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 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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$1,000+< $25 / hr2 - 9Kyiv, Ukraine
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Launched in 2017, Treba Solutions is a website development company. In Kyiv, Ukraine, the team focuses on Web Development and Custom Software Development.
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$5,000+$50 - $99 / hr250 - 999St. Louis, MO
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Gemini Consulting & Services is a mobile application development firm. They were established in 2010 and specialize in Mobile App Development and Web Development.
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$10,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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Software development firm Staunch was launched in 2017. The team specializes in Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr10 - 49Glenview, IL
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Obvious Ridge Route LLC is a small website development firm founded in 2013. Their services include Web Development and Custom Software Development.
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$1,000+Undisclosed10 - 49Lexington, KY
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Code Cube Millennials is a branding firm established in 2018. In Lexington, Kentucky, the team offers Branding and Social Media Marketing.
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$1,000+$25 - $49 / hr50 - 249Lahore, Pakistan
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Virtual World is a Digital Strategy company. The firm is in Pittsburgh, Pennsylvania and Plum, Pennsylvania. Their team specializes in Digital Strategy and IT staff augmentation.
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$1,000+$25 - $49 / hr10 - 49Surat, India
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See all 6 projectsNeoverce IT Solutions LLP is a dynamic and innovative software development company based in India. We specialize in building cutting-edge web and mobile applications tailored to help businesses grow
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$5,000+$100 - $149 / hr2 - 9Treviglio, Italy
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Web design agency badgedealers was established in 2015. The company offers Web Design and Web Development, and is small.
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$1,000+< $25 / hr2 - 9Dhaka, Bangladesh
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Theshahriyar, a web design agency, specializes in Web Design and Web Development. The company is headquartered in Dhaka, Bangladesh.
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Undisclosed$25 - $49 / hr10 - 49
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See all 1 projectsLeanlabs Solutions, LLC. offers user interface design and software development services, demonstrating strong engagement and adaptability to client needs. Their work, including a successful clickable Figma design, is valued for its cost-effectiveness and timely delivery. Clients appreciate their responsiveness and willingness to meet specific project requirements.
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$10,000+$100 - $149 / hr10 - 49Wien, Austria
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LIMESODA Interactive Marketing is an e-commerce development firm. The Wien, Austria-based team specializes in E-Commerce Development and Social Media Marketing.
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$5,000+< $25 / hr10 - 49Chandigarh, India
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Saffron Chariot Technologies, a small custom software development company, is in Chandigarh, India and Chandigarh, India. Their services include Custom Software Development and Web Development.
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$5,000+< $25 / hr10 - 49South Tangerang, Indonesia
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Software development company Allbest Solusi Sistem was founded in 2015. The team provides Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49
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See all 1 projectsAt Time Technologies, we specialize in transforming businesses with enterprise-grade software solutions tailored to their needs. With a legacy of technical excellence, a global team, and a passion
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$1,000+< $25 / hr10 - 49Rajkot, India
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Cloudedots Tech LLP, a custom software development company, was established in 2018. The company provides Custom Software Development and UX/UI Design.
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$5,000+$100 - $149 / hrFreelancer
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Slurve is a website development company. The team offers Web Development and Web Design, and the firm is based in Philadelphia, Pennsylvania.
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$1,000+< $25 / hr2 - 9Kharkiv, Ukraine
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ECS web-studio is a web development firm. Headquartered in Kharkiv, Ukraine, their small team offers Web Development. The firm was established in 2010.
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$1,000+$25 - $49 / hr2 - 9Batley, England
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Innovapixels is a website development firm. They were launched in 2017, and their services include Web Development and E-Commerce Development.
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$50,000+$25 - $49 / hr250 - 999London, England
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SovTech UK is an IT staff augmentation company. They are headquartered in London, England and have midsize team. They offer IT staff augmentation and Custom Software Development.
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$1,000+$25 - $49 / hr50 - 249
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See all 1 projectsSylnovia specializes in designing and developing e-commerce platforms, managing backend systems, and enhancing SEO for improved online visibility. The reviews highlight their attention to detail, responsiveness, and professionalism, resulting in visually appealing and functionally robust websites. Clients appreciate the increased sales and customer engagement, although there is a minor note on occasionally missed deadlines.
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$1,000+$50 - $99 / hr2 - 9Patra, Greece
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SEO company flowcreations offers Search Engine Optimization and Pay Per Click. They were launched in 2012.
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$50,000+$50 - $99 / hr10 - 49Wrocław, Poland
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Based in Wrocław, Poland, John Weston Group is a software development company. They offer Custom Software Development and UX/UI Design and were founded in 2006.
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$5,000+$25 - $49 / hr10 - 49Chennai, India
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Launched in 2016, Wings Design Studio is a small UX design company. Their team focuses on UX/UI Design and Web Development.
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Undisclosed$25 - $49 / hr10 - 49Chantilly, VA
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MORRE is a small web development firm. They focus on Web Development and Mobile App Development and were founded in 2019.
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$5,000+$25 - $49 / hr50 - 249Lucknow, India
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E-commerce development company Eighteen Pixels India Pvt. Ltd is in Lucknow, India and Pune, India. Their services include E-Commerce Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9
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See all 1 projectsPixel Store TN provides website development, social media design, and SEO services. Reviewers commend their comprehensive support, including assistance with Google AdSense and News, and highlight their reasonable pricing and strong customer service. Pixel Store TN is noted for its effective collaboration and dedication, earning appreciation for exceeding client expectations.
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$1,000+$50 - $99 / hrFreelancerMünchen, Germany
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Foldfocus is a web design company and website development company. Their small team is based in München, Germany and provides Web Design and Web Development. The firm was launched in 2018.
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$1,000+$25 - $49 / hr2 - 9Varna, Bulgaria
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Web development company Codopolis is located in Varna, Bulgaria. They focus on Web Development and UX/UI Design.
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$1,000+Undisclosed50 - 249Clearwater, FL
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Located in Clearwater, Florida, Progressive Dental Marketing is a midsize web development firm. Their services include Web Development and Corporate Photography.
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$1,000+< $25 / hr10 - 49
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Debuggers Studio is a small web design company. Established in 2016, the team provides Web Design and Web Development.
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UndisclosedUndisclosedFreelancer
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In Quezon City, Philippines, Zane Atega - Creative Web Designer is a small web development firm. The team specializes in Web Development and Web Design.
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$5,000+$50 - $99 / hr10 - 49Tartu, Estonia
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Singleton is a mobile application development firm. Headquartered in Tartu, Estonia and Tallinn, Estonia, the company focuses on Mobile App Development and Web Development.
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$10,000+$25 - $49 / hr10 - 49Delhi, India
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In Delhi, India, Laravel Wizard is a website development firm. Founded in 2019, the team focuses on Web Development and Custom Software Development.
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$50,000+$50 - $99 / hr10 - 49
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ITNNOVATION is a small software development company. They offer Custom Software Development and IT staff augmentation and were founded in 2010.
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$1,000+$25 - $49 / hr10 - 49Irvine, CA
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Charisol Technology is a website development firm founded in 2015. The company focuses on Web Development and Mobile App Development, and is small.
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$25,000+$50 - $99 / hr2 - 9Timișoara, Romania
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Prime Labs is a software development company. They are headquartered in Timișoara, Romania, and their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Split, Croatia
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See all 1 projectsShard Labs offers comprehensive blockchain development services, specializing in migrating and onboarding users to new blockchain platforms, implementing backend features, and creating new frontend designs. The reviews consistently highlight Shard Labs' expertise in blockchain technology, their exceptional problem-solving skills, and their effective project management and communication, resulting in a highly satisfactory client experience.
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$1,000+$25 - $49 / hr10 - 49Rybnik, Poland
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JohnCube, a software development firm, was launched in 2019. The team offers Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Baia Mare, Romania
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NoMoreCoffeePlease is a small Baia Mare, Romania-based Marketing Strategy company. Their services include Marketing Strategy and UX/UI Design.
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$1,000+< $25 / hr50 - 249
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ABN Asia Software is a web development company. Based in Hanoi, Vietnam and Hanoi, Vietnam, the firm was founded in 2012. Their team offers Web Development and Custom Software Development.
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$5,000+$100 - $149 / hr2 - 9Sydney, Australia
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Matterhorn Digital Sydney is a website development firm established in 2010. The company focuses on Web Development and Web Design, and is small.
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$10,000+$100 - $149 / hr2 - 9Vancouver, Canada
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Jambaree is a small web design agency established in 2020. Their team focuses on Web Design and Web Development.
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$10,000+$50 - $99 / hr2 - 9Manresa, Spain
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Mecexis Studio is a web development company. Established in 2013, the team focuses on Web Development and Web Design.
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$1,000+$25 - $49 / hr10 - 49
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Cedexperts is a web design agency. Their small team is in Sheridan, Wyoming and Sheridan, Wyoming and provides Web Design and UX/UI Design. The company was launched in 2015.
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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IT Brain is a branding agency. Located in Lahore, Pakistan, their small team offers Branding and Social Media Marketing. The firm was established in 2018.
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$10,000+$25 - $49 / hr10 - 49Plovdiv, Bulgaria
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Teamlance is an app development company. Their small team is located in Plovdiv, Bulgaria and provides Mobile App Development and Custom Software Development. The firm was established in 2016.
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$5,000+$25 - $49 / hr10 - 49Cairo, Egypt
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Established in 2000, Netwave Information Systems is a website development firm. The team specializes in Web Development and Custom Software Development and is in Cairo, Egypt.
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$5,000+$25 - $49 / hr10 - 49Brooklyn, NY
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Coder Crew is an user experience design agency. Their team is based in Brooklyn, New York and Lahore, Pakistan and focuses on UX/UI Design and Web Development.
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$25,000+$100 - $149 / hr10 - 49Clifton, NJ
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New Possibilities Group, LLC is a web development firm. They were founded in 2001 and focus on Web Development and Web Design.
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$1,000+$25 - $49 / hr10 - 49Hyderabad, India
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See all 7 projectsCodingster Private Limited delivers comprehensive Website Development and Web Design services, including frontend development with HTML, CSS, and JavaScript, and backend development using frameworks such as Dart and .NET core. Reviews consistently highlight their exceptional quality of work, professional project management, and responsiveness, resulting in increased site traffic and user engagement for their clients.
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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
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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
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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
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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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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
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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 -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
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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
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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
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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
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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
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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
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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
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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
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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 -
$10,000+$25 - $49 / hr250 - 999New York, NY
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40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development15% JavaScript70% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
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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
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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
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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
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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 -
$50,000+$150 - $199 / hr50 - 249New York, NY
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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
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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.