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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$5,000+$25 - $49 / hr2 - 9Balneário Camboriu, Brazil
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Custom software development company Yellow Panda Games was established in 2018. The company offers Custom Software Development and Other Digital Marketing, and is small.
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$1,000+$50 - $99 / hr10 - 49Dhaka, Bangladesh
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Anirban Soft, a web development company, is headquartered in Dhaka, Bangladesh. They focus on Web Development and Custom Software Development.
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$25,000+$50 - $99 / hr250 - 999Houston, TX
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DATAENGITE is a big data company. They offer BI & big data consulting & SI and Web Development and are located in Houston, Texas.
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$1,000+$25 - $49 / hr250 - 999Phoenix, AZ
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ASHLAR is a midsize SEO agency. Established in 2001, the team offers Search Engine Optimization and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49New Delhi, India
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Pixel2HTML is a website development firm. Their team is based in New Delhi, India and offers Web Development and Staffing.
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$5,000+$50 - $99 / hr2 - 9București, Romania
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Vital Soft is an app development firm headquartered in București, Romania. They provide Mobile App Development and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49L'viv, Ukraine
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See all 4 projectsEsfirum offers Website Development, Web Design, and Online Development services, including UX/UI design, SEO/marketing optimization, and security measures. Feedback across reviews highlights their timely delivery, effective communication, and valuable suggestions. Clients appreciate their personalized approach and professionalism, though some desire a more individualized design approach.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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Nexcee is a website development company. The agency is in Ahmedabad, India. Their team provides Web Development and Custom Software Development.
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$1,000+< $25 / hr50 - 249Pune, India
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Senwell Solutions, a website development firm, focus on Web Development and Mobile App Development. They were established in 2020.
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$10,000+$25 - $49 / hr10 - 49Warszawa, Poland
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See all 2 projectsWEBDAD LLC specializes in Website Development, Web Design, and Web Programming, offering comprehensive services from competitor analysis to backend development. Their clients commend their flexibility, modern technology usage, and professional yet personable approach. The firm’s AGILE methodology and effective communication via Discord are particularly highlighted, though there's a suggestion to expand their specialist staff for broader support.
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$1,000+< $25 / hr10 - 49New Delhi, India
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Infotonics Media is a custom software development company. In New Delhi, India, the team specializes in Custom Software Development and CRM consulting and SI.
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$5,000+$25 - $49 / hr2 - 9
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Xfinitysoft, a web development firm, is based in Sialkot, Pakistan. Their services include Web Development and Custom Software Development.
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$10,000+$25 - $49 / hr10 - 49
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See all 3 projectsGlobal IQ Services is a full-spectrum software development company delivering innovative, secure, and scalable digital solutions. From idea to execution, we build intelligent products that power
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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See all 1 projectsWe carefully study every client case to comprehend the customer’s needs and goals, and convey a dependable and proficient arrangement. We dissect every accessible choice and give able values to
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$1,000+< $25 / hr10 - 49Middletown, DE
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Founded in 2019, Vcana Global is a small Middletown, Delaware-based website development firm. Their services include Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49Dhaka, Bangladesh
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SEO agency COBAIT BANGLADESH was established in 2000. The team specializes in Search Engine Optimization and Web Design and is headquartered in Dhaka, Bangladesh.
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$5,000+$25 - $49 / hr10 - 49Buenos Aires, Argentina
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Pisol is a software development company. Launched in 2003, the company provides Custom Software Development and Web Development.
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$10,000+$25 - $49 / hr10 - 49Dubai, United Arab Emirates
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See all 2 projectsSoft'n'd specializes in Website Development, Web Design, and Online Development, offering services such as creating websites with modern designs and smooth animations. Clients consistently praise their work ethic, flexibility, and timely delivery, noting an increase in customers as a result of their web solutions. However, there is a recommendation for expanding their team to enhance service speed.
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$250,000+$25 - $49 / hr50 - 249Lahore, Pakistan
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Tecnomics International is a social media marketing firm. Founded in 2010, the team provides Social Media Marketing and Content Marketing.
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$1,000+$50 - $99 / hr2 - 9Sheridan, WY
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In Sheridan, Wyoming, ProfitLift is a web development company. Launched in 2021, the team provides Web Development and Advertising.
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$1,000+$50 - $99 / hr2 - 9San Francisco, CA
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E-commerce development firm bloossom.com was established in 2020. The small team provides E-Commerce Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Pageland, SC
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Launched in 2019, Digital Noise Studio is a website development firm. The team offers Web Development and UX/UI Design and is based in Pageland, South Carolina.
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$5,000+$50 - $99 / hr2 - 9București, Romania
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Founded in 2021, Sprint Owl is a custom software development firm. The small team provides Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr10 - 49Auckland, New Zealand
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Koda Web is an UX agency. The small Auckland, New Zealand-based team provides UX/UI Design and E-Commerce Development. The firm was launched in 2011.
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$5,000+$25 - $49 / hr10 - 49Alexandria, Egypt
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Creiden is a small mobile application development company. Founded in 2010, the team focuses on Mobile App Development and E-Commerce Development.
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$10,000+$25 - $49 / hr10 - 49Kherson, Ukraine
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DigitalEpoch, a small website development firm, is based in Kherson, Ukraine. The team focuses on Web Development and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49San Francisco, CA
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CyberProtocols is an e-commerce development firm. The team is headquartered in San Francisco, California, and their services include E-Commerce Development and Web Development.
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$25,000+$25 - $49 / hr50 - 249Beirut, Lebanon
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Custom software development firm TEDMOB is located in Beirut, Lebanon and الرياض, Saudi Arabia. Their services include Custom Software Development and E-Commerce Development.
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$5,000+$50 - $99 / hr10 - 49Karlsruhe, Germany
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Established in 2017, HS High Stake GmbH is a web development firm. The company provides Web Development and Custom Software Development.
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$1,000+< $25 / hr10 - 49Noida, India
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See all 1 projectsSuretek Infosoft is a web development company that offers services such as WordPress customization and maintenance. However, their reviews suggest mixed feedback, with concerns about developer efficiency and code quality. Approximately 50% of the reviewers noted issues with project execution, despite initial positive impressions of the company's accommodating nature.
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$5,000+$25 - $49 / hr10 - 49Zhytomyr, Ukraine
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E-commerce development firm Olimp Digital is based in Zhytomyr, Ukraine and Regina, Canada. Founded in 2019, the team focuses on E-Commerce Development and Web Development.
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$10,000+$100 - $149 / hr2 - 9Mount Pleasant, SC
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Trent Cox Design is a web design agency founded in 2000. Their services include Web Design and Web Development.
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$5,000+$50 - $99 / hr2 - 9Zlín, Czech Republic
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Small UX company Creepy studio, is located in Zlín, Czech Republic. Their services include UX/UI Design and Web Development.
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$1,000+< $25 / hr2 - 9Kyiv, Ukraine
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Freelance-team "Raxkor", a small web development company, is based in Kyiv, Ukraine. The team offers Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49Colombo, Sri Lanka
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Avantrio is a website development company founded in 2018. The small team provides Web Development and Artificial Intelligence.
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$10,000+$100 - $149 / hr10 - 49
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Digital Swot is a Karachi, Pakistan-based web development company. They offer Web Development and E-Commerce Development and were launched in 2019.
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$5,000+$50 - $99 / hr2 - 9Los Angeles, CA
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Lovepixel Agency is a web design agency headquartered in Los Angeles, California. Their services include Web Design and Web Development.
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$1,000+< $25 / hr50 - 249Surat, India
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Established in 2018, Daydreamsoft LLP is a web development firm. The team provides Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr2 - 9Beograd, Serbia
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CyberTaur is a web development company established in 2022. Their services include Web Development and E-Commerce Development.
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$50,000+$100 - $149 / hr50 - 249Paris, France
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Founded in 2011, Eleven Labs is an IT strategy consulting company. The firm provides IT strategy consulting and cloud consulting & SI, and is midsize.
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$10,000+$50 - $99 / hr10 - 49Enschede, Netherlands
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El Niño - Digital Development is a website development firm established in 2005. The team specializes in Web Development and UX/UI Design.
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$10,000+$100 - $149 / hr10 - 49Aachen, Germany
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Launched in 2018, EarlyNode GmbH is a mobile app development firm. Their team specializes in Mobile App Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49Yerevan, Armenia
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Red Octopus is a web development firm. They provide Web Development and Mobile App Development and were launched in 2017. The firm is based in Yerevan, Armenia.
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$1,000+< $25 / hr50 - 249Woking, England
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Impressive Sol is a web design agency. Founded in 2013, their team offers Web Design and Graphic Design.
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$5,000+$50 - $99 / hr2 - 9São Cosme, Portugal
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Sr. Studio is an user experience design company. The São Cosme, Portugal-based company provides UX/UI Design and Web Development.
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$1,000+$25 - $49 / hr2 - 9
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FourCoders Studio is a small IT strategy consulting company in Consolação, Brazil. The team specializes in IT strategy consulting and Custom Software Development.
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$1,000+$25 - $49 / hr50 - 249
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See all 1 projectsB9 Solutions is a web development company known for its expertise in Website Development and Web Design. The feedback reflects a 100% positive sentiment, highlighting their efficient project management, impactful design, and the ability to deliver projects within budget and on time. Reviewers commend their exceptional responsiveness and unique project management approach.
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$5,000+$25 - $49 / hr50 - 249Hồ Chí Minh, Vietnam
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Established in 2008, 3FORCOM is an application development firm. The agency specializes in Mobile App Development and Web Development, and is midsize.
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$5,000+$25 - $49 / hr50 - 249München, Germany
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NX Digital GmbH is an artificial intelligence firm. The München, Germany-based company was established in 2015. Their team offers Artificial Intelligence and Web Development.
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$1,000+$25 - $49 / hr2 - 9Beograd, Serbia
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See all 1 projectsBrave Cat Digital offers Website Development and Web Design services, with a focus on enhancing online visibility through projects like improving Google search engine appearance. Their reviews highlight exceptional delivery speed, seamless communication, and high-quality work. Clients report exceeding expectations and express satisfaction with their professional and efficient project management approach.
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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.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
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We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
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- Market presence
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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.