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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Undisclosed< $25 / hr10 - 49Jaipur, India
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Web Craft Experts is a small website development company. They provide Web Development and were launched in 2012.
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$1,000+$50 - $99 / hr10 - 49
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17dots. Is an UX design company. The small Berlin, Germany-based team focuses on UX/UI Design and Web Design. The company was founded in 2020.
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UndisclosedUndisclosed10 - 49
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Small website development firm snap it technologies, is in Beirut, Lebanon. The team specializes in Web Development and Mobile App Development.
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$1,000+$50 - $99 / hr10 - 49
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Aarooshi, a website development firm, was launched in 2021. The team specializes in Web Development and Web Design.
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$5,000+$25 - $49 / hr10 - 49Jaipur, India
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Custom software development company Toptenix was launched in 2021. The agency specializes in Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Bodyke, Ireland
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Web development firm Azat team is based in Bodyke, Ireland. Established in 2017, the team specializes in Web Development.
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$1,000+< $25 / hr10 - 49
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In Abuja, Nigeria, Aether Web Agency is a Content Marketing company. They specialize in Content Marketing and Web Development.
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Undisclosed< $25 / hr10 - 49Guntur, India
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Young Web Group is a Guntur, India-based web development firm. They specialize in Web Development and Web Design.
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$5,000+$50 - $99 / hr10 - 49Jabalpur, India
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Suryavanshi Ventures is a small software development company based in Jabalpur, India and Los Angeles, California. The team provides Custom Software Development and Web Development.
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UndisclosedUndisclosed10 - 49Jalandhar, India
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Launched in 2023, iDentityCraft Solutions is a website development firm. Based in Jalandhar, India, the team offers Web Development and Web Design.
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$5,000+$25 - $49 / hr10 - 49
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Web development firm Basepoint Development was founded in 2023. The small team provides Web Development and Application Management & Support.
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$5,000+$25 - $49 / hr10 - 49Miami, FL
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Web design company and web development firm Godiggo is in Miami, Florida. Established in 2022, the team offers Web Design and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Surkush, a branding agency, focuses on Branding and Marketing Strategy. The firm is headquartered in New York, New York.
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$5,000+$50 - $99 / hr10 - 49Watford, England
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AI development company Twelve Springs Limited is headquartered in London, England and Watford, England. They provide Artificial Intelligence and Web Development and were established in 2021.
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UndisclosedUndisclosed10 - 49
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ASF Softech is a website development firm. Founded in 2017, the team offers Web Development and E-Commerce Development.
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$5,000+$50 - $99 / hr10 - 49Karachi, Pakistan
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AFU SYSTEMS INC. Is a small Karachi, Pakistan-based website development company. The team offers Web Development and IT managed services.
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$25,000+$50 - $99 / hr10 - 49Las Vegas, NV
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Supersonic Labs is a big data company founded in 2024. Their team focuses on BI & big data consulting & SI and ERP consulting and SI.
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$5,000+$50 - $99 / hr10 - 49
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Launched in 2022, Spitlox — Your Smart Partner is a small e-commerce development company. Their team offers E-Commerce Development and Search Engine Optimization.
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$1,000+$25 - $49 / hr10 - 49
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Velara Systems, a Blockchain company, specializes in Blockchain and Custom Software Development. The agency is located in.
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$1,000+$50 - $99 / hr10 - 49
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Plan-IT Software Solutions is a software development firm. They provide Custom Software Development and Web Development and were launched in 2024.
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$25,000+Undisclosed10 - 49
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Elevate Partners, a custom software development firm, is based in Dubai, United Arab Emirates. Founded in 2022, the team offers Custom Software Development and Web Development.
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Undisclosed$25 - $49 / hr10 - 49Kolkata, India
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Bitmutex Technologies is an application development company. The Kolkata, India-based agency was launched in 2018. Their team provides Mobile App Development and Web Development.
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$1,000+$50 - $99 / hr10 - 49Lake Zurich, IL
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Launched in 2015, USAva.Team is a website development company. The team provides Web Development and Mobile App Development.
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$5,000+$50 - $99 / hr10 - 49London, England
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Yurkol LTD is an IT strategy consulting company. Established in 2011, the company is located in London, England. Their services include IT strategy consulting and cloud consulting & SI.
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$5,000+$100 - $149 / hr10 - 49Grünwald, Germany
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Founded in 2024, dozfx Digital Creative GmbH, a small branding company, is in Grünwald, Germany. Their services include Branding and Web Design.
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Undisclosed< $25 / hr10 - 49Dhaka, Bangladesh
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Headquartered in Dhaka, Bangladesh, Nyntax is a web design agency. Launched in 2021, the team focuses on Web Design and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49Peradeniya, Sri Lanka
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LeapTech Labs is a branding company launched in 2018. The agency provides Branding and Web Design, and is small.
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$10,000+$50 - $99 / hr10 - 49Redlands, CA
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USDevBrokers is a Redlands, California-based website development firm. They specialize in Web Development and Mobile App Development.
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$75,000+$25 - $49 / hr10 - 49
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Puzzles IT is an UX design agency. Their small team is located in Tallinn, Estonia and provides UX/UI Design and Custom Software Development. The agency was launched in 2019.
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$10,000+$25 - $49 / hr10 - 49Sheridan, WY
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Full Remote Devs, a website development company, focus on Web Development and IT staff augmentation. They were founded in 2025.
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$1,000+$25 - $49 / hr10 - 49
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Established in 2024, Synthix is an Advertising company. The firm provides Advertising and Web Design.
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$1,000+$25 - $49 / hr10 - 49
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Jpadweb is a small website development company headquartered in Surrey, Canada and Ahmedabad, India. Their services include Web Development and Low/No Code Development.
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$5,000+< $25 / hr10 - 49
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Founded in 2022, Web Makers Ltd is a website development firm. Headquartered in Dhaka, Bangladesh, the team focuses on Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49Bengaluru, India
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Neuverra is a mobile app development firm. In Bengaluru, India, the team specializes in Mobile App Development and Custom Software Development.
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$5,000+< $25 / hr10 - 49
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KeL Tech Solutions is a custom software development company. They are headquartered in Florianopolis, Brazil and Orlando, Florida. Their team offers Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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SoftededgeLab is a SEO company launched in 2020. Their services include Search Engine Optimization and UX/UI Design.
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$1,000+$50 - $99 / hr10 - 49Shah Alam, Malaysia
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Vynzio Sdn Bhd is a Shah Alam, Malaysia-based website development company. Launched in 2023, the team provides Web Development and Custom Software Development.
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$10,000+$50 - $99 / hr10 - 49Philadelphia, PA
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Precision is a web development firm. The team provides Web Development and BI & big data consulting & SI, and the agency is headquartered in Philadelphia, Pennsylvania.
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$1,000+$25 - $49 / hr10 - 49Islamabad, Pakistan
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Jugrafiya, a web design company, was founded in 2021. The company specializes in Web Design and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49Yerevan, Armenia
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EchoTeam is a custom software development firm. Founded in 2024, their team focuses on Custom Software Development and Web Development.
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$5,000+< $25 / hr50 - 249chiang mai, Thailand
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See all 7 projectsHIRUN Technology Company Limited - Out of Business was a web development company specializing in creating applications and platforms, including custom website development and admin panels. They received 100% positive feedback for their professional and rapid execution, with clients highlighting their ability to deliver projects ahead of schedule and provide supportive collaboration throughout the process.
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$1,000+$25 - $49 / hrFreelancer
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Interaction Design Lab is a small Costa Rica-based UX design agency. The team specializes in UX/UI Design and Web Development.
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$1,000+< $25 / hr50 - 249New York, NY
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Pacific Soft is a New York, New York-based website development company. They provide Web Development and E-Commerce Development and were founded in 2007.
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UndisclosedUndisclosed50 - 249Ames, IA
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Maverick Software Consulting is an Ames, Iowa-based custom software development company and web development company. They provide Custom Software Development and Web Development.
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UndisclosedUndisclosed50 - 249Cluj-Napoca, Romania
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Transylvania Consulting SRL is a web design company. Located in Cluj-Napoca, Romania, their team offers Web Design and Web Development.
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UndisclosedUndisclosed50 - 249Cluj-Napoca, Romania
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Web design agency HostVision was established in 1993. The team offers Web Design and Web Development and is headquartered in Cluj-Napoca, Romania.
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$1,000+< $25 / hrFreelancerSuwałki, Poland
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Established in 2017, MIH Studio is a website development firm. The company specializes in Web Development and Logo, and is small.
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$5,000+$50 - $99 / hrFreelancerBristol, England
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Pressd is a web development firm. They are located in Bristol, England and have small team of experts. Their services include Web Development and E-Commerce Development.
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$5,000+$50 - $99 / hrFreelancerLudhiana, India
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Shivam Kumraa is a Ludhiana, India-based website development firm. They offer Web Development.
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$1,000+$25 - $49 / hrFreelancerEdmonton, Canada
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Website development company We Build Sites was founded in 2019. The team offers Web Development and Web Design.
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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
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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
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
Ability to deliver
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
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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
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.