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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$1,000+$100 - $149 / hr50 - 249
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See all 1 projectsExolute Media offers a range of services including Search Engine Optimization, PPC Campaigns, Social Media Marketing, Sales Copywriting, Web Design and Development, and Branding. Overall feedback highlights their high-quality deliverables, effective project management, and strong customer satisfaction, making Exolute Media a highly recommended partner for comprehensive digital marketing needs.
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$5,000+$50 - $99 / hr10 - 49Kijów, Ukraine
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Unteleported is an app development firm. Headquartered in Kijów, Ukraine, the agency focuses on Mobile App Development and Web Development.
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$1,000+$100 - $149 / hr2 - 9Crystal Lake, IL
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Baldwin Web Design is a web development firm in Crystal Lake, Illinois. They specialize in Web Development and Web Design.
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UndisclosedUndisclosed2 - 9Lisboa, Portugal
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Custom software development company Enyosolutions was founded in 2007. The company offers Custom Software Development and Mobile App Development.
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$10,000+$25 - $49 / hr2 - 9Dnipro, Ukraine
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Eleanorsoft is an e-commerce development company launched in 2007. The firm focuses on E-Commerce Development and UX/UI Design.
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Undisclosed$25 - $49 / hr2 - 9
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Auriva Infotech is a website development firm. Launched in 2022, their team specializes in Web Development and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9Mumbai, India
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Small website development firm Info 2 Ideas, is in Mumbai, India. Their services include Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49
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3axislabs is a software development firm. Headquartered in Jaffna, Sri Lanka, the team provides Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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DevLux Software Studio & Startup Ventures Private Limited is an IT staff augmentation company. Founded in 2017, the company provides IT staff augmentation and Web Development.
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$5,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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Graffitecs, a website development company, was launched in 2015. The team specializes in Web Development and Mobile App Development.
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$5,000+$50 - $99 / hr2 - 9Warszawa, Poland
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Kryptonum is a branding agency. The team specializes in Branding and Graphic Design, and the agency is based in Warszawa, Poland.
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$1,000+$25 - $49 / hr10 - 49Chandigarh, India
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Jasthink Softwares, a software development firm, was founded in 2021. They focuses on Custom Software Development and Mobile App Development.
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$50,000+$50 - $99 / hr50 - 249Los Angeles, CA
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See all 3 projectsWe are a team of dedicated tech enthusiasts who are focused on helping businesses to expand their reach through digital mediums. Our tailored digital solutions revolve around ways to effectively
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$5,000+$25 - $49 / hr10 - 49Yerevan, Armenia
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Technologist , a small custom software development firm, is in Yerevan, Armenia. The team specializes in Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Gandhinagar, India
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Doodosoft, a website development company, was founded in 2021. The team focuses on Web Development and UX/UI Design and is headquartered in Gandhinagar, India.
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$25,000+$25 - $49 / hr10 - 49
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ZFLOC TECHNOLOGIES, an app development company, was established in 2021. They provides Mobile App Development and Web Development.
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$5,000+$100 - $149 / hr2 - 9
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See all 1 projectsWebgorgeous specializes in Website Development and Web Design, focusing on creating visually appealing and user-friendly eCommerce websites. Reviews highlight the company's efficiency, strong communication, and ability to meet client needs. Clients appreciate the value for cost and the team's capability to enhance online sales through effective Web Programming. Overall satisfaction is notably high, with no significant areas for improvement mentioned.
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UndisclosedUndisclosed10 - 49Rabat, Morocco
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Novitus, Agence web Rabat is a mobile application development company. Their team is headquartered in Rabat, Morocco and Rabat, Morocco and offers Mobile App Development and Web Development.
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$5,000+$25 - $49 / hr2 - 9Valencia, Spain
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Launched in 2015, WonderBits, a small custom software development company, is based in Valencia, Spain. Their team specializes in Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Dulhapur Husainabad, India
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Qdient Enterprises is a small Dulhapur Husainabad, India-based web development firm. Their services include Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9Noida, India
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Based in Noida, India, Zivost Technologies is a mobile application development firm. The team provides Mobile App Development and Product Design.
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$1,000+$25 - $49 / hr2 - 9București, Romania
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Evdelo is a small app development company in București, Romania. The team provides Mobile App Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9
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Website development company Genex Software was established in 2022. Located in Lviv, Ukraine, the team focuses on Web Development and Custom Software Development.
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$1,000+$50 - $99 / hr2 - 9
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Redendron Media is a branding company. Founded in 2018, the firm provides Branding and Marketing Strategy.
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$5,000+$25 - $49 / hr10 - 49Marki, Poland
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GRUPA INSIGHT sp z o.o., a web development firm, was established in 2016. The firm provides Web Development and E-Commerce Development.
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$25,000+$100 - $149 / hr10 - 49
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Solid State Group is a small user experience company. They focus on UX/UI Design and Mobile App Development and were established in 2002.
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$25,000+$50 - $99 / hr10 - 49Bari, Italy
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Apuliasoft, a small web development company, is in Bari, Italy. Their services include Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9
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See all 1 projectsAt JMS Technologies Inc, we design and build high-performance web and mobile applications that help startups and enterprises scale faster and smarter. Founded by Joel Maria, a Senior Full Stack
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$10,000+$100 - $149 / hr50 - 249McLean, VA
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EWay Corp is a cloud consulting & SI company. They were established in 2007 and focus on cloud consulting & SI and Web Development.
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$1,000+< $25 / hr50 - 249Chennai, India
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BlazeDream Technologies is a Digital Strategy company. The midsize Chennai, India-based team focuses on Digital Strategy and Mobile App Development. The agency was founded in 1999.
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$25,000+$25 - $49 / hr50 - 249Kochi, India
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Toobler, a custom software development firm, is headquartered in Kochi, India and India. The team focuses on Custom Software Development and Mobile App Development.
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$5,000+Undisclosed2 - 9
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TRAVLRD LLC is a SEO services firm. The agency is located in Sheridan, Wyoming. Their team offers Search Engine Optimization and Web Development.
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$10,000+$25 - $49 / hr1,000 - 9,999București, Romania
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IT staff augmentation company HN Services was established in 1983. The team provides IT staff augmentation and Custom Software Development and is headquartered in București, Romania.
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$5,000+$100 - $149 / hr2 - 9London, England
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InFact Digital Co-operative, a web design company, was launched in 2017. Headquartered in London, England, the team focuses on Web Design and Web Development.
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$100,000+Undisclosed50 - 249San Francisco, CA
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Launched in 2000, Carbon Five is a custom software development company. Their team specializes in Custom Software Development and Mobile App Development.
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UndisclosedUndisclosed1,000 - 9,999
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See all 1 projectsThe Well - Creative Consultants Inc., a company focused on web development and backend solutions, received wholly negative feedback from this reviewer, who indicated dissatisfaction with the service and communication. The engagement had a significant detrimental impact on the client's business, with unresolved issues and an incomplete website, leading the client to not recommend The Well for web development projects.
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$1,000+Undisclosed10 - 49
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REEL UNLIMITED is a web design company. Their small team of employees is located in San Francisco, California and Acton, Canada. Their team focuses on Web Design and Web Development.
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Undisclosed$50 - $99 / hr10 - 49
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Mgn Co.,Ltd is a website development company. Located in Shinjuku City, Japan, the company focuses on Web Development and IT managed services.
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$10,000+< $25 / hr10 - 49Giza, Egypt
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BitBang is a custom software development company. The Giza, Egypt-based agency was founded in 2019. Their team focuses on Custom Software Development and Mobile App Development.
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$1,000+$50 - $99 / hr2 - 9Downers Grove, IL
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Small web design company and web development firm Horizons Digital Studio, is headquartered in Downers Grove, Illinois. The team offers Web Design and Web Development.
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Undisclosed$25 - $49 / hr10 - 49Rivne, Ukraine
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Established in 2007, Div-Art is a website development company. The small team focuses on Web Development and Mobile App Development.
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$5,000+$100 - $149 / hr10 - 49Langenfeld (Rheinland), Germany
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Onveda is a website development firm located in Langenfeld (Rheinland), Germany. The team offers Web Development and E-Commerce Development.
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$5,000+$200 - $300 / hr10 - 49Karachi, Pakistan
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StackWeavers is a website development firm. The Karachi, Pakistan-based team provides Web Development and Mobile App Development.
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$10,000+$25 - $49 / hr50 - 249Madurai, India
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Pixel Web Solutions is a software development company. Established in 2012, the company specializes in Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Dhaka, Bangladesh
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See all 1 projectsOverview CreativeSense is a global digital service agency specializing in delivering innovative and results-driven solutions for businesses of all sizes. With a focus on Web Development, Mobile App
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$1,000+$25 - $49 / hr50 - 249Noida, India
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MageGuru is a midsize Noida, India-based e-commerce development firm and website development firm. The team focuses on E-Commerce Development and Web Development.
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$10,000+$25 - $49 / hr50 - 249Kilburn, Australia
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Vigilant Software is a web design agency. The Kilburn, Australia-based company was established in 2007. Their services include Web Design and Web Development.
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$5,000+$25 - $49 / hr10 - 49
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LLC "Soft Generation" is an e-commerce development company founded in 2014. Their services include E-Commerce Development and Web Development.
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Undisclosed< $25 / hr50 - 249Da Nang, Vietnam
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DS Solution Vietnam is a web development company. They provide Web Development and Custom Software Development and are headquartered in Ha Noi, Vietnam and Da Nang, Vietnam.
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$1,000+$25 - $49 / hr10 - 49Cairo, Egypt
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GenTech is a software development company. They provide Custom Software Development and Web Development and were launched in 2019.
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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
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
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
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.