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 86 projectsDigis, a Fiverr company (NYSE: FVRR), specializes in full-stack web development, providing comprehensive services such as web and mobile app development, front-end and back-end engineering, and UI/UX design. With over 90% positive feedback, clients consistently praise their technical expertise, seamless communication, and proactive project management, attributing significant business success and operational enhancements to Digis' contributions.
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$10,000+$25 - $49 / hr50 - 249Sahibzada Ajit Singh Nagar, India
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See all 128 projectsTrigma is a versatile web development company offering services such as custom website development, back-end development, and web application development. Reviews indicate a high level of client satisfaction, with around 90% expressing positive feedback, particularly highlighting their project management skills, responsive support, and effective problem-solving abilities. A notable 70% of reviews commend their dedication to delivering high-quality and timely solutions.
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UndisclosedUndisclosed2 - 9Guadalajara, Mexico
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ZOOM Marketing Digital is a small Advertising company based in Guadalajara, Mexico. The team offers Advertising and Digital Strategy.
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UndisclosedUndisclosed2 - 9Omaha, NE
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Infinite 8 A.I., a cloud consulting & SI company, was founded in 2017. The small team offers cloud consulting & SI and Cybersecurity.
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$10,000+$50 - $99 / hr50 - 249London, England
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See all 15 projectsACS | AI Powered Web and Mobile Apps is a web development company specializing in database creation, interactive platform development, and comprehensive web solutions. With 100% positive feedback, clients praise their on-time delivery and responsiveness. Notably, 67% of reviewers highlight their exceptional communication and problem-solving skills in custom website development and web programming projects.
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$10,000+$25 - $49 / hr50 - 249San Francisco, CA
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See all 4 projectsNovalab Tech is a versatile web development company excelling in full-stack web development, web application development, and custom website development. Across reviews, 90% praise their technical skills, communication, and commitment to project success, though 10% mention minor onboarding and team continuity issues. Overall, they are highly regarded for their ability to integrate seamlessly into client workflows and deliver high-quality results.
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$5,000+< $25 / hr50 - 249Kolkata, India
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See all 18 projectsIvan Infotech Private Limited is a comprehensive web development company specializing in custom website development, web design, and web application development. The company has received overwhelmingly positive feedback for its professionalism, communication, and dedication to client satisfaction. Approximately 90% of reviews highlight their effective project management and innovative solutions, with many clients praising their ability to meet deadlines and deliver quality work within budget.
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$10,000+$25 - $49 / hr50 - 249Ho Chi Minh City, Vietnam
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See all 14 projectsRelia Software is a web development company specializing in custom website development and web application development. With high client satisfaction, they are praised for delivering projects on time and maintaining effective communication. A notable 100% of reviews mention their reliability and commitment to delivering promised results, with clients experiencing significant improvements in project outcomes.
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$1,000+$25 - $49 / hr50 - 249Indore, India
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See all 7 projectsGolden Eagle IT Technologies is a web development company noted for its efficiency and excellent customer service, as highlighted in their reviews. With a strong focus on Website Development, they excel in delivering projects on time and maintaining clear communication, as appreciated by 100% of reviewers. The company successfully integrates functionality such as online payment systems in their web solutions.
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$10,000+$25 - $49 / hr50 - 249
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See all 5 projectsFuration Tech Solutions is a Web Development company that specializes in delivering custom website development and web application development services. The company has received overwhelmingly positive feedback, with 100% of reviewers praising their project management, creativity, and responsive collaboration. Notably, 80% of reviews highlight their ability to integrate technical expertise with innovative design, resulting in highly functional and visually stunning web solutions.
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$5,000+< $25 / hr50 - 249Indore, India
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See all 2 projectsCanopus InfoSystems is a data analytics and DevOps company specializing in data warehouse operations, automation, and maintenance development. They are praised for their excellent ownership, flexibility, and customer priority, with over 80% of feedback highlighting their responsiveness and cost-effectiveness. Reviewers appreciate their smooth project management and ability to adapt to changes.
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$25,000+$100 - $149 / hr50 - 249Boston, MA
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Established in 1994, Quoin Inc. Is a midsize web design company. Their services include Web Design and Mobile App Development.
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$5,000+$100 - $149 / hrFreelancerBrush Prairie, WA
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World Centre, Inc is a small Brush Prairie, Washington-based Advertising company. Their services include Advertising and Marketing Strategy.
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$5,000+$100 - $149 / hrFreelancerWest Linn, OR
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Launched in 1999, Ether Jazz Internet is a Content Marketing company. The company offers Content Marketing and Graphic Design.
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UndisclosedUndisclosedFreelancerEdmonton, Canada
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Friendly Eagle Software Inc. Is a custom software development company in Edmonton, Canada. The team offers Custom Software Development and Mobile App Development.
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UndisclosedUndisclosedFreelancerBarre, VT
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Your Page Today is a Logo company. Based in Barre, Vermont, their team offers Logo and Search Engine Optimization.
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UndisclosedUndisclosedFreelancerRosario, Argentina
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MediaExperts.com.ar, an UX company, was founded in 1998. The small team provides UX/UI Design and Web Design.
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UndisclosedUndisclosedFreelancer
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Small SEO company ViralMarketing.biz, is based in Allen, Texas. The team specializes in Search Engine Optimization and Social Media Marketing.
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UndisclosedUndisclosedFreelancer
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LlamaKid is a Blockchain company. They were launched in 2022, and their services include Blockchain and Blockchain Marketing.
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UndisclosedUndisclosed50 - 249Rīga, Latvia
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Baltic Technology Group is an user experience company. Founded in 1991, the team provides UX/UI Design and BI & big data consulting & SI. The company is located in Michigan and Rīga, Latvia.
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UndisclosedUndisclosed50 - 249L'viv, Ukraine
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UKEESS Software House, a Digital Strategy company, provide Digital Strategy and UX/UI Design. They were established in 2004.
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UndisclosedUndisclosed50 - 249Milano, Italy
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F1 Consulting & Services is an user experience agency. Founded in 2008, their team focuses on UX/UI Design and BI & big data consulting & SI.
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UndisclosedUndisclosedFreelancer
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Render Visions Consulting, a SEO company, focuses on Search Engine Optimization and Pay Per Click. The company is located in Henderson, Nevada.
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UndisclosedUndisclosedFreelancerNew York, NY
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Web Designer 23 is an Advertising company. They focus on Advertising and Branding and are in New York, New York.
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UndisclosedUndisclosedFreelancerGalax, VA
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Mountain Empire Web Creations LLC is a small web design company established in 2013. Their services include Web Design and Web Development.
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UndisclosedUndisclosed50 - 249Houston, TX
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FIDSOR is a mobile app development firm. The Houston, Texas-based team focuses on Mobile App Development and Pay Per Click.
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UndisclosedUndisclosedFreelancer
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DarkCraft Digital, a SEO company, focus on Search Engine Optimization and Web Design. They were launched in 2023.
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UndisclosedUndisclosedFreelancer
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Devin Green is a branding company. They are based in Cedar Rapids, Iowa and have small team. They focus on Branding and Web Design.
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UndisclosedUndisclosedFreelancerGatineau, Canada
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Heavenkeys is a web design company founded in 2020. The team focuses on Web Design and Custom Software Development and is located in Gatineau, Canada.
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UndisclosedUndisclosedFreelancerReinbek, Germany
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Kjelldesign, a small branding agency, is located in Reinbek, Germany. Their services include Branding and Search Engine Optimization.
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UndisclosedUndisclosedFreelancer
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Michael PACE digital is a Los Angeles, California-based branding company. Established in 2006, the team offers Branding and Social Media Marketing.
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$1,000+$25 - $49 / hr2 - 9
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See all 5 projectsMediacamp Digital Marketing Agency is a comprehensive digital marketing agency offering services such as SEO, social media management, and influencer marketing. With a notable 100% client satisfaction, they are praised for their engaging video content and effective social media campaigns. However, clients note occasional scheduling issues and the need for clearer communication on design expectations.
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UndisclosedUndisclosed2 - 9Benowa, Australia
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MultiTech IT is a small IT managed services company founded in 2017. Their services include IT managed services and IT strategy consulting.
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UndisclosedUndisclosed2 - 9Boise, ID
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Digital Strategy company Nerdy Dragon specializes in Digital Strategy and Email Marketing. They were founded in 2009.
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UndisclosedUndisclosed2 - 9
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Based in Kuwait City, Kuwait, Web Designer Kuwait is a SEO services firm. They offer Search Engine Optimization and Web Design and were founded in 2016.
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UndisclosedUndisclosed2 - 9Fremont, CA
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Global Search Council is a small branding firm founded in 2017. Their services include Branding and Social Media Marketing.
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UndisclosedUndisclosed2 - 9
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Founded in 2007, Make It Your Web, a small web design agency, is headquartered in San Antonio, Texas. Their team focuses on Web Design and Custom Software Development.
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UndisclosedUndisclosed2 - 9Houston, TX
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Bitwise Digital is a web design company. Their small team is in Houston, Texas and provides Web Design and UX/UI Design. The company was founded in 2006.
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UndisclosedUndisclosed2 - 9McKinney, TX
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Nice Global Solutions Inc is a web design agency. They are located in McKinney, Texas and have small team. They offer Web Design and BI & big data consulting & SI.
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UndisclosedUndisclosed2 - 9Edison, NJ
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Megatrendz Media USA Inc., a business intelligence company, is in Edison, New Jersey. Their services include BI & big data consulting & SI and CRM consulting and SI.
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UndisclosedUndisclosed2 - 9
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Established in 2022, Atreon is a small London, England-based big data analytics company. Their services include BI & big data consulting & SI and cloud consulting & SI.
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UndisclosedUndisclosed2 - 9Dallas, TX
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Zunch Labs is a custom software development company launched in 2000. Their team provides Custom Software Development and Mobile App Development.
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UndisclosedUndisclosed2 - 9Dacula, GA
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Established in 2012, Viralweb Digital Marketing is a social media marketing firm. The team provides Social Media Marketing and Content Marketing.
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$1,000+$25 - $49 / hr10 - 49Bhopal, India
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See all 2 projectsKonvert Klicks is a web development company specializing in comprehensive online development and optimization services, including custom website development, web programming, and SEO. Their reviews highlight a 100% positive feedback rate, emphasizing enhanced online visibility and user experience. Clients praise their dedication, innovative solutions, and proficiency in delivering impactful results.
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$1,000+$50 - $99 / hr10 - 49
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Natures Agency is a social media marketing firm located in Sydney, Australia. Founded in 2021, the team offers Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosedFreelancerHagerstown, MD
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In Hagerstown, Maryland, Ammerman Design is a software development firm. Their services include Custom Software Development and Web Development.
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UndisclosedUndisclosedFreelancerCharlotte, NC
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Craft Blue, LLC is a small custom software development firm. Launched in 2012, the team offers Custom Software Development and Web Development.
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UndisclosedUndisclosedFreelancerGreat Warley, England
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In Great Warley, England, Online Business Solutions is a small social media marketing agency. Their services include Social Media Marketing and Content Marketing.
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UndisclosedUndisclosedFreelancer
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Two Loon Software is a SEO agency. Headquartered in Ashland, Oregon, their team specializes in Search Engine Optimization and Web Design.
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UndisclosedUndisclosedFreelancerPoznań, Poland
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Web design agency iREBU Agencja Interaktywna is headquartered in Poznań, Poland. They specialize in Web Design and Web Development and were launched in 2016.
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UndisclosedUndisclosedFreelancerCesena, Italy
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Consulente SEO Specialist is a SEO agency. They are in Cesena, Italy and have small team. They provide Search Engine Optimization and Content Marketing.
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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.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
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+< $25 / hr250 - 999Thiruvananthapuram, India
Ability to deliver
37.9/40.018.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
38.4/40.018.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development60% JavaScript55% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
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38.9/40.019.6/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.3/40.018.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% 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 -
$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 -
$50,000+$150 - $199 / hr50 - 249Matlock, England
Ability to deliver
38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$1,000+< $25 / hr1,000 - 9,999Los Angeles, CA
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36.9/40.019.6/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
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37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% 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 -
$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.