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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$25,000+$25 - $49 / hr10 - 49Vilnius, Lithuania
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Gravum is a small mobile app development firm established in 2016. Their team focuses on Mobile App Development and Web Development.
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$1,000+< $25 / hr10 - 49Surat, India
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Established in 2015, Genextwebs Technologies is a small e-commerce development firm. Their services include E-Commerce Development and Web Design.
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$1,000+< $25 / hr2 - 9Khulna, Bangladesh
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Established in 2024, TownDevs is a Digital Strategy company. The team focuses on Digital Strategy and Social Media Marketing.
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$5,000+$50 - $99 / hr2 - 9Cimahi, Indonesia
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Small software development company Smartek Sistem, is headquartered in Cimahi, Indonesia and Depok, Indonesia. Their services include Custom Software Development and Web Design.
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$5,000+$50 - $99 / hrFreelancer
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Tommy Day, a website development company, is located in Indianapolis, Indiana. They specialize in Web Development.
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$5,000+$25 - $49 / hr50 - 249Ho Chi Minh, Vietnam
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STS is a midsize custom software development company. Launched in 2010, the team provides Custom Software Development and Mobile App Development.
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$5,000+$50 - $99 / hrFreelancerEdinburgh, Scotland
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Fraser Clark is a web development firm. Their small team is headquartered in Edinburgh, Scotland and offers Web Development and Custom Software Development. The agency was launched in 2015.
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$1,000+$50 - $99 / hrFreelancerCroydon Park, Australia
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Established in 2011, Websites by Nyssa, a small web design agency, is in Croydon Park, Australia. Their services include Web Design and Web Development.
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Undisclosed$25 - $49 / hr2 - 9
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See all 1 projectsScriptix Technology is an IT company with 5 years of experience, specializing in software, web, and consulting services. The company focuses on delivering innovative digital solutions, simplifying
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$5,000+$50 - $99 / hr2 - 9
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See all 2 projectsWhite Raven specializes in Website Development, Web Design, and creating custom web applications. The feedback consistently highlights their exceptional project management, clear communication, and ability to deliver high-quality products on time. Clients particularly appreciate White Raven's attention to detail and their capacity to understand and address industry-specific needs.
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Undisclosed$25 - $49 / hr2 - 9
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See all 1 projectsTruWebDesign specializes in Website Development and Web Design, offering services that include SEO and marketing. Reviews highlight their exceptional speed and effectiveness, emphasizing good value for cost. Clients appreciate their prompt delivery and professional project management, leading to successful outcomes and increased business.
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Undisclosed$25 - $49 / hr2 - 9Ottawa, Canada
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See all 1 projectsKredance offers comprehensive Website Development services, including full-stack development, Web Design, and Web Dev, with expertise in technologies like Python and JavaScript. Client reviews highlight their problem-solving skills, effective project management, and transparency, making Kredance a reliable partner for complex online development projects. Their commitment to timely delivery and proactive communication fosters strong collaboration.
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$1,000+$25 - $49 / hr2 - 9Kendal, England
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Scion Internet is a web development company. In Kendal, England and Manchester, England, their small team provides Web Development and Custom Software Development. The agency was founded in 2017.
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$1,000+$50 - $99 / hr2 - 9
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SHEEK MEDIA is a SEO agency. They are located in San Diego, California and have small team. Their team focuses on Search Engine Optimization and Web Design.
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$5,000+$25 - $49 / hr2 - 9Tallinn, Estonia
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Software development firm Digital Profi offers Custom Software Development and Web Development. They were established in 2018.
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UndisclosedUndisclosed2 - 9Cranston, RI
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Small web development firm Intricate Web, is in Cranston, Rhode Island. The team provides Web Development and E-Commerce Development.
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$1,000+$25 - $49 / hr2 - 9Montevideo, Uruguay
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Coderguys, a small IT staff augmentation company, is in Montevideo, Uruguay and EIH, Argentina. The team provides IT staff augmentation and Mobile App Development.
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$1,000+$50 - $99 / hr2 - 9Oshawa, Canada
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Web Designs Toronto is an Oshawa, Canada-based web design agency. They focus on Web Design and Web Development.
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$10,000+$100 - $149 / hr2 - 9Toronto, Canada
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Your Fuse Inc. Is a web development firm. The Toronto, Canada-based firm focuses on Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9Rangpur, Bangladesh
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Web Expert Pro is a website development firm. They are based in Rangpur, Bangladesh, and their services include Web Development and Search Engine Optimization.
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$25,000+$50 - $99 / hr2 - 9Poznań, Poland
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Located in Poznań, Poland, digitalisation.team is a web development firm. Founded in 2020, the team focuses on Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9Randburg, South Africa
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IMarttrends is a website development company. The team provides Web Development and Mobile App Development and is in London, England and Randburg, South Africa.
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Undisclosed$100 - $149 / hr2 - 9
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Launched in 2016, zünd.io ApS is a SEO agency. The small team focuses on Search Engine Optimization and Content Marketing.
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$1,000+Undisclosed2 - 9
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Established in 2022, SEYVOM Ltd is a web development company. The agency offers Web Development and UX/UI Design.
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Undisclosed$50 - $99 / hr2 - 9Łódź, Poland
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Established in 2005, Ehub.expert™ (Ewitryna Sp.j.) is a website development company. The company offers Web Development and Custom Software Development.
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$1,000+$50 - $99 / hr2 - 9Bratislava, Slovakia
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Plutus Digital is a web development firm. The firm is in Prague, Czech Republic and København, Denmark. Their services include Web Development and Advertising.
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$10,000+Undisclosed2 - 9Montevideo, Uruguay
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AnagramDev is a small custom software development company founded in 2020. Their team focuses on Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Skopje, North Macedonia
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SYNTAGMA is a web development firm. Founded in 2022, the team focuses on Web Development and Custom Software Development. The company is headquartered in Skopje, North Macedonia.
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$1,000+$25 - $49 / hr2 - 9
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Digital Strategy company DaMeKi WebServices is headquartered in Montego Bay, Jamaica. The team provides Digital Strategy and Web Design.
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$1,000+$50 - $99 / hr2 - 9
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Launched in 2014, StudioBRAVO is a website development firm. The team specializes in Web Development and E-Commerce Development and is in Beaverton, Oregon.
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Undisclosed$25 - $49 / hr2 - 9Bengaluru, India
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Redmonk Studios, a small website development firm, is based in Bengaluru, India. The team offers Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9
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Launched in 2021, RIA Creative Solutions is a SEO company. The firm focuses on Search Engine Optimization and Web Development.
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$1,000+$25 - $49 / hr2 - 9
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Codloo is a website development firm. In Austin, Texas, their team provides Web Development and UX/UI Design.
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$1,000+$50 - $99 / hr2 - 9
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Web design company Rausch Media: Agentur für Webdesign und SEO is headquartered in Bexbach, Germany. Their services include Web Design and Search Engine Optimization.
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$5,000+$50 - $99 / hr2 - 9
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Selecta Studio LLC is a branding company. The team specializes in Branding and UX/UI Design and is located in Sheridan, Wyoming.
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$1,000+$25 - $49 / hr2 - 9Toronto, Canada
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Solvix Technologies Pvt Ltd is an UX design company located in Toronto, Canada and Mehsana, India. They provide UX/UI Design and cloud consulting & SI.
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$1,000+$50 - $99 / hr2 - 9München, Germany
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Custom software development company GigLabo is in München, Germany. They specialize in Custom Software Development and Web Development and were launched in 2024.
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$1,000+$50 - $99 / hr2 - 9Poznań, Poland
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SEODEV sp. Z o.o. Is a website development company. The company is located in Poznań, Poland and Poznań, Poland. Their services include Web Development and Generative AI.
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$1,000+$50 - $99 / hr2 - 9
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Legionbytes, a web design agency, was founded in 2022. In Niš, Serbia, the team specializes in Web Design and UX/UI Design.
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$1,000+< $25 / hr2 - 9
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Founded in 2019, J&Q Technologies is a cloud consulting & SI company. The team offers cloud consulting & SI and Custom Software Development and is based in St. Petersburg, Florida.
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$1,000+Undisclosed2 - 9
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Based in Petropavlovsk, Kazakhstan and Petropavlovsk, Kazakhstan, LEGKO COMPANY is a web development firm. They focus on Web Development and Mobile App Development and were founded in 2022.
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$1,000+$25 - $49 / hr2 - 9Brampton, Canada
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CodeWeb Technology is a web development company. They are located in Brampton, Canada and Brampton, Canada and have small team. They specialize in Web Development and Search Engine Optimization.
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$5,000+$25 - $49 / hr2 - 9Canton, GA
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MacMillan Design, LLC is a website development firm. They were founded in 2008 and offer Web Development and Search Engine Optimization.
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UndisclosedUndisclosedFreelancerCincinnati, OH
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Founded in 2005, Scott Botkins is a web design agency. The team focuses on Web Design and Search Engine Optimization and is headquartered in Cincinnati, Ohio.
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$10,000+$25 - $49 / hr50 - 249Mississauga, Canada
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Launched in 2016, Nextbrain Canada Inc is a midsize Mississauga, Canada-based AI company. Their team focuses on Artificial Intelligence and Web Design.
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$1,000+$25 - $49 / hr2 - 9Faisalabad, Pakistan
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SEO MINDS is a Content Marketing company established in 2020. Their team focuses on Content Marketing and Search Engine Optimization.
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Undisclosed$25 - $49 / hr2 - 9
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In Gandhidham, India, Code Web Solutions is a SEO company. Launched in 2024, the team focuses on Search Engine Optimization and Graphic Design.
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$5,000+$25 - $49 / hr2 - 9
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Apex Soft is a cloud consulting & SI company. In Dnipro, Ukraine, the agency was established in 2024. Their services include cloud consulting & SI and Custom Software Development.
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$25,000+$25 - $49 / hr10 - 49Ghiladhari Mukh, India
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See all 1 projectsFinixia Dedecons offers services in Website Development and Web Design, providing high-quality software solutions. Reviewers highlight the company's punctual project delivery, budget-friendly pricing, and friendly technological expertise, making Finixia Dedecons a reliable partner for online development projects.
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$1,000+$25 - $49 / hr10 - 49
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IQ Infinite Technologies is an Ahmedabad, India-based software development company. Established in 2019, the team provides Custom Software Development and Web 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.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
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We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
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- Market presence
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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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$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+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
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 -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
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
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 -
$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
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
Ability to deliver
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
Ability to deliver
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
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.