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 / hr2 - 9
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MelonCode Studios is a Lahore, Pakistan-based web design company. They specialize in Web Design and Web Development and were established in 2021.
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$1,000+< $25 / hr2 - 9Sri Ganganagar, India
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Small branding firm HungryPixel Technologies, is headquartered in Sri Ganganagar, India. The team offers Branding and Search Engine Optimization.
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$5,000+$50 - $99 / hr2 - 9Prishtina, Kosovo
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Launched in 2019, Diatom Labs, a small cloud consulting & SI company, is in Prishtina, Kosovo. Their services include cloud consulting & SI and DevOps Managed Services.
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$1,000+$25 - $49 / hr2 - 9Lahore, Pakistan
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Established in 2023, SylJo IT Products and Services is a branding firm. The team offers Branding and UX/UI Design.
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$1,000+< $25 / hr2 - 9
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Founded in 2024, Param Solutions is a small web development firm headquartered in Ahmedabad, India. Their team offers Web Development and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9
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Launched in 2024, VCreateHub is a small Broken Arrow, Oklahoma-based website development firm. Their team provides Web Development and API Development.
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$1,000+$50 - $99 / hr2 - 9
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Kabir IT Solution is an user experience design agency. Their team is in Bethesda, Maryland and Addis Ababa, Ethiopia and focuses on UX/UI Design and IT strategy consulting.
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UndisclosedUndisclosed2 - 9Kikinda, Serbia
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TISIA IT is a small Kikinda, Serbia-based user experience design agency. The team focuses on UX/UI Design and BI & big data consulting & SI.
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Undisclosed< $25 / hr2 - 9Ahmedabad, India
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Established in 2020, Parshwa Infotech is a software development firm. Their services include Custom Software Development and Web Development.
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Undisclosed< $25 / hr2 - 9
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First Point Technology Pty Ltd is a Digital Strategy company. The Brisbane City, Australia-based firm was launched in 2020. Their team specializes in Digital Strategy and Web Design.
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$5,000+$25 - $49 / hr2 - 9Yerevan, Armenia
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InSol Group is a small Yerevan, Armenia-based custom software development firm. Their services include Custom Software Development and Web Development.
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$1,000+$100 - $149 / hr2 - 9
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Effortless Web Works is a social media marketing agency founded in 2024. Their team focuses on Social Media Marketing and Search Engine Optimization.
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$1,000+$25 - $49 / hr2 - 9
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Established in 2024, IIIION SMART TECH PRIVATE LIMITED is a small Ghaziabad, India-based custom software development firm. Their team offers Custom Software Development and Web Development.
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$1,000+< $25 / hr2 - 9Burtonsville, MD
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Aldoric, a small SEO agency, is located in Burtonsville, Maryland. Their services include Search Engine Optimization and Web Design.
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$1,000+Undisclosed2 - 9
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Glacier Agency is a branding agency. Launched in 2018, the team focuses on Branding and Web Design.
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$1,000+$25 - $49 / hr2 - 9
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Makora Studio is a SEO company. Their small team of employees is based in Kota, India. Their team provides Search Engine Optimization and Web Design.
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$1,000+$25 - $49 / hr2 - 9
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Located in Pune, India, NexifyT Innovations is a website development firm. Their services include Web Development and Mobile App Development.
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$1,000+< $25 / hr2 - 9
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Designed By We is an IT strategy consulting company. The small Tuxtla Gutiérrez, Mexico-based team focuses on IT strategy consulting and IT managed services. The agency was founded in 2019.
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Undisclosed< $25 / hr2 - 9
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Established in 2024, AEGISTECH INNOAVTIONS (OPC) PRIVATE LIMITED is an Other Digital Marketing company. The small team provides Other Digital Marketing and UX/UI Design.
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$1,000+$25 - $49 / hr2 - 9
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In Lagos, Nigeria, AIZIZA is a web design company. They provide Web Design and UX/UI Design and were established in 2020.
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UndisclosedUndisclosed2 - 9
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Maddevs, an UX agency, is headquartered in Gurugram, India. The team provides UX/UI Design and Web Development.
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Undisclosed$25 - $49 / hr2 - 9
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Webloom Labs is a Moratuwa, Sri Lanka-based SEO agency. They provide Search Engine Optimization and Web Design and were established in 2025.
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$1,000+< $25 / hr2 - 9
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Mcube Infotech is a web development firm. Their small team is in Tirunelveli, India. Their services include Web Development and Web Design.
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$5,000+$100 - $149 / hr2 - 9Toronto, Canada
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OHM. Labs is a branding agency. The team offers Branding and Search Engine Optimization and is in Toronto, Canada.
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$1,000+< $25 / hr2 - 9
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AarambhX, a website development firm, is in Surat, India. They offer Web Development and Artificial Intelligence.
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$5,000+$25 - $49 / hr2 - 9Bengaluru, India
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Featherpulp Creative is a branding company. They are in Bhubaneswar, India and Bengaluru, India. Their team specializes in Branding and Web Design.
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$1,000+$50 - $99 / hr2 - 9Dubai, United Arab Emirates
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Inventa IT is an IT strategy consulting company. They offer IT strategy consulting and Cybersecurity and are in Dubai, United Arab Emirates.
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$1,000+< $25 / hr2 - 9
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WebMarkaz is a custom software development company. They are in Islamabad, Pakistan, and their services include Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9
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Indsoftwork is a web development firm. Their team is in Bengaluru, India. The company focuses on Web Development and E-Commerce Development.
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$1,000+< $25 / hr2 - 9Indore, India
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Website development firm Softnoid IT Solutions was launched in 2021. The team provides Web Development and E-Commerce Development.
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$1,000+$25 - $49 / hr2 - 9
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Established in 2024, Hunchbite Technologies Pvt. Ltd. Is a small custom software development company located in Bengaluru, India. Their team provides Custom Software Development and Web Development.
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Undisclosed< $25 / hr2 - 9
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Launched in 2025, Oriona Tech is a web development company. The firm provides Web Development and Blockchain.
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$1,000+$25 - $49 / hr2 - 9Sheptytskyi, Ukraine
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Founded in 2020, ACEAGENCY is a small Sheptytskyi, Ukraine-based SEO services firm. Their services include Search Engine Optimization and Web Design.
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$1,000+$100 - $149 / hr2 - 9
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SEO company Evolving Development was founded in 2026. The agency offers Search Engine Optimization and Web Development.
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$1,000+$25 - $49 / hr2 - 9
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Web development firm Oncreation & Web Services is located in London, England. Their services include Web Development and Web Design.
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$1,000+< $25 / hr2 - 9Ludhiana, India
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Based in Ludhiana, India, Techstat Dynamics Private limited is a custom software development firm. They focus on Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9
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TINKA AI is a website development company. Their small team is headquartered in Chișinău, Moldova. Their services include Web Development and Custom Software Development.
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$5,000+$100 - $149 / hr2 - 9Andorra la Vella, Andorra
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CUB3 SL, a custom software development firm, is located in Andorra la Vella, Andorra. Their services include Custom Software Development and Web Development.
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$5,000+$100 - $149 / hr2 - 9Clarksburg, MD
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Custom software development firm Sophylabs LLC is in Clarksburg, Maryland. They provide Custom Software Development and Web Development.
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$1,000+< $25 / hr2 - 9Overland Park, KS
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Information Process Solutions and Services is a small Digital Strategy company launched in 2018. Their services include Digital Strategy and Search Engine Optimization.
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$1,000+$25 - $49 / hr50 - 249New Delhi, India
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Megatask Technologies Pvt Ltd is a social media marketing agency. Founded in 2019, the team focuses on Social Media Marketing and Email Marketing.
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Undisclosed$25 - $49 / hr50 - 249São Paulo, Brazil
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Cliqx is a São Paulo, Brazil-based user experience company. The team specializes in UX/UI Design and Custom Software Development.
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$1,000+< $25 / hr10 - 49Peelamedu, India
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Founded in 2020, Fuzionest Private Limited is a small app development firm. Their team provides Mobile App Development and Web Development.
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$1,000+< $25 / hr50 - 249Kolkata, India
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Esolz Technologies Private Limited is a custom software development company. Founded in 2003, the agency provides Custom Software Development and UX/UI Design.
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$1,000+< $25 / hr2 - 9Nairobi, Kenya
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Mind IT Limited, a Digital Strategy company, is located in Nairobi, Kenya. They offer Digital Strategy and IT strategy consulting and were established in 2012.
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UndisclosedUndisclosed50 - 249
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Midsize branding agency Harmonic Egg, is based in Broomfield, Colorado. Their services include Branding and Search Engine Optimization.
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Undisclosed$25 - $49 / hr2 - 9
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See all 1 projectsSC Happy Web SRL offers Website Development services with a strong focus on custom solutions. Clients praise the company's timely delivery, high-quality work, and effective communication. Reviewers consistently highlight SC Happy Web SRL's impressive marketing and development skills, making them a reliable partner in Web Dev projects.
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$1,000+< $25 / hr2 - 9Karachi, Pakistan
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Pragmatic Reach | IT Services & Digital Marketing Agency is a branding company launched in 2019. The firm offers Branding and Digital Strategy, and is small.
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$10,000+Undisclosed50 - 249Sahibzada Ajit Singh Nagar, India
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Intellinez Systems is a web design company founded in 2020. Their team provides Web Design and UX/UI Design.
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$5,000+$25 - $49 / hr50 - 249Lucknow, India
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SigmaIT Software Designers is a software development company established in 2013. The firm specializes in Custom Software Development and Search Engine Optimization.
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List of the Top 15 JavaScript Development Companies
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$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
Ability to deliver
38.5/40.019.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Web Development60% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.7/40.019.4/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
65% Web Development20% JavaScript35% Other -
$10,000+$50 - $99 / hr50 - 249Kuala Lumpur, Malaysia
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.5/40.017.6/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Web Development40% JavaScript85% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.6/40.018.6/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
Ability to deliver
36.7/40.019.4/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
38.7/40.018.8/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$1,000+< $25 / hr250 - 999Walpole, MA
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.3/40.016.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
38.7/40.019.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Web Development21% JavaScript70% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Plano, TX
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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.