Top JavaScript Developers
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Featured
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$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
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See all 89 projectsDigis, a Fiverr company (NYSE: FVRR), specializes in Web Development, providing comprehensive services such as Front-End Development, Back-End Development, and Custom Website Development. Their reviews indicate a 100% satisfaction rate, highlighting their strong project management, technical expertise, and clear communication. Approximately 70% of reviewers emphasize their seamless integration into teams and high-quality deliverables.
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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Geeks Force is an Application Testing company founded in 2020. The small team provides Application Testing and API Development.
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$1,000+$25 - $49 / hr10 - 49
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AG InfoTech is a web development company. Based in Lahore, Pakistan, their small team offers Web Development and UX/UI Design. The firm was launched in 2020.
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$10,000+$25 - $49 / hr10 - 49
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Verixeon technologies pvt ltd is a web design company. Launched in 2018, the firm focuses on Web Design and Web Development.
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$5,000+$25 - $49 / hr10 - 49
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Small web design agency Tawaqalsoft, is in Mombasa, Kenya. The team offers Web Design and IT staff augmentation.
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$1,000+$25 - $49 / hr10 - 49Pereira, Colombia
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Founded in 2019, Voxvit is a small Pereira, Colombia-based custom software development company. Their services include Custom Software Development and Web Development.
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$5,000+$100 - $149 / hr10 - 49Leschenault, Australia
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Website development firm MASEDigital is located in Leschenault, Australia. Founded in 2023, the team offers Web Development and Web Design.
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$5,000+< $25 / hr10 - 49Ahmedabad, India
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Branding agency Pixeltoworld is based in Ahmedabad, India. They provide Branding and Social Media Marketing.
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$10,000+Undisclosed10 - 49Karachi, Pakistan
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Mobile app development company Sodabees was established in 2024. In Karachi, Pakistan, the team provides Mobile App Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49Dhaka, Bangladesh
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KuiperZ is a small software development company established in 2021. Their services include Custom Software Development and API Development.
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$1,000+$50 - $99 / hr10 - 49Dubai, United Arab Emirates
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360 Core Inc, a web design agency, offers Web Design and Blockchain. The agency is based in Dubai, United Arab Emirates and Surat, India.
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$1,000+$50 - $99 / hr10 - 49Kochi, India
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Founded in 2020, Woodenclouds is a small software development firm in Kochi, India. Their team focuses on Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49
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Established in 2016, D2TEK Solutions, a small web development company, is in Surat, India. Their services include Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49Sahibzada Ajit Singh Nagar, India
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Exiver Projects Private Limited (Exiverlabs), a Microservices Architecture Services company, was launched in 2014. The team offers Microservices Architecture Services and Web Development.
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$1,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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Digital Art Agency is a website development firm. They are based in Kyiv, Ukraine and have small team. They offer Web Development and E-Commerce Development.
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$5,000+$25 - $49 / hr10 - 49
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Software development firm Shucon Tech was launched in 2021. The company focuses on Custom Software Development and Web Development.
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Undisclosed$50 - $99 / hr10 - 49Bratislava, Slovakia
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Headquartered in Bratislava, Slovakia, Elevon.io is a small web development company. Their services include Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49
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Small social media marketing firm Kamona Media, is headquartered in Khulna, Bangladesh. Their services include Social Media Marketing and Search Engine Optimization.
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$10,000+$25 - $49 / hr10 - 49Grande Prairie, Canada
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Rozana Tech inc is a software development firm established in 2023. The company specializes in Custom Software Development and Mobile App Development, and is small.
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$1,000+< $25 / hr10 - 49Khulna, Bangladesh
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Axilsoft Limited, a website development firm, was established in 2024. Located in Khulna, Bangladesh, the team focuses on Web Development and Mobile App Development.
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$1,000+$50 - $99 / hr10 - 49Hyderabad, Pakistan
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AppsXone IT Solutions is an UX company launched in 2012. The team focuses on UX/UI Design and cloud consulting & SI and is based in Hyderabad, Pakistan.
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$10,000+$25 - $49 / hr10 - 49
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MoonSys is a cloud consulting & SI company. They are headquartered in Sheridan, Wyoming and have small team of experts. Their services include cloud consulting & SI and Custom Software Development.
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$5,000+$50 - $99 / hr10 - 49New Delhi, India
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Mappoptimist Technologies is an artificial intelligence development company. They are in New Delhi, India. Their team specializes in Artificial Intelligence and Generative AI.
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$5,000+$100 - $149 / hr10 - 49
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Anemoia is a SEO agency. They are based in Wah Cantt, Pakistan. Their team specializes in Search Engine Optimization and Web Design.
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$1,000+$25 - $49 / hr10 - 49
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InsightSol Technologies is an AI development company. Launched in 2023, their team specializes in Artificial Intelligence and Web Development.
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$1,000+$100 - $149 / hr10 - 49Tampa, FL
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In Tampa, Florida and Abu Dhabi, United Arab Emirates, Enginecy is a small web design agency. The team focuses on Web Design and Web Development.
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$1,000+< $25 / hr10 - 49Islamabad, Pakistan
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IT CYBX LTD is a Digital Strategy company. Their team is headquartered in Islamabad, Pakistan and specializes in Digital Strategy and Graphic Design.
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$1,000+$25 - $49 / hr10 - 49
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Launched in 2022, Finesse Ink is a branding firm. The team offers Branding and Web Design.
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Undisclosed$25 - $49 / hr10 - 49Dharwad, India
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Nexenstial LLP is a custom software development firm. They were established in 2020 and offer Custom Software Development and Web Development.
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$25,000+$50 - $99 / hr10 - 49Poprad, Slovakia
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Evolit Slovakia s.r.o., an user experience agency, was founded in 2022. The company specializes in UX/UI Design and cloud consulting & SI, and is small.
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Undisclosed$25 - $49 / hr10 - 49Lahore, Pakistan
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Launched in 2024, CodeSprint is a custom software development firm. Their services include Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr10 - 49Anaheim, CA
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SoftUp Agency is an IT strategy consulting company launched in 2023. In Anaheim, California and Amsterdam, Netherlands, the team focuses on IT strategy consulting and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49Panchkula, India
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Headquartered in Panchkula, India, Weboapp Discovery Private Limited is a small e-commerce development company. Their services include E-Commerce Development and Application Testing.
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$1,000+< $25 / hr10 - 49Pune, India
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Cleverise Tech is a Digital Strategy company based in Pune, India. Founded in 2022, the team specializes in Digital Strategy and Social Media Marketing.
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$5,000+< $25 / hr10 - 49Kathmandu, Nepal
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Ojas Technologies is a SEO company. Established in 2020, the agency specializes in Search Engine Optimization and Graphic Design.
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Undisclosed$25 - $49 / hr10 - 49Virar, India
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Digital Strategy company TechLuminix Private Limited is headquartered in Virar, India. They specialize in Digital Strategy and UX/UI Design and were established in 2024.
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UndisclosedUndisclosed10 - 49Chowchilla, CA
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RAM Digitech is a small Digital Strategy company based in Chowchilla, California. The team offers Digital Strategy and Search Engine Optimization.
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$5,000+$50 - $99 / hr10 - 49
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Genetrix Builds is a small UX design company founded in 2023. Their team provides UX/UI Design and Product Design.
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$5,000+$25 - $49 / hr10 - 49Houston, TX
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SoTech is a SEO company. They are in Houston, Texas and have small team of experts. Their services include Search Engine Optimization and Social Media Marketing.
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UndisclosedUndisclosed10 - 49
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Established in 2022, Vidnest Media is a small branding company headquartered in Trivandrum, India. Their team specializes in Branding and Social Media Marketing.
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$1,000+$25 - $49 / hr10 - 49Semarang, Indonesia
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Located in Semarang, Indonesia, ExcloLab is a small software development firm. Their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Genexys Labs is a web design company. The firm is located in Kathmandu, Nepal. Their team focuses on Web Design and UX/UI Design.
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$1,000+< $25 / hr10 - 49
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Located in Columbus, Ohio and Lakemba, Australia, Cloudicon InfoTech is a CRM consulting and SI company. The team specializes in CRM consulting and SI and ERP consulting and SI.
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$1,000+$25 - $49 / hr10 - 49
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Launched in 2022, SoftWeirdo Solutions Private Limited is a small Vadodara, India-based Blockchain company. Their team offers Blockchain and Web Development.
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$5,000+$50 - $99 / hr10 - 49Miami, FL
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Xentrolance is a Blockchain company headquartered in Miami, Florida. The team provides Blockchain and Web Development.
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$1,000+$25 - $49 / hr10 - 49Latur, India
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Indovate Technologies Pvt Ltd is a custom software development firm. The agency is located in Latur, India. Their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Orlando, FL
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AIERAC INC. Is a web design agency. In Orlando, Florida, the agency focuses on Web Design and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Founded in 2025, Majstro is an IT strategy consulting company. The small team offers IT strategy consulting and cloud consulting & SI.
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Undisclosed$25 - $49 / hr10 - 49
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IT strategy consulting company Techverda is based in Dubai, United Arab Emirates. Their services include IT strategy consulting and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49Warszawa, Poland
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Founded in 2023, LAXIMA is an AI company. Their services include Artificial Intelligence and AI Consulting.
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$1,000+$25 - $49 / hr10 - 49
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ASYNC is a software development company in Karachi, Pakistan. They specialize in Custom Software Development and Web Development.
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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
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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
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38.7/40.018.8/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$1,000+< $25 / hr250 - 999Walpole, MA
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.3/40.016.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
38.7/40.019.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Web Development21% JavaScript70% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Plano, TX
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36.9/40.017.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$10,000+$50 - $99 / hr250 - 999Marlborough, MA
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.