Top JavaScript Developers
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Featured
What are Featured Providers?
$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
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See all 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 / hr2 - 9Loznica, Serbia
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NETORB, an application development company, was established in 2017. The team offers Mobile App Development and Search Engine Optimization and is headquartered in Loznica, Serbia.
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$5,000+Undisclosed2 - 9Katowice, Poland
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Founded in 2017, Black Company Software House is a custom software development firm. The team offers Custom Software Development and Web Development.
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$5,000+$100 - $149 / hr2 - 9Hillsboro, NH
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Blade Multimedia, a web design agency, was established in 2001. The company specializes in Web Design and Custom Software Development, and is small.
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$5,000+$100 - $149 / hr2 - 9Windsor, England
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Established in 2010, Lion Enterprises Ltd is an e-commerce development company. The firm provides E-Commerce Development and Custom Software Development, and is small.
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$10,000+$100 - $149 / hr2 - 9Lake Mills, WI
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Candorem is an user experience design agency. Founded in 2010, the team focuses on UX/UI Design and Web Design.
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$5,000+$100 - $149 / hr2 - 9
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Black Knight Publishing is a small Coral Springs, Florida-based social media marketing company. The team offers Social Media Marketing and Search Engine Optimization.
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$5,000+$25 - $49 / hr2 - 9
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Web development firm iDevTeam was founded in 2014. The team specializes in Web Development and Custom Software Development and is located in Poland.
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$25,000+$50 - $99 / hr2 - 9Montevideo, Uruguay
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E-commerce development company Jubilo Studios offers E-Commerce Development and Web Development. They were established in 2010.
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$10,000+$100 - $149 / hr2 - 9Limassol, Cyprus
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Majesty Design Studio is a custom software development firm. Established in 2012, the team provides Custom Software Development and UX/UI Design. The agency is located in Limassol, Cyprus.
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$1,000+Undisclosed2 - 9
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In Ahmedabad, India, Oscod Technologies is a small web design company. The team focuses on Web Design and Web Development.
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$1,000+$100 - $149 / hr2 - 9Marietta, GA
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Traffic Light Media is a SEO services firm launched in 2010. The small team specializes in Search Engine Optimization and Web Development.
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$1,000+$50 - $99 / hr2 - 9Franklin, TN
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Headquartered in Franklin, Tennessee, Sapphire Falls Web Design is a web design company. Their services include Web Design and Search Engine Optimization.
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$1,000+< $25 / hr2 - 9
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Ultima Milla Software is a software development company. They are located in Mendoza, Argentina. Their team specializes in Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9
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HD Studios is a Digital Strategy company launched in 2018. Headquartered in Barcelona, Spain, the team offers Digital Strategy and UX/UI Design.
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UndisclosedUndisclosed2 - 9Bangkok, Thailand
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Jan IT Co., Ltd. Is an IT managed services company. Their small team of employees is in Bangkok, Thailand. Their team specializes in IT managed services and Web Design.
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$5,000+$100 - $149 / hr2 - 9New York, NY
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HYPED is a small custom software development firm headquartered in New York, New York. The team provides Custom Software Development and Digital Strategy.
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$5,000+$25 - $49 / hr2 - 9Kochi, India
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Vozinno is an application development firm. They are in Kochi, India and have small team. Their team provides Mobile App Development and Web Development.
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UndisclosedUndisclosed2 - 9Gdynia, Poland
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Imaggo is an UX design company. Launched in 2014, their team specializes in UX/UI Design and Branding.
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$1,000+$50 - $99 / hr2 - 9Cairo, Egypt
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Launched in 2018, U4USER is a web development company. The team focuses on Web Development and Web Design and is in Cairo, Egypt.
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$1,000+$100 - $149 / hr2 - 9Vancouver, Canada
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DigitalMarketed.co is a SEO company. They offer Search Engine Optimization and Pay Per Click and are in Vancouver, Canada.
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$5,000+$50 - $99 / hr2 - 9Vancouver, Canada
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Motifs Media is a web design agency established in 2019. Located in Vancouver, Canada, the team provides Web Design and Search Engine Optimization.
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$1,000+$50 - $99 / hr2 - 9Umhlanga, South Africa
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Fosker Media is a small web design agency. Launched in 2011, the team offers Web Design and Web Development.
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$1,000+$25 - $49 / hr2 - 9Kaunas, Lithuania
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ChatMarketing, an artificial intelligence company, is in Kaunas, Lithuania. They provide Artificial Intelligence and Social Media Marketing.
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Undisclosed< $25 / hr2 - 9Ahmedabad, India
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Application development firm Webmonks Technologies is based in Ahmedabad, India. They provide Mobile App Development and Web Development.
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$5,000+< $25 / hr2 - 9Chișinău, Moldova
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Readcast, a software development firm, was founded in 2016. The team focuses on Custom Software Development and UX/UI Design and is based in Chișinău, Moldova.
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Undisclosed$25 - $49 / hr2 - 9Mombasa, Kenya
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Web Solutions Kenya is an e-commerce development firm. Their small team is in Mombasa, Kenya. Their team focuses on E-Commerce Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Indore, India
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Web development company Digital Geeks is headquartered in Indore, India and Brooklyn, New York. They provide Web Development and E-Commerce Development and were established in 2018.
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$1,000+$25 - $49 / hr2 - 9Kasavanahalli, India
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Terapods is a branding firm. They offer Branding and Logo and were established in 2018. The firm is located in Kasavanahalli, India.
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$1,000+$50 - $99 / hr2 - 9Praha, Czech Republic
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Great Expectations s.r.o., a web design company, is based in Praha, Czech Republic. The team provides Web Design and Web Development.
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$1,000+$50 - $99 / hr2 - 9Melbourne, Australia
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Future Pixel is an user experience company. The Melbourne, Australia-based company was founded in 2012. Their team offers UX/UI Design and Web Development.
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$1,000+$100 - $149 / hr2 - 9Brampton, Canada
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Established in 2023, Dcoderr is an IT strategy consulting company. The team provides IT strategy consulting and IT managed services.
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Undisclosed< $25 / hr2 - 9Kielce, Poland
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CODERHINO is a web development firm based in Kielce, Poland. They specialize in Web Development and E-Commerce Development.
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$1,000+$25 - $49 / hr2 - 9New Delhi, India
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IQL Technologies is a web development company. The firm is located in New Delhi, India. Their services include Web Development and Web Design.
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Undisclosed$25 - $49 / hr2 - 9
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Tryqit , a web development company, provides Web Development and Web Design. The company is based in Sandton, South Africa.
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$5,000+$25 - $49 / hr2 - 9
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Cloud consulting & SI company Flo3 Digital provides cloud consulting & SI and Mobile App Development. They were launched in 2023.
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$5,000+Undisclosed50 - 249Jeddah, Saudi Arabia
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Launched in 2015, Out2Sol Global is a midsize web development firm based in Jeddah, Saudi Arabia. Their team focuses on Web Development and Mobile App Development.
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$5,000+$50 - $99 / hr2 - 9Warszawa, Poland
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Creaviso is an UX design company. Established in 2017, the firm is in Warszawa, Poland. Their services include UX/UI Design and Logo.
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$5,000+$50 - $99 / hr2 - 9Stralsund, Germany
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Orcas is a web development firm. Established in 2013, the team specializes in Web Development and Web Design. The firm is headquartered in Stralsund, Germany.
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$1,000+< $25 / hr2 - 9Wuppertal, Germany
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IT strategy consulting company Genesyx is in Wuppertal, Germany. They focus on IT strategy consulting and Custom Software Development and were founded in 2025.
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$5,000+$25 - $49 / hr50 - 249Pune, India
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CoReCo Technologies is a software development firm. The company is based in Pune, India. Their services include Custom Software Development and IT strategy consulting.
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$25,000+$25 - $49 / hr50 - 249
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Verticalsols LLC provides digital marketing services, SEO, and technical problem-solving solutions. The reviews highlight the company's strengths in effective communication, responsiveness, and delivering services on time. Clients commend Verticalsols LLC for its hard work, responsibility, and knowledgeability, appreciating the value offered for cost-effective pricing.
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$1,000+$50 - $99 / hrFreelancer
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Located in St. Louis, Missouri, Domi Websites is a web development firm. They offer Web Development and Web Design.
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$10,000+< $25 / hr10 - 49London, England
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JAPCO is a software development company launched in 2021. Their services include Custom Software Development and Mobile App Development.
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$5,000+< $25 / hr50 - 249Austin, TX
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See all 2 projectsDigital Otters offers comprehensive digital marketing services, including social media management, website development, SEO, PPC campaigns, and email marketing. Reviewers consistently highlight their data-driven approach, strategic acumen, and effective project management, which have led to significant improvements in brand visibility, engagement, and sales. Clients particularly appreciate their creativity, responsiveness, and ability to deliver measurable results.
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$10,000+$50 - $99 / hr10 - 49
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See all 1 projectsFounded in 2016, with a vision to empower businesses through intelligent digital solutions, BitForce Solutions began its journey with a clear mission — to become a trusted partner in web
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$10,000+$25 - $49 / hr10 - 49Cebu City, Philippines
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INCREMENT TECHNOLOGIES INC. Is a website development firm. The agency is headquartered in Cebu City, Philippines. Their team focuses on Web Development and Mobile App Development.
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$5,000+$150 - $199 / hr2 - 9Clinton Township, MI
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Bootstrap Creative is a pay per click agency. The Clinton Township, Michigan-based firm was launched in 2014. Their services include Pay Per Click and Web Development.
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$1,000+$50 - $99 / hr50 - 249
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See all 2 projectsDeft Digital specializes in digital marketing, brand presence establishment, and creative design services, including landing page design and social media management. Reviews highlight the company's impressive design capabilities, effective communication, and agile project management. Clients appreciate their distinct use of 3D graphics and their commitment to going above and beyond, resulting in enhanced brand messaging and improved SEO rankings.
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$10,000+$25 - $49 / hr50 - 249Moorestown, NJ
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C-Metric Solutions is a custom software development company in Moorestown, New Jersey and Gandhinagar, India. Their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Lalitpur, Nepal
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Alpas Technology Pvt. Ltd. Is a web development firm. The Lalitpur, Nepal-based team offers Web Development and Mobile App Development.
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Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
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- In-depth client interviews and ratings
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This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
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List of the Top 15 JavaScript Development Companies
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$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.5/40.019.6/20 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
Ability to deliver
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
Ability to deliver
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.