and Cybersecurity.
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$10,000+$100 - $149 / hr10 - 49
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Based in Dewsbury, England and Dubai, United Arab Emirates, AMI Digital Group is a small web development firm. Their services include Web Development and Web Design.
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$10,000+$25 - $49 / hr10 - 49
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Bright Techies is a web development company. Their team is headquartered in Wichita, Kansas. The firm offers Web Development and Custom Software Development.
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$5,000+$50 - $99 / hr10 - 49Vellore, India
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Headquartered in Vellore, India, Three Roses Innovations is a web development firm. They specialize in Web Development and Mobile App Development.
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$5,000+$50 - $99 / hr10 - 49Wien, Austria
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Hub Three is a web design agency. They specialize in Web Design and Web Development and were established in 2022.
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UndisclosedUndisclosed10 - 49Lubartów, Poland
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Web development firm DevincIT was established in 2017. The team specializes in Web Development and Mobile App Development and is based in Lubartów, Poland.
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$1,000+< $25 / hr10 - 49
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THANA DEV is a web development company based in Ferizaj, Kosovo. They focus on Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49New Delhi, India
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Glu Studios, a branding firm, was founded in 2020. They specializes in Branding and Digital Strategy.
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$10,000+$25 - $49 / hr10 - 49Cherkasy, Ukraine
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Entrance Agency is a Market Research company based in Cherkasy, Ukraine. They focus on Market Research and Web Design.
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$1,000+$25 - $49 / hr10 - 49Ahmedabad, India
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Clevrs Tech Innovation is a website development company. They focus on Web Development and Mobile App Development and are based in Ahmedabad, India.
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$1,000+< $25 / hr10 - 49Hanoi, Vietnam
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Website development company TechFox International Technology Joint Stock Stock Company is located in Hanoi, Vietnam and Hanoi, Vietnam. The team focuses on Web Development and Mobile App
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$10,000+$25 - $49 / hr10 - 49
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Infitics is a custom software development company. The lahore, Pakistan-based agency was established in 2021. Their team provides Custom Software Development and Web Development.
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$25,000+$50 - $99 / hr10 - 49Yerevan, Armenia
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Team25 is a website development firm. Founded in 2020, the team specializes in Web Development.
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Undisclosed< $25 / hr10 - 49Jaipur, India
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Web Craft Experts is a small website development company. They provide Web Development and were launched in 2012.
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$1,000+$50 - $99 / hr10 - 49
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17dots. Is an UX design company. The small Berlin, Germany-based team focuses on UX/UI Design and Web Design. The company was founded in 2020.
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UndisclosedUndisclosed10 - 49
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Small website development firm snap it technologies, is in Beirut, Lebanon. The team specializes in Web Development and Mobile App Development.
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$1,000+$50 - $99 / hr10 - 49
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Aarooshi, a website development firm, was launched in 2021. The team specializes in Web Development and Web Design.
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$5,000+$25 - $49 / hr10 - 49Jaipur, India
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Custom software development company Toptenix was launched in 2021. The agency specializes in Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Bodyke, Ireland
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Web development firm Azat team is based in Bodyke, Ireland. Established in 2017, the team specializes in 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
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$10,000+$50 - $99 / hr50 - 249Gliwice, Poland
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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
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38.1/40.018.8/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
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39.1/40.019.8/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.9/40.018/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
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39.5/40.019.6/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$10,000+$50 - $99 / hr50 - 249Kuala Lumpur, Malaysia
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39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Web Development40% JavaScript85% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
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36.7/40.019.4/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$1,000+< $25 / hr250 - 999Boston, MA
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35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
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38.8/40.019/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
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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
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39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development33% JavaScript90% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.4/40.016.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
65% Web Development20% JavaScript35% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
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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 / hr1,000 - 9,999Plano, TX
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36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
28% Web Development15% JavaScript72% Other -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
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37.5/40.018.4/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$150 - $199 / hr50 - 249Chelsea, Australia
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35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$1,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
36.5/40.019.2/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.2/40.016.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development30% JavaScript70% Other -
$25,000+$100 - $149 / hr50 - 249Long Beach, CA
Ability to deliver
36.2/40.018.2/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
100% Web Development40% JavaScript
Top JavaScript Development Agencies
A JavaScript development company designs, builds, and maintains software products that rely on JavaScript across the stack. Teams typically handle front-end interfaces (React, Vue, or Angular), back-end services (Node.js, Express, NestJS), and database integrations. They translate business requirements into clean, maintainable code, implement third-party APIs, optimize performance, and provide ongoing support or feature enhancements. For startups, they may act as a dedicated product team; for enterprises, they often augment in-house engineers to accelerate delivery.
Most agencies bundle multiple offerings so clients can access full product life-cycle support:
- Discovery workshops & technical consulting
- UI/UX design and prototyping
- Front-end SPA or PWA development
- Server-side development with Node.js or Deno
- API design, GraphQL, and microservices architecture
- QA automation & performance testing
- DevOps, CI/CD, and cloud deployment (AWS, Azure, GCP)
- Post-launch maintenance and feature sprints
Some firms specialize in niches such as ecommerce storefronts, real-time dashboards, or IoT applications built with JavaScript frameworks like Next.js or Svelte.
Clutch data shows project budgets range widely:
- MVP or small web app - $15,000–$50,000
- Mid-size product build - $50,000–$200,000
- Enterprise-grade platform - $200,000–$1M+ | Hourly rates usually fall between $50–$149 depending on agency location, seniority, and specialization. Expect higher rates for U.S.-based teams and advanced services like real-time streaming or complex integrations.
- Align expertise: Verify experience with your required stack (e.g., React Native, TypeScript, serverless).
- Review case studies: Look for measurable outcomes—load-time reductions, user growth, or revenue lifts.
- Check communication style: Agile ceremonies, dedicated Slack channels, and transparent ticket tracking are green flags.
- Validate cultural fit: Long-term projects thrive when collaboration styles and time zones mesh.
- Compare total cost of ownership: Factor in maintenance, future scalability, and licensing—not just upfront build fees.
Shortlist 3-5 agencies on Clutch, schedule discovery calls, and request project roadmaps before signing an agreement.
- Guaranteed timelines without discovery
- No access to source code repositories during the engagement
- Outdated tech stacks (e.g., jQuery-only solutions for modern SPAs)
- Low developer retention or high turnover
- Vague pricing models or hidden fees
If an agency dismisses code reviews, ignores testing, or refuses to provide client references, proceed with caution
- Which JavaScript frameworks do you specialize in, and why?
- Can you walk me through a recent project with similar complexity?
- How do you ensure code quality—linting, peer reviews, automated tests?
- What is your approach to scalability and performance optimization?
- How will we communicate and track progress (tools, meeting cadence)?
- Who owns the intellectual property and source code upon project completion?
Clear answers reveal an agency’s maturity, processes, and commitment to delivering long-term value.
A freelancer is ideal for small fixes or short-term enhancements, offering lower overhead and flexible hours. Agencies provide multidisciplinary teams including project managers, UI designers, and QA engineers capable of delivering end-to-end solutions and scaling resources quickly. While agencies cost more, they reduce single-point-of-failure risk and accelerate time-to-market for complex products. How do JavaScript firms measure ROI? Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.
Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.