Top JavaScript Developers
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$10,000+$50 - $99 / hr10 - 49Ahmedabad, India
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See all 1 projectsdizayn.io | Product Development Studio specializes in brand identity development, including logo creation and illustrations. Reviews highlight their diligent, pragmatic, and knowledgeable team, emphasizing their timely delivery and proactive communication. Clients appreciate their good value for cost and effective project management, with no significant areas indicated for improvement.
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$1,000+< $25 / hr10 - 49
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Zaksy Vision is a web design agency established in 2015. The agency specializes in Web Design and Web Development.
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$5,000+$100 - $149 / hr10 - 49Collingwood, Australia
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In Collingwood, Australia, AWD Digital is an user experience design company. They offer UX/UI Design and Digital Strategy.
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$1,000+< $25 / hr10 - 49
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Star Way, a small website development company, is located in Jacksonville, Florida and Ternopil`, Ukraine. Their services include Web Development and UX/UI Design.
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Undisclosed$25 - $49 / hr10 - 49
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Valorix Studio Private Limited is an AR/VR development company founded in 2025. The small team offers AR/VR development and Web Development.
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$10,000+$100 - $149 / hr2 - 9München, Germany
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Web design agency Lopezi is located in München, Germany and Gandra, Portugal. Their services include Web Design and Web Development.
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$5,000+$25 - $49 / hr2 - 9
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NaharSoftBD is an e-commerce development company. Founded in 2011, the team specializes in E-Commerce Development and Web Development. The agency is in Kishoregonj, Bangladesh.
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$1,000+< $25 / hr2 - 9Mumbai, India
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Established in 2008, Desidesign Technologies is a software development company. The small team offers Custom Software Development and Mobile App Development.
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$5,000+$25 - $49 / hr2 - 9Milano, Italy
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Aincradtech is a Milano, Italy-based custom software development company. They specialize in Custom Software Development and Web Development.
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$10,000+$50 - $99 / hr2 - 9WARWICK, England
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Launched in 2008, Edge of the Web is a web design agency. The company offers Web Design and Web Development.
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$1,000+< $25 / hr2 - 9Surat, India
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Solution Squares is an application development company established in 2019. The small team focuses on Mobile App Development and Web Development.
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$10,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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See all 1 projectsInnovations for Business provides competitor analysis, target audience analysis, design, and prototyping services, primarily for eLearning platforms. Clients appreciate their unique, time-saving approaches and clear communication, noting that they stay on schedule despite managing multiple projects simultaneously. The team's passion and innovative practices, such as clickable user flow diagrams, are particularly valued.
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$1,000+$50 - $99 / hr10 - 49Lahore, Pakistan
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Code Aligned is a website development firm. They are based in Lahore, Pakistan and have small team. They specialize in Web Development and Custom Software Development.
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$5,000+$50 - $99 / hr10 - 49Buenos Aires, Argentina
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FriWi is a Blockchain company. They are based in Buenos Aires, Argentina and have small team of experts. Their services include Blockchain and Web Development.
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$1,000+< $25 / hr10 - 49
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Softwhere, an application development firm, focuses on Mobile App Development and Web Development. The firm is headquartered in Tashkent, Uzbekistan.
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$1,000+< $25 / hr10 - 49Kharkiv, Ukraine
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Argus-Soft is a web development firm. The Kharkiv, Ukraine-based firm was founded in 1991. Their services include Web Development and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49
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Branding firm YENA Software GmbH is based in VIenna, Austria. Established in 2014, the team offers Branding and Application Management & Support.
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$10,000+$50 - $99 / hr10 - 49Amman, Jordan
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Atomkit is a mobile app development firm. Headquartered in Amman, Jordan, the agency provides Mobile App Development and Artificial Intelligence.
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$1,000+$25 - $49 / hr10 - 49Kazhakkoottam, India
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ESeller Technologies Pvt Ltd is an e-commerce development firm. Founded in 2014, the team focuses on E-Commerce Development and Web Development.
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$1,000+< $25 / hr10 - 49Indore, India
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Homepage Infotech Solutions LLP is a custom software development firm headquartered in Indore, India. They specialize in Custom Software Development and Web Development and were founded in 2011.
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$5,000+Undisclosed10 - 49Belfast, Northern Ireland
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ENGEN, a web design company, was founded in 2018. The team offers Web Design and Web Development.
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$5,000+< $25 / hr50 - 249
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AditMicrosys is a mobile app development company. Founded in 1994, their team provides Mobile App Development and Web Development.
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$10,000+$50 - $99 / hr50 - 249Warszawa, Poland
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Midsize custom software development company Whirly, is headquartered in Warszawa, Poland. Their services include Custom Software Development and Web Development.
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$75,000+$100 - $149 / hr50 - 249Pune, India
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IMRIEL Technology Solutions Pvt Ltd is a website development company. Headquartered in Vadodara, India and Pune, India, the team focuses on Web Development and IT managed services.
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$5,000+< $25 / hr50 - 249Jaipur, India
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Custom software development firm Krishna Padam IT Solution Pvt. Ltd. Was founded in 2015. The agency provides Custom Software Development and Web Design.
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$1,000+< $25 / hr10 - 49Hyderabad, India
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Web development company Consultixs is in Hyderabad, India. Launched in 2024, the team provides Web Development and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49Brooklyn, NY
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See all 1 projectsZufaa Inc. provides web design, digital marketing, and online shop maintenance services. The reviews highlight their ability to deliver visually appealing and user-friendly websites on time, significantly enhancing sales for clients. Their professionalism, responsiveness, and attention to detail are consistently praised, establishing Zufaa Inc. as a reliable choice for software development services.
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$1,000+$25 - $49 / hr50 - 249Madhyapur Thimi, Nepal
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See all 1 projectsAITC International is a Nepal-based software development company dedicated to providing businesses with efficient and effective solutions. We specialize in: Custom Software Development: We create
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$5,000+$150 - $199 / hr2 - 9McMahons Point, Australia
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Code and Visual is an user experience company. They are headquartered in McMahons Point, Australia and have small team. They provide UX/UI Design and Mobile App Development.
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$10,000+Undisclosed2 - 9
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Located in Minneapolis, Minnesota, Default Value is a small user experience design company. The team specializes in UX/UI Design and Digital Strategy.
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UndisclosedUndisclosed2 - 9Montréal, Canada
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2 Associes, an e-commerce development firm, is headquartered in Montréal, Canada. Founded in 2007, the team focuses on E-Commerce Development and Search Engine Optimization.
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$10,000+$150 - $199 / hr2 - 9Kingston, NY
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Launched in 2004, Curious Minds Media, Inc. Is a small Kingston, New York-based web development company. Their services include Web Development and E-Commerce Development.
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$5,000+$100 - $149 / hr2 - 9București, Romania
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Web design company Simmmple was launched in 2019. Located in București, Romania, the team focuses on Web Design and Web Development.
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UndisclosedUndisclosed2 - 9
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Small web design company Produkto, is located in Bern, Switzerland. Their services include Web Design and Logo.
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$10,000+$25 - $49 / hr2 - 9Bratislava, Slovakia
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OBS Slovakia is a small Bratislava, Slovakia-based custom software development company. The team offers Custom Software Development and Web Development.
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$1,000+Undisclosed2 - 9
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Logicbrush Studios, Ltd. Is a web design agency. Launched in 2001, the company provides Web Design and Web Development.
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$5,000+$100 - $149 / hr2 - 9London, England
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Web design company Dark Blue Creative Ltd specializes in Web Design and Web Development. They are located in London, England.
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$1,000+$50 - $99 / hr2 - 9München, Germany
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Nestler Creation is a SEO agency. Their team is based in München, Germany. The agency provides Search Engine Optimization and Web Development.
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$1,000+$25 - $49 / hr10 - 49Ikeja, Nigeria
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Edmoss Global Limited offers Website Development and Web Design services, specializing in creating professional and easily updatable websites. The overall feedback highlights their reliability, effective communication, and the significant increase in traffic post-launch, indicating successful project outcomes.
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$1,000+$100 - $149 / hrFreelancer
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See all 1 projectsSunrise Coding is a web development company specializing in custom website development and web application development services. However, the feedback reveals a concerning pattern, with 100% of reviewers indicating negative experiences regarding project completion, communication, and unmet deadlines, highlighting the need for significant improvements in their project management and service delivery.
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$1,000+< $25 / hr10 - 49
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See all 1 projectsWebbyacad Software Services Private Limited specializes in Website Development and Web Design, providing services that enhance SEO and digital marketing efforts. The overall feedback highlights their timely delivery, effective project management, and a multitalented team that offers good value for cost, resulting in increased business for clients.
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$10,000+$25 - $49 / hr10 - 49Yerevan, Armenia
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WeemTech, an e-commerce development company, was established in 2016. The agency offers E-Commerce Development and Web Development.
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$5,000+$100 - $149 / hrFreelancerSan Francisco, CA
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SiteAppy LLC is an Enterprise App Modernization company. The team focuses on Enterprise App Modernization and Custom Software Development and is in San Francisco, California.
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Undisclosed< $25 / hr50 - 249
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Inee is a branding company. They are headquartered in Durgapur, India. Their team offers Branding and Digital Strategy.
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$10,000+$25 - $49 / hr50 - 249London, England
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Deverx Ltd, a web development firm, is headquartered in London, England. The team offers Web Development and E-Commerce Development.
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$5,000+$25 - $49 / hr50 - 249
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Texus | A Leading Software Company is a midsize Phoenix, Arizona-based web development company. Their services include Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249Karachi, Pakistan
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Established in 2015, Nweb Solution is a midsize Karachi, Pakistan-based social media marketing firm. Their team focuses on Social Media Marketing and Custom Software Development.
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Undisclosed$50 - $99 / hr2 - 9Earls Barton, England
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Hawkeye Design is a website development company. Founded in 2010, the team specializes in Web Development and Web Design. The company is based in Earls Barton, England.
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$1,000+$25 - $49 / hr2 - 9Kyiv, Ukraine
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See all 2 projectsSpectr Agency specializes in website redesign, UI/UX development, and creating application interfaces. Clients consistently praise the agency for their timely delivery, high-quality work, creative approaches, and exceptional project management. The overall feedback underscores their ability to meet and exceed expectations, making them a reliable choice for IT and design projects.
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Undisclosed$50 - $99 / hr50 - 249
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See all 1 projectsZelh.Tech specializes in augmenting development teams with expertise in mobile app development and design. The reviews highlight their ability to integrate seamlessly with clients, maintaining project timelines and budgets. Clients commend Zelh.Tech for their efficient team integration and understanding of project requirements, contributing to accelerated project completion without compromising internal focus.
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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:
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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.
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.
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List of the Top 15 JavaScript Development Companies
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$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
35.7/40.018.8/20 Reviews10/10 Clients & Experience6.9/10 Market PresenceService focus
60% Web Development50% JavaScript40% Other -
$10,000+$25 - $49 / hr250 - 999Bengaluru, India
Ability to deliver
37.2/40.020/20 Reviews10/10 Clients & Experience7.2/10 Market PresenceService focus
20% Web Development40% JavaScript80% Other -
$5,000+$50 - $99 / hr50 - 249Maribor, Slovenia
Ability to deliver
35.1/40.020/20 Reviews10/10 Clients & Experience5.1/10 Market PresenceService focus
40% Web Development100% JavaScript60% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
34.1/40.018.4/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
34.5/40.018.8/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
40% Web Development60% JavaScript60% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
35.9/40.018.8/20 Reviews10/10 Clients & Experience7.1/10 Market PresenceService focus
30% Web Development21% JavaScript70% Other -
$1,000+< $25 / hr250 - 999Walpole, MA
Ability to deliver
32.8/40.016.2/20 Reviews10/10 Clients & Experience6.6/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$10,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
34.8/40.018.6/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
50% Web Development90% JavaScript50% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
35.6/40.020/20 Reviews10/10 Clients & Experience5.6/10 Market PresenceService focus
30% Web Development20% JavaScript70% Other -
$25,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
37/40.019.6/20 Reviews10/10 Clients & Experience7.4/10 Market PresenceService focus
45% Web Development10% JavaScript55% Other -
$5,000+$25 - $49 / hr50 - 249Warszawa, Poland
Ability to deliver
32.3/40.017.2/20 Reviews10/10 Clients & Experience5.1/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
35.6/40.019.6/20 Reviews10/10 Clients & Experience6/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$10,000+$50 - $99 / hr50 - 249Amsterdam, Netherlands
Ability to deliver
34.9/40.019.8/20 Reviews10/10 Clients & Experience5.1/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Plano, TX
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33.6/40.016.8/20 Reviews10/10 Clients & Experience6.8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
35.5/40.018.8/20 Reviews10/10 Clients & Experience6.7/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
36.2/40.020/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
30% Web Development15% JavaScript70% Other -
$10,000+$50 - $99 / hr50 - 249San Francisco, CA
Ability to deliver
32.6/40.018.8/20 Reviews8.3/10 Clients & Experience5.5/10 Market PresenceService focus
55% Web Development45% JavaScript45% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
36.3/40.017.6/20 Reviews10/10 Clients & Experience8.8/10 Market PresenceService focus
15% Web Development18% JavaScript85% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
33.8/40.018.6/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
33.1/40.017.8/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
35.7/40.020/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$25,000+$50 - $99 / hr10 - 49Poznań, Poland
Ability to deliver
33.8/40.017/20 Reviews10/10 Clients & Experience6.8/10 Market PresenceService focus
50% Web Development60% JavaScript50% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
31.9/40.016.4/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
31.9/40.016.2/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
31.9/40.015.8/20 Reviews10/10 Clients & Experience6.1/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
33.9/40.017.2/20 Reviews9.9/10 Clients & Experience6.8/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$5,000+$25 - $49 / hr250 - 999Jaipur, India
Ability to deliver
37.4/40.020/20 Reviews10/10 Clients & Experience7.4/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$25,000+$100 - $149 / hr50 - 249Santa Clara, CA
Ability to deliver
35.1/40.017.8/20 Reviews10/10 Clients & Experience7.3/10 Market PresenceService focus
60% Web Development20% JavaScript40% Other -
$10,000+$25 - $49 / hr50 - 249Kraków, Poland
Ability to deliver
33.7/40.018.6/20 Reviews10/10 Clients & Experience5/10 Market PresenceService focus
30% Web Development50% 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.