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 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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$5,000+$50 - $99 / hr50 - 249L'viv, Ukraine
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See all 32 projectsFivecube Agency is a comprehensive web development company specializing in web design, web application development, and front-end development. They received overwhelmingly positive feedback, with approximately 100% of clients praising their quality, timeliness, and communication. Notably, 80% of reviewers highlighted their impressive design capabilities and professional project management, making them highly recommended for complex design challenges.
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$5,000+$25 - $49 / hr50 - 249Surat, India
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See all 5 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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$1,000+$25 - $49 / hr50 - 249New Castle, DE
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See all 1 projectsEasyComm Innovations is a full-service IT and digital solutions company headquartered in New Castle, Delaware, with a dedicated development center in Indore, India. Founded in 2015, we bring
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$5,000+$25 - $49 / hr50 - 249
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See all 10 projects.wrk is a comprehensive web development company excelling in both front-end and back-end services, including custom website and web application development. With a 100% positive feedback rate, clients praise .wrk for their timely delivery and transparency, mentioning these attributes in every review. Their expertise in technologies like Drupal and JavaScript and their commitment to aligning technological strategies with business goals make them a preferred partner for complex projects.
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$25,000+$25 - $49 / hr50 - 249Kyiv, Ukraine
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See all 4 projectsNew Wave Devs is a versatile development company specializing in software development, mobile app development, and UI/UX design. With a consistent record of meeting deadlines and delivering high-quality work, they receive overwhelmingly positive feedback, with over 90% of reviewers praising their resilience, professionalism, and ability to integrate seamlessly into client teams. Their expertise in technologies like Ruby on Rails, iOS, and Flutter is frequently highlighted.
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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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$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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$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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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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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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- In-depth client interviews and ratings
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This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
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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
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.