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 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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$5,000+$25 - $49 / hr50 - 249Bengaluru, India
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See all 4 projectsWebomindapps Private Limited is a web development company specializing in responsive website development and web design, focusing on client needs and delivering projects within agreed timeframes. With 100% positive feedback, clients highlight their effective communication, budget-friendly pricing, and high-quality service.
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$1,000+< $25 / hr50 - 249Surat, India
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See all 4 projectsEmpiric Infotech LLP is a versatile web development company renowned for its comprehensive services, including web and mobile application development, custom website development, and full-stack web development. With a 100% positive feedback rate, clients consistently highlight their responsive project management, technical expertise, and timely delivery, noting the team's remarkable flexibility and commitment to quality.
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$5,000+$50 - $99 / hr50 - 249Portland, OR
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Citizen, Inc. Is an user experience design company. Launched in 2005, the company is based in Portland, Oregon and Redmond, Washington. Their services include UX/UI Design and Mobile App
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Undisclosed$25 - $49 / hr50 - 249
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DesignBee Technologies is an application development company. They were launched in 2007 and specialize in Mobile App Development and Web Development.
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UndisclosedUndisclosed50 - 249Navi Mumbai, India
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Arizona Mediaz is a midsize Email Marketing company. They provide Email Marketing and Mobile App Development and were launched in 2005.
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UndisclosedUndisclosed50 - 249Cluj-Napoca, Romania
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Agilio is a web design agency. They focus on Web Design and Custom Software Development and are in Cluj-Napoca, Romania.
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UndisclosedUndisclosed50 - 249Cluj-Napoca, Romania
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Addisolv is a web development company. The Cluj-Napoca, Romania-based company was founded in 2010. Their team specializes in Web Development and Search Engine Optimization.
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$1,000+$25 - $49 / hrFreelancerGurugram, India
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Deskmonte Technologies is a software development firm. The firm is in Gurugram, India. Their team provides Custom Software Development and Web Development.
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$5,000+< $25 / hr50 - 249Visakhapatnam, India
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Sonic Vars is a Visakhapatnam, India-based mobile app development company. The team specializes in Mobile App Development and Web Design.
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$25,000+$50 - $99 / hr50 - 249Sofia, Bulgaria
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ENDIGITAL is a custom software development firm launched in 2012. The team offers Custom Software Development and E-Commerce Development and is located in Sofia, Bulgaria and LONDON, England.
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$50,000+$100 - $149 / hrFreelancerIași, Romania
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John.Cloud is a website development company. Their small team is located in Iași, Romania and focuses on Web Development and IT strategy consulting. The agency was launched in 2000.
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$1,000+$50 - $99 / hr50 - 249Fitzroy, Australia
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AppNative is a midsize app development company. They specialize in Mobile App Development and UX/UI Design and were established in 2019.
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$1,000+< $25 / hrFreelancerBishnupur, India
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EDUPIA SOFTWARE PRIVATE LIMITED is a web development company. They specialize in Web Development and Web Design and were established in 2022. The agency is based in Bishnupur, India.
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UndisclosedUndisclosed50 - 249Berlin, Germany
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Evrone is a midsize branding company. Established in 2008, the team offers Branding and Web Design.
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$1,000+< $25 / hr50 - 249Noida, India
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Established in 2005, Diam Technosoft is a web development firm. The team offers Web Development and Mobile App Development and is in San Antonio, Texas and Noida, India.
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$50,000+$25 - $49 / hrFreelancerCluj-Napoca, Romania
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Website development company Resilio was established in 2022. Located in Cluj-Napoca, Romania, the team focuses on Web Development and Mobile App Development.
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UndisclosedUndisclosed50 - 249Bengaluru, India
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Appmocx is a midsize Bengaluru, India-based website development company. Their services include Web Development and Mobile App Development.
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Undisclosed< $25 / hr50 - 249Ahmedabad, India
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Digital bull technology pvt ltd, a software development company, was launched in 2014. The company specializes in Custom Software Development and Web Development, and is midsize.
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$5,000+$25 - $49 / hr50 - 249Gwalior, India
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Custom software development firm Numeric Infosystem Pvt Ltd is located in Gwalior, India. The team focuses on Custom Software Development and Mobile App Development.
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$5,000+$25 - $49 / hr50 - 249
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KloudCodey Private Limited, a midsize CRM consulting and SI company, is headquartered in Varanasi, India and Littleton, Colorado. Their services include CRM consulting and SI and Web Development.
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$1,000+$50 - $99 / hr50 - 249
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FourthX Technologies is a SEO company. Launched in 2019, the company offers Search Engine Optimization and Product Design.
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$5,000+$25 - $49 / hr50 - 249
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Swapn Softech is a website development company. Founded in 2023, the firm is headquartered in Ahmedabad, India. Their services include Web Development and Mobile App Development.
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Undisclosed$25 - $49 / hr50 - 249Houston, TX
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Headquartered in Houston, Texas and Mississauga, Canada, Pointlab Software is a custom software development company. Their services include Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr50 - 249
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Mobify is a custom software development company. Established in 2016, the company is located in Islamabad, Pakistan. Their team focuses on Custom Software Development and Web Development.
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$1,000+< $25 / hrFreelancer
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Established in 2022, noktaGO Digital is a small web development firm. Their services include Web Development and Web Design.
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UndisclosedUndisclosed50 - 249Levallois-Perret, France
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Website development company Harington Tech was founded in 2008. The midsize team specializes in Web Development and Mobile App Development.
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$1,000+$50 - $99 / hrFreelancer
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SH Solutions International is a custom software development company founded in 2022. The small team focuses on Custom Software Development and Web Development.
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$1,000+$25 - $49 / hrFreelancer
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Code with NAB is a web development company. The Dubai, United Arab Emirates-based agency was founded in 2024. Their team offers Web Development and E-Commerce Development.
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$100,000+Undisclosed50 - 249
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LivTech Group is a Product Design company. The agency was launched in 2013. Their team provides Product Design and Custom Software Development.
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Undisclosed$25 - $49 / hr50 - 249Newark, NJ
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Established in 2021, UNILAW Technologies, a midsize web design agency, is located in Newark, New Jersey and Kochi, India. Their team specializes in Web Design and ERP consulting and SI.
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$1,000+$25 - $49 / hr50 - 249
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Located in Nairobi, Kenya and NY, Arkansas, Tekwalks is a social media marketing firm. They specialize in Social Media Marketing and Content Marketing and were launched in 2019.
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UndisclosedUndisclosed50 - 249Navi Mumbai, India
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ThoughtMinds, a custom software development firm, focuses on Custom Software Development and Web Development. The company is based in Sacramento, California and Navi Mumbai, India.
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Undisclosed$25 - $49 / hrFreelancer
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Based in București, Romania, Affordable Web Design Agency is a small web development company. Their services include Web Development and Custom Software Development.
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$1,000+$25 - $49 / hr50 - 249Lalamusa, Pakistan
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Soft Goer is a social media marketing firm. The team specializes in Social Media Marketing and Search Engine Optimization, and the agency is located in Lalamusa, Pakistan.
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$1,000+$25 - $49 / hrFreelancer
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WebCraftStudio, a website development company, was founded in 2018. The small team specializes in Web Development and E-Commerce Development.
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$1,000+$25 - $49 / hr50 - 249
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MCANSEY IT Services & Consulting Pvt Ltd is an ERP consulting and SI company launched in 2018. The midsize team offers ERP consulting and SI and Web Development.
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$1,000+$50 - $99 / hr50 - 249
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Techverse LLC is a branding firm. The team specializes in Branding and Web Development.
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$1,000+$25 - $49 / hr50 - 249
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PALANATI TECHNOLOGIES is a custom software development firm. Founded in 2024, the team specializes in Custom Software Development and Web Development.
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$10,000+$50 - $99 / hr50 - 249Sheridan, WY
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Launched in 2021, CODIXSYSTEMS is a midsize software development company. Their services include Custom Software Development and Artificial Intelligence.
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$50,000+$25 - $49 / hr50 - 249Pune, India
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Infotech.Works is a web development company. Launched in 2017, the company is in Pune, India. Their team specializes in Web Development and Mobile App Development.
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$1,000+Undisclosed50 - 249
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Launched in 2018, GMGI Solutions Limited is a midsize video production agency. Their services include Video Production and IT managed services.
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$1,000+$25 - $49 / hr50 - 249Atlanta, GA
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Horizon Website Studios is a SEO agency. They are located in Atlanta, Georgia. Their team offers Search Engine Optimization and Custom Software Development.
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$5,000+Undisclosed50 - 249
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DigitalPix is a social media marketing agency founded in 2020. The team offers Social Media Marketing and Search Engine Optimization and is located in Bengaluru, India.
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$1,000+< $25 / hr50 - 249
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Social media marketing firm BTPL Soft LLC offers Social Media Marketing and UX/UI Design. They were founded in 2020.
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Undisclosed< $25 / hr2 - 9
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Anahat Design is an UX design company established in 2024. The small team provides UX/UI Design and Product Design.
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$10,000+$25 - $49 / hr50 - 249Saltillo, Mexico
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Grupo W is a Digital Strategy company. The team focuses on Digital Strategy and Mobile App Development, and the agency is located in Saltillo, Mexico.
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Undisclosed$25 - $49 / hr50 - 249Kolkata, India
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Radikal Labs is an app development company. Headquartered in Kolkata, India and , the agency focuses on Mobile App Development and Mobile & App Marketing.
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UndisclosedUndisclosedFreelancerBerlin, Germany
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Patrickkrueger.com is an UX company. Launched in 1997, the agency offers UX/UI Design and Web Development.
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$25,000+$150 - $199 / hr50 - 249Jeddah, Saudi Arabia
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EDesign is a custom software development firm. Their team is in Jeddah, Saudi Arabia and Riyadh, Saudi Arabia. The agency offers Custom Software Development and E-Commerce Development.
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$1,000+$25 - $49 / hr50 - 249Mandaue City, Philippines
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Graphic design company June Spring Multimedia was established in 2013. In Mandaue City, Philippines and San Jose, California, the team focuses on Graphic Design 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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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
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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
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
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
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.