Top JavaScript Developers
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$1,000+$50 - $99 / hr10 - 49Lahore, Pakistan
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Artificial intelligence development company Paisol Technology was launched in 2023. In Lahore, Pakistan, the team offers Artificial Intelligence and Custom Software Development.
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Undisclosed< $25 / hr10 - 49Ahmedabad, India
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Doers InfoSoft is a software development firm launched in 2018. The team provides Custom Software Development and Web Development.
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UndisclosedUndisclosed10 - 49
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Infinitiax is an AI company. They were founded in 2024, and their services include Artificial Intelligence and Mobile App Development.
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$1,000+$50 - $99 / hr10 - 49Jakarta Selatan, Indonesia
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Headquartered in Jakarta Selatan, Indonesia, InReality Solutions is an AR/VR development company. They specialize in AR/VR development and AI Agents.
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$1,000+$50 - $99 / hr10 - 49
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API Development company Code N Clicks IT Solutions was founded in 2024. The company specializes in API Development and Custom Software Development, and is small.
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Undisclosed< $25 / hr2 - 9
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Artificial intelligence firm Bit & Byte Technologies was founded in 2023. Located in Gilgit, Pakistan and Gilgit, Pakistan, the team focuses on Artificial Intelligence and Web Development.
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$1,000+$100 - $149 / hrFreelancer
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QWebStudio, a small web design agency, is in Toowoomba City, Australia. The team specializes in Web Design and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Kubwa, Nigeria
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See all 4 projectsProduct Design, Software Development & Consultation
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$10,000+$50 - $99 / hr2 - 9Coldwater, MI
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See all 2 projects[BlackCard] - Out of Business was a web development and design company that provided specialized services in web development and tracking consulting. The organization was praised for its dual capabilities in both website design and development, with 100% of reviewers noting their effective problem-solving in customer projects. Feedback highlighted timely communication and effective project management without any areas of concern identified.
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$10,000+$100 - $149 / hr2 - 9Celje, Slovenia
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See all 1 projectsInetis Ltd specializes in Website Development and Web Design, offering professional support and reliable execution. Clients appreciate their effective project management, timely delivery, and easy-to-use software solutions. The company's professionalism and understanding of client needs are frequently highlighted, contributing to increased website traffic and value-added features such as configurators and ticketing systems.
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$1,000+< $25 / hr2 - 9Kampala, Uganda
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See all 1 projectsSausage Tree Pictures Studio offers Website Development, Web Design, Video Production, and Branding services. The reviews highlight the company's strong attention to detail and the uniqueness of their work. Clients appreciate their friendly team and effective project management, noting the successful delivery of aesthetically pleasing and functional websites that meet client expectations.
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$1,000+$25 - $49 / hr2 - 9
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See all 1 projectsUnder the SWOT umbrella, we are a leading web development company in Malaysia, offering comprehensive digital solutions including custom website development, web applications, and digital
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$1,000+$50 - $99 / hr2 - 9
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See all 1 projectsRushlow Media - Out of Business specialized in Website Development and Web Design. However, reviews indicate significant issues with project management, including repeated delays and unethical business practices, such as attempting to extort additional funds by deleting and offering to reinstall the client's website for an extra charge. Overall feedback suggests dissatisfaction with their services.
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$5,000+$100 - $149 / hr2 - 9Minneapolis, MN
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Room34, a Marketing Strategy company, is headquartered in Minneapolis, Minnesota. Their services include Marketing Strategy and Digital Strategy.
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UndisclosedUndisclosed2 - 9Carmel, IN
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Ogle Design is a graphic design agency established in 1989. The firm offers Graphic Design and Packaging Design.
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UndisclosedUndisclosed2 - 9San Francisco, CA
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Resource Fast is a Back Office Outsourcing company located in San Francisco, California. Founded in 2018, the team focuses on Back Office Outsourcing and Call Center Services.
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UndisclosedUndisclosed2 - 9Ann Arbor, MI
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Orange Egg is an Advertising company. They specialize in Advertising and Web Design and were founded in 2004.
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UndisclosedUndisclosed2 - 9Warren, MI
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Futuramic Media is a small Warren, Michigan-based web design company. Their services include Web Design and Web Development.
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UndisclosedUndisclosed2 - 9Huber Heights, OH
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Web design company i3studios was established in 1999. The team offers Web Design and Branding.
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UndisclosedUndisclosed2 - 9Kettering, OH
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Launched in 2000, E-3 Designs is a web design company. The team specializes in Web Design and Search Engine Optimization.
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$1,000+$100 - $149 / hr2 - 9Billings, MT
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Rebel River Creative is a web development company. Established in 2016, the company is located in Billings, Montana. Their services include Web Development and Branding.
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$5,000+$50 - $99 / hr2 - 9Bologna, Italy
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Evonbiz di Tiziano Ostigoni is a Marketing Strategy company. Headquartered in Bologna, Italy, their small team provides Marketing Strategy and Conversion Optimization. The firm was founded in 2013.
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UndisclosedUndisclosed2 - 9Dayton, OH
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Branding firm The Marketing Formula was launched in 1991. The small team offers Branding and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9
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SEO services firm Sevenpixels provides Search Engine Optimization and Social Media Marketing. They are located in Anaheim Hills, California.
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UndisclosedUndisclosed2 - 9Torino, Italy
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Sitoin24ore, a small web design company, is based in Torino, Italy. The team focuses on Web Design and E-Commerce Development.
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UndisclosedUndisclosed2 - 9Torino, Italy
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Web design agency LN Studio was founded in 2015. Based in Torino, Italy, the team focuses on Web Design and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Largo, FL
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Belltech is an IT managed services company. The agency is headquartered in Largo, Florida. Their team offers IT managed services and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Lancaster, PA
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Pushingink LLC, an Advertising company, is headquartered in Lancaster, Pennsylvania. They provide Advertising and Branding and were founded in 2010.
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UndisclosedUndisclosed2 - 9Guarulhos, Brazil
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NEW4U is a Guarulhos, Brazil-based Email Marketing company. Their services include Email Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Amsterdam, Netherlands
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Launched in 2003, Booreiland Digital Service Design is an UX company. The team provides UX/UI Design and Digital Strategy and is in Amsterdam, Netherlands.
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UndisclosedUndisclosed2 - 9Bogotá, Colombia
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Branding agency Chipichipi Studio provides Branding and Digital Strategy. They are in Bogotá, Colombia.
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UndisclosedUndisclosed2 - 9Bogotá, Colombia
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Founded in 2016, Orooplex, a small e-commerce development company, is in Bogotá, Colombia. Their team offers E-Commerce Development and Email Marketing.
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UndisclosedUndisclosed2 - 9
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Lequar is a branding agency. Founded in 2004, the team provides Branding and Graphic Design. The firm is located in Colombia.
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UndisclosedUndisclosed2 - 9Lubbock, TX
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Zack Esgar Website Design is an app development firm. They focus on Mobile App Development and Pay Per Click and were founded in 2007.
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UndisclosedUndisclosed2 - 9Lubbock, TX
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Digital Impact Designs is a web development firm based in Lubbock, Texas. Their services include Web Development and Advertising.
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UndisclosedUndisclosed2 - 9Amsterdam, Netherlands
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Coodware is a software development firm headquartered in Amsterdam, Netherlands. The team focuses on Custom Software Development and Mobile App Development.
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UndisclosedUndisclosed2 - 9Barcelona, Spain
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Kontainer Media is a branding company. They provide Branding and Graphic Design and were founded in 2011.
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UndisclosedUndisclosed2 - 9Medford, OR
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Rogue Marketing Pros. Is a small IT managed services company launched in 2016. Their team specializes in IT managed services and Pay Per Click.
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UndisclosedUndisclosed2 - 9Bogotá, Colombia
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Kmedia, an Email Marketing company, was founded in 2005. The company provides Email Marketing and Mobile App Development.
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UndisclosedUndisclosed2 - 9Bogotá, Colombia
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Ink Agencia Digital, a branding firm, was founded in 2014. Located in Bogotá, Colombia, the team offers Branding and E-Commerce Development.
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UndisclosedUndisclosed2 - 9Amsterdam, Netherlands
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Pons Pontis is a software development firm established in 2014. The team offers Custom Software Development and Mobile App Development.
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UndisclosedUndisclosed2 - 9Zagreb, Croatia
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Launched in 2014, Pix And Codes is a small branding agency. Their services include Branding and Graphic Design.
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UndisclosedUndisclosed2 - 9Cerritos, CA
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G2CPartners is a Content Marketing company located in Cerritos, California. They focus on Content Marketing and Pay Per Click.
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UndisclosedUndisclosed2 - 9Zagreb, Croatia
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Established in 2018, Debug IT is a mobile application development firm. Located in Zagreb, Croatia, the team provides Mobile App Development and Web Design.
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UndisclosedUndisclosed2 - 9Belda, India
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Headquartered in Belda, India, Digital Squad is a small Content Marketing company. Their services include Content Marketing and Email Marketing.
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UndisclosedUndisclosed2 - 9Panchkula, India
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Webisolution is a small SEO services firm launched in 2017. Their team specializes in Search Engine Optimization and Mobile App Development.
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UndisclosedUndisclosed2 - 9Lucknow, India
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Located in Lucknow, India, ST Infosystem is a small SEO agency. Their services include Search Engine Optimization and Email Marketing.
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UndisclosedUndisclosed2 - 9Surat, India
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Hybrid Webtech is a small SEO agency located in Surat, India. Their services include Search Engine Optimization and Branding.
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UndisclosedUndisclosed2 - 9Brandis, Germany
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Amida SEO & Marketing is a small Logo company in Brandis, Germany. Their services include Logo and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9
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Zendev SARL is a Digital Strategy company launched in 2013. The company offers Digital Strategy and E-Commerce Development.
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List of the Top 15 JavaScript Development Companies
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$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
35.9/40.019/20 Reviews10/10 Clients & Experience6.9/10 Market PresenceService focus
60% Web Development50% JavaScript40% Other -
$10,000+$25 - $49 / hr250 - 999Bengaluru, India
Ability to deliver
37.2/40.020/20 Reviews10/10 Clients & Experience7.2/10 Market PresenceService focus
20% Web Development40% JavaScript80% Other -
$5,000+$50 - $99 / hr50 - 249Maribor, Slovenia
Ability to deliver
35.1/40.020/20 Reviews10/10 Clients & Experience5.1/10 Market PresenceService focus
40% Web Development100% JavaScript60% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
34.1/40.018.4/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
34.5/40.018.8/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
40% Web Development60% JavaScript60% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
35.9/40.018.8/20 Reviews10/10 Clients & Experience7.1/10 Market PresenceService focus
30% Web Development21% JavaScript70% Other -
$1,000+< $25 / hr250 - 999Walpole, MA
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32.8/40.016.2/20 Reviews10/10 Clients & Experience6.6/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$10,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
34.8/40.018.6/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
50% Web Development90% JavaScript50% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
35.6/40.020/20 Reviews10/10 Clients & Experience5.6/10 Market PresenceService focus
30% Web Development20% JavaScript70% Other -
$25,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
37/40.019.6/20 Reviews10/10 Clients & Experience7.4/10 Market PresenceService focus
45% Web Development10% JavaScript55% Other -
$5,000+$25 - $49 / hr50 - 249Warszawa, Poland
Ability to deliver
32.3/40.017.2/20 Reviews10/10 Clients & Experience5.1/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
35.6/40.019.6/20 Reviews10/10 Clients & Experience6/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$10,000+$50 - $99 / hr50 - 249Amsterdam, Netherlands
Ability to deliver
34.9/40.019.8/20 Reviews10/10 Clients & Experience5.1/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Plano, TX
Ability to deliver
33.6/40.016.8/20 Reviews10/10 Clients & Experience6.8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
35.5/40.018.8/20 Reviews10/10 Clients & Experience6.7/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
36.2/40.020/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
30% Web Development15% JavaScript70% Other -
$10,000+$50 - $99 / hr50 - 249San Francisco, CA
Ability to deliver
32.6/40.018.8/20 Reviews8.3/10 Clients & Experience5.5/10 Market PresenceService focus
55% Web Development45% JavaScript45% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
36.3/40.017.6/20 Reviews10/10 Clients & Experience8.8/10 Market PresenceService focus
15% Web Development18% JavaScript85% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
33.8/40.018.6/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
33.1/40.017.8/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
35.7/40.020/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$25,000+$50 - $99 / hr10 - 49Poznań, Poland
Ability to deliver
33.8/40.017/20 Reviews10/10 Clients & Experience6.8/10 Market PresenceService focus
50% Web Development60% JavaScript50% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
31.9/40.016.4/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
31.9/40.016.2/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
31.9/40.015.8/20 Reviews10/10 Clients & Experience6.1/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
33.9/40.017.2/20 Reviews9.9/10 Clients & Experience6.8/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$10,000+$25 - $49 / hr50 - 249Kraków, Poland
Ability to deliver
33.8/40.018.8/20 Reviews10/10 Clients & Experience5/10 Market PresenceService focus
30% Web Development50% JavaScript70% Other -
$5,000+$25 - $49 / hr250 - 999Jaipur, India
Ability to deliver
37.4/40.020/20 Reviews10/10 Clients & Experience7.4/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$25,000+$100 - $149 / hr50 - 249Santa Clara, CA
Ability to deliver
35.1/40.017.8/20 Reviews10/10 Clients & Experience7.3/10 Market PresenceService focus
60% Web Development20% JavaScript40% 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.