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 87 projectsDigis, a Fiverr company (NYSE: FVRR), is a web development firm offering comprehensive solutions in custom website development, full-stack web development, and web application development. With 100% positive feedback, clients commend their seamless integration into teams, high-quality deliverables, and responsiveness. Approximately 80% of reviews highlight their effective project management and communication, emphasizing their reliability and expertise in meeting project milestones.
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$5,000+$50 - $99 / hr10 - 49Heredia, Costa Rica
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Pangea Holdings is a website development company in Heredia, Costa Rica and Wilmington, Delaware. They specialize in Web Development and Mobile App Development and were founded in 2023.
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$10,000+$50 - $99 / hr2 - 9
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See all 1 projectsCodi.pro offers services in Website Development and Web Design, specializing in creating modern websites with a focus on quality. Reviews highlight their professional project management, effective communication using tools like Slack and Jira, and the impressive outcomes of their web solutions. Clients commend them for their unconventional solutions, professional customer service, and fast turnaround times.
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$1,000+$50 - $99 / hr2 - 9Hersden, England
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Digitalbeans is an e-commerce development company. Located in Hersden, England, the company was established in 2010. Their services include E-Commerce Development and Web Development.
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$1,000+< $25 / hr10 - 49Ajmer, India
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See all 1 projectsMetacaps Innovations specializes in Website Development, Web Design, and Web Programming, providing services for online platforms like food delivery systems. Reviewers consistently praise their timely delivery, quality product, and effective project management, highlighting the company’s experienced and knowledgeable team.
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UndisclosedUndisclosed10 - 49Żywiec, Poland
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Web development firm sm32 STUDIO is based in Żywiec, Poland. They focus on Web Development and Mobile App Development and were founded in 2008.
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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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$5,000+$50 - $99 / hr2 - 9San Antonio, TX
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Launched in 2014, Dryden Labs is a small web development firm. Their team focuses on Web Development and Digital Strategy.
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$1,000+$50 - $99 / hr2 - 9Kuala Lumpur, Malaysia
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In Kuala Lumpur, Malaysia, MindYourWeb is a web design agency. They focus on Web Design and Web Development.
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$10,000+$25 - $49 / hr10 - 49Medellín, Colombia
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Tres Astronautas / Three Astronauts is an app development company. They focus on Mobile App Development and Web Development and were founded in 2017.
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$100,000+Undisclosed10 - 49Washington, DC
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Insomniac Design is a Washington, District of Columbia-based website development company. Established in 1999, the team provides Web Development and UX/UI Design.
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$5,000+$50 - $99 / hr50 - 249Nashik, India
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RWaltz Software is a Blockchain company. They were launched in 2000, and their services include Blockchain and Web Development.
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$1,000+$100 - $149 / hr10 - 49Helsingborg , Sweden
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Buildahome Webbyrå, a SEO services firm, was established in 2017. The agency specializes in Search Engine Optimization and Web Development, and is small.
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$10,000+$50 - $99 / hr10 - 49Lisboa, Portugal
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Hypnotic Digital Agency is an e-commerce development firm based in Lisboa, Portugal. They specialize in E-Commerce Development and Web Development.
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$1,000+$100 - $149 / hr2 - 9San Antonio, TX
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INNOV8 Place is a web development firm established in 2017. The small team provides Web Development and Search Engine Optimization.
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$5,000+< $25 / hr2 - 9Brno, Czech Republic
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Fae.dev is a small Brno, Czech Republic-based website development firm. The team specializes in Web Development.
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$1,000+$25 - $49 / hr2 - 9Sibiu, Romania
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See all 1 projectsSC PRONET DESIGN SRL specializes in web design services, assisting clients in platform upgrades and improving user interface design. Reviews highlight the company's promptness, involvement, and effective workflow management, though some clients suggest more in-person interactions. Overall, feedback underscores their professional and efficient approach to projects.
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$1,000+< $25 / hr10 - 49
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Technity Online Solutions is a web design company. Founded in 2016, the firm offers Web Design and UX/UI Design.
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$25,000+$25 - $49 / hr10 - 49Faisalabad, Pakistan
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Launched in 2021, TOPSOL is a software development company. The team offers Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9
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The Route Options is a web design company. Headquartered in Miami, Florida, the company was established in 2017. Their team offers Web Design and Web Development.
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$50,000+$200 - $300 / hr10 - 49ASCOT, England
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Rawnet Ltd is a Digital Strategy company founded in 2002. Located in ASCOT, England, the team offers Digital Strategy and UX/UI Design.
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$1,000+$200 - $300 / hr2 - 9Mississauga, Canada
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Madsheets is a custom software development company founded in 2015. Their team provides Custom Software Development and Web Development.
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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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$1,000+< $25 / hr10 - 49Gujranwala, Pakistan
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Digillex is a web development firm. The Gujranwala, Pakistan-based agency was founded in 2022. Their services include Web Development and UX/UI Design.
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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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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.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
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List of the Top 15 JavaScript Development Companies
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$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$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 -
$10,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.4/40.019.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development60% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
Ability to deliver
37.7/40.018.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
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38.9/40.019.6/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.3/40.019.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.9/40.018/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% 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+$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 -
$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 -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Web Development45% JavaScript40% 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 - 9,999L'viv, Ukraine
Ability to deliver
38.8/40.019/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.2/40.018.2/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+$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 Development33% JavaScript90% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development15% JavaScript70% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
Ability to deliver
36.3/40.019/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, 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+$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 -
$50,000+$150 - $199 / hr50 - 249Matlock, England
Ability to deliver
38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$1,000+< $25 / hr1,000 - 9,999Los Angeles, CA
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36.9/40.019.6/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
Ability to deliver
37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.4/40.016.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development30% JavaScript70% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
37.9/40.018.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development21% JavaScript70% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.1/40.019.4/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Web Development20% 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.