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 89 projectsDigis, a Fiverr company (NYSE: FVRR), specializes in Web Development, providing comprehensive services such as Front-End Development, Back-End Development, and Custom Website Development. Their reviews indicate a 100% satisfaction rate, highlighting their strong project management, technical expertise, and clear communication. Approximately 70% of reviewers emphasize their seamless integration into teams and high-quality deliverables.
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$1,000+$25 - $49 / hr10 - 49
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DukanLay is a software development firm. The team focuses on Custom Software Development and Search Engine Optimization, and the company is based in Dallas, Texas and Lahore, Pakistan.
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$5,000+$50 - $99 / hr10 - 49Villa Carlos Paz, Argentina
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Punto Net Soluciones SRL is a small IT strategy consulting company. They specialize in IT strategy consulting and BI & big data consulting & SI and were established in 2001.
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$5,000+$25 - $49 / hr10 - 49Mumbai, India
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Web development firm Version Next was founded in 2008. The small team focuses on Web Development and Mobile App Development.
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$5,000+$50 - $99 / hr10 - 49
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MediVerticals, a web development company, is located in Frisco, Texas. Their services include Web Development and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Port St. Lucie, FL
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L23 Design is a web design agency. Their small team of employees is headquartered in Port St. Lucie, Florida. Their team focuses on Web Design and Web Development.
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UndisclosedUndisclosed2 - 9Davenport, IA
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OverTime Web Dev is a small Davenport, Iowa-based web design company. The team specializes in Web Design and Web Development.
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UndisclosedUndisclosed2 - 9Szczecin, Poland
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EXPROMO is a web development firm based in Szczecin, Poland. The team offers Web Development and Graphic Design.
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UndisclosedUndisclosed2 - 9Fort Worth, TX
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Headquartered in Fort Worth, Texas, Kuvio Creative is a web design company. Founded in 2015, the team provides Web Design and Web Development.
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UndisclosedUndisclosed2 - 9Miraflores, Peru
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Lúcuma Labs is a web design agency launched in 2009. Their team focuses on Web Design and Web Development.
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UndisclosedUndisclosed2 - 9McKinney, TX
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The HTML Coder is a website development company. The agency is based in McKinney, Texas and Gurugram, India. Their services include Web Development and E-Commerce Development.
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UndisclosedUndisclosed2 - 9Berlin, Germany
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Custom software development company cultivate GmbH is located in Berlin, Germany. Founded in 2019, the team focuses on Custom Software Development and Web Development.
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UndisclosedUndisclosed2 - 9Kharkiv, Ukraine
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Artel7 is a web development firm. Headquartered in Kharkiv, Ukraine, the firm provides Web Development.
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UndisclosedUndisclosed2 - 9
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In Orlando, Florida, A2G Tech Consulting LLC is a website development company. Their services include Web Development and Mobile App Development.
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UndisclosedUndisclosed10 - 49
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Microweb Global is an app development company. In Nugegoda, Sri Lanka, the company specializes in Mobile App Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49
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See all 1 projects43Media specializes in custom e-commerce development, specifically using Magento 2, and provides digital marketing services. Clients, such as Poland Security Group, report significant growth in sales and appreciate 43Media's expertise, accountability, and timely project management. Their comprehensive approach has been consistently well-received, with no notable areas for improvement mentioned.
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$5,000+$50 - $99 / hr10 - 49
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See all 1 projectsOfficial Web Solution offers Website Development and Web Design services, with a particular focus on creating relatable and functional websites. Their reviews highlight a consistent theme of impressive project management, timely delivery, and effective communication. Clients appreciate their soft working style and the value they provide for cost, making them a favorable choice for online development projects.
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$1,000+< $25 / hr10 - 49Dubai, United Arab Emirates
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TheMysh is an Enterprise App Modernization company. They were launched in 2018, and their services include Enterprise App Modernization and E-Commerce Development.
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$1,000+$25 - $49 / hr2 - 9Jaipur, India
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Small branding agency Turtlecore , is headquartered in Jaipur, India. The team specializes in Branding and Search Engine Optimization.
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$50,000+$25 - $49 / hr250 - 999San Francisco, CA
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See all 11 projectsSDLC Corp is a web development company specializing in full-stack web development, web application development, and custom website development. The reviews indicate strong client satisfaction, with 100% of reviewers highlighting their professionalism, timely delivery, and impressive technical knowledge. Clients also appreciate their agile project management and commitment to fulfilling client needs, with no significant areas for improvement mentioned.
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$1,000+< $25 / hr250 - 999Milpitas, CA
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See all 5 projectsAppzlogic Inc is a web development company specializing in custom website development and web programming. Reviews highlight their innovative approach, particularly in integrating interactive features and maintaining strong communication. With 100% positive feedback, clients commend their responsive project management and budget-friendly services, making them a reliable partner for educational platform development.
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$10,000+$25 - $49 / hr250 - 999Singapore
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See all 2 projectsTechTIQ Solutions Pte Ltd is a web development company specializing in custom website and web application development. Across reviews, 100% of clients commend their technical expertise, project management skills, and alignment with company values, with 20% noting their impressive attention to detail and collaborative approach. However, some suggest enhanced post-launch support for continued client satisfaction.
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UndisclosedUndisclosed250 - 999Culver City, CA
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Custom software development firm Test Pro is located in Culver City, California. The team specializes in Custom Software Development and Application Testing.
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UndisclosedUndisclosed250 - 999Gdańsk, Poland
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Launched in 2000, SPEEDNET, a midsize Product Design company, is located in Gdańsk, Poland. Their team offers Product Design and IT strategy consulting.
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$1,000+$50 - $99 / hr10 - 49Dhaka, Bangladesh
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Web development company Mensa Digiworld was launched in 2018. The team offers Web Development and E-Commerce Development.
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Undisclosed< $25 / hr10 - 49
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Web design agency Sybotik was founded in 2023. The company offers Web Design and ERP consulting and SI, and is small.
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$1,000+$50 - $99 / hr10 - 49
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Kreative Marketing Insights is a social media marketing firm in Alpharetta , Georgia. They specialize in Social Media Marketing and Content Marketing.
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Undisclosed$25 - $49 / hr10 - 49Ernakulam, India
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Launched in 2021, ClockHash, a small IT managed services company, is located in and Ernakulam, India. Their services include IT managed services and DevOps Managed Services.
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$10,000+$50 - $99 / hrFreelancer
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In Oxfordshire, England, Overpass Ltd. Is a small app development firm. Their services include Mobile App Development and Graphic Design.
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Undisclosed< $25 / hr2 - 9New Delhi, India
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See all 1 projectsScriptdone software specializes in Website Development and Web Design, offering comprehensive services that include creating admin portals, UI/UX design, and backend organization. The reviews highlight their competitive pricing, timely delivery, and exceptional teamwork. Clients appreciate their knowledge and communication, with no significant areas for improvement identified, indicating overall satisfaction with their web programming and online development services.
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$1,000+$50 - $99 / hr2 - 9
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DigiBrandX, a branding firm, was founded in 2020. The small team focuses on Branding and UX/UI Design.
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$1,000+$25 - $49 / hr2 - 9
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Web development company Karo Kloud/Vigyata was founded in 2023. The firm provides Web Development and Web Design, and is small.
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$1,000+< $25 / hr2 - 9Sahibzada Ajit Singh Nagar, India
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Founded in 2018, Agilsoft Digital Solutions Pvt Ltd, a small Digital Strategy company, is in Sahibzada Ajit Singh Nagar, India. Their services include Digital Strategy and Social Media Marketing.
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$1,000+$25 - $49 / hr2 - 9Accra, Ghana
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Founded in 2017, Tech Oasis Ltd is a web design company. Their services include Web Design and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9
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Magna Innovatio SRL is a București, Romania-based Conversion Optimization company. They offer Conversion Optimization and Web Design and were established in 2021.
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$1,000+$25 - $49 / hr10 - 49Wilmington, DE
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See all 1 projectsCync Digital offers services in website design, application development, and logo creation. The reviews highlight their professionalism, responsiveness, and the positive impact of their work on clients' businesses, such as increased online traffic and sales. Cync Digital's team is praised for delivering high-quality, user-friendly solutions on time, with an emphasis on client-specific customization and ongoing support.
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$1,000+$300+ / hr10 - 49
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See all 1 projectsLychonoz Technologies is a global software development company committed to providing cutting-edge technological solutions across diverse industries. Our expertise spans web and mobile applications,
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$1,000+$25 - $49 / hr2 - 9Тошкент, Uzbekistan
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Uzrobotics is a custom software development firm. They are located in Тошкент, Uzbekistan, and their services include Custom Software Development and Mobile App Development.
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$1,000+Undisclosed2 - 9Kragujevac, Serbia
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Digital Push is a SEO agency launched in 2015. The agency provides Search Engine Optimization and UX/UI Design.
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$5,000+$100 - $149 / hr10 - 49
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SODEWE is an user experience agency in London, England and Sombor, Serbia. The team provides UX/UI Design and Graphic Design.
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Undisclosed$25 - $49 / hr10 - 49
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Web development firm Adylize provides Web Development and Social Media Marketing. They were founded in 2021.
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Undisclosed$25 - $49 / hr10 - 49Lahore, Pakistan
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Al-Rafeh Web Developers, a social media marketing company, focus on Social Media Marketing and Web Development. They were launched in 2017.
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$1,000+< $25 / hr2 - 9Sheridan, WY
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5Scape Studio LLC is a Sheridan, Wyoming-based social media marketing agency. They provide Social Media Marketing and Content Marketing and were founded in 2022.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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Digital Strategy company VR Technosoft is headquartered in Ahmedabad, India. They focus on Digital Strategy and Custom Software Development.
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UndisclosedUndisclosed10 - 49Delhi, India
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Hash Digitech, a SEO services firm, specialize in Search Engine Optimization and Pay Per Click. They were launched in 2022.
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Undisclosed$25 - $49 / hr10 - 49
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Softblink Solution, a web design company, was launched in 2024. The team focuses on Web Design and Logo.
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$1,000+$25 - $49 / hr2 - 9London, England
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Founded in 2026, NEPTUNE BLUE - TECHNOLOGY LTD is a mobile app development firm. The small team offers Mobile App Development and Custom Software Development.
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$1,000+$50 - $99 / hr50 - 249Pleasantville, NY
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See all 1 projectsCloud One Developers Inc offers Website Development and Web Design services with a focus on creating professional, user-friendly websites and implementing secure online booking systems. Reviews highlight the company's expertise, client-centric approach, and timely delivery, resulting in positive customer feedback and increased bookings. Clients appreciate their affordable rates and ongoing support, recommending them for high-quality work.
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$1,000+< $25 / hrFreelancer
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See all 1 projectsDuoplex provides Website Development, Web Design, and UI/UX revamp services, with a focus on corporate branding and online development. Clients praise Duoplex for its skilled team, clear communication, and timely delivery, highlighting their ability to align with client needs and values. The company is commended for its design recommendations and the successful completion of project objectives, indicating a strong vendor-client relationship.
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$5,000+< $25 / hr10 - 49
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See all 1 projectsSMD Solutions Ltd: Where Excellence Meets Global Innovation SMD Solutions Ltd is a trusted technology consultancy dedicated to connecting businesses with exceptional, pre-vetted development talent
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$1,000+$25 - $49 / hr10 - 49L'viv, Ukraine
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Lion City is a small Packaging Design company founded in 2017. Their team provides Packaging Design and Custom Software 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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We evaluate service providers using a structured methodology that combines:
- 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
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
Ability to deliver
38.5/40.019.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Web Development60% 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 -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.7/40.019.4/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
65% Web Development20% JavaScript35% Other -
$10,000+$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+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.5/40.017.6/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
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 -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.6/40.018.6/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% 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
Ability to deliver
36.7/40.019.4/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
38.7/40.018.8/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% 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 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.3/40.016.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
38.7/40.019.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Web Development21% JavaScript70% 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 -
$10,000+$50 - $99 / hr250 - 999Marlborough, MA
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38.7/40.019/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
25% Web Development25% JavaScript75% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Web Development20% JavaScript70% 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 -
$50,000+$150 - $199 / hr50 - 249Matlock, England
Ability to deliver
37.8/40.018/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
Ability to deliver
37.3/40.018.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38/40.018.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$10,000+$50 - $99 / hr10 - 49Montevideo, Uruguay
Ability to deliver
38.3/40.019.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
40% Web Development50% JavaScript60% 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
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.