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 / hr10 - 49København, Denmark
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B5 Digital is a software development company launched in 2018. The team focuses on Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Indore, India
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Webintegratorz Technologies , a Digital Strategy company, was launched in 2020. Located in Indore, India and Indore, India, the team focuses on Digital Strategy and Social Media Marketing.
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$1,000+$25 - $49 / hr10 - 49North Port, FL
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Graphic design company Shah Media Pro is in Paris, France. They offer Graphic Design and Video Production and were founded in 2023.
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$5,000+$25 - $49 / hr50 - 249Bengaluru, India
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See all 2 projectsCarmatec Inc - Web & Mobile App Development Company specializes in healthcare mobile app development, offering cost-effective solutions with a focus on cloud technology and HIPPAA compliance. Reviews highlight their experienced developers, effective project management, and transparent communication, contributing to successful project completion within budget and timeframe.
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$1,000+$25 - $49 / hr10 - 49Cape Town, South Africa
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Rocketsoft, a mobile app development company, was launched in 2016. They offers Mobile App Development and Custom Software Development.
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$10,000+$50 - $99 / hr2 - 9Lausanne, Switzerland
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Small mobile app development firm Appik Studio, is in Lausanne, Switzerland. Their services include Mobile App Development and Web Development.
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$10,000+$50 - $99 / hr10 - 49
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See all 1 projectsflik digital specializes in comprehensive Website Development and Web Design services, demonstrating expertise in Online Development and UX. Clients commend their exceptional communication, efficient workflow, and high-quality work across multiple disciplines. This holistic approach has resulted in significant sales growth and operational efficiencies for clients, underscoring flik digital's capability to handle diverse project requirements.
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$1,000+$25 - $49 / hr10 - 49
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Website development company Lumination Digital Agency was founded in 2012. The firm specializes in Web Development and Mobile App Development, and is small.
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$5,000+$50 - $99 / hr10 - 49Ahmedabad, India
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Simplior Technologies Pvt Ltd, a custom software development firm, is located in Ahmedabad, India. They focus on Custom Software Development and Web Development.
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Zingley, an UX company, is in Beograd, Serbia. Their services include UX/UI Design and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9
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XITFIRM is a small website development firm founded in 2019. Their team specializes in Web Development and Mobile App Development.
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$10,000+$50 - $99 / hr10 - 49Praha 2 - Vinohrady, Czech Republic
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Elevup is an app development firm based in Praha 2 - Vinohrady, Czech Republic. They provide Mobile App Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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Founded in 2015, TechClan is a small Lahore, Pakistan-based custom software development firm. Their team offers Custom Software Development and E-Commerce Development.
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$1,000+< $25 / hr10 - 49New Delhi, India
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Founded in 2018, SYSCOZANT PVT LTD is a small website development firm. Their services include Web Development and UX/UI Design.
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$1,000+< $25 / hr10 - 49Cairo, Egypt
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Graphic design company Jopa Media is headquartered in Cairo, Egypt. Their services include Graphic Design and Web Design.
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$25,000+$50 - $99 / hr10 - 49İstanbul, Türkiye
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Dama Dev is a small İstanbul, Türkiye-based custom software development firm. Their services include Custom Software Development and Web Development.
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Undisclosed$100 - $149 / hr50 - 249Fayetteville, NC
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AIT Inc. Is a web development company located in Fayetteville, North Carolina. Their services include Web Development and E-Commerce Development.
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$5,000+Undisclosed10 - 49Thiruvananthapuram, India
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See all 1 projectsEmbright Infotech delivers VR solutions and specialized products like Auticare for sectors such as education, training, and healthcare. The company is highly regarded for its project management capabilities, timely deliveries, and effective use of Jira software for communication and updates. Clients particularly appreciate the impressive outcomes and seamless execution of projects.
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$1,000+< $25 / hr10 - 49
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Established in 2007, iStar Design Bureau is an user experience design company. The firm provides UX/UI Design and E-Commerce Development, and is small.
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$1,000+< $25 / hr2 - 9Dasmarinas City, Philippines
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Brayne Digital Agency, a small website development firm, is based in Dasmarinas City, Philippines. Their services include Web Development and Search Engine Optimization.
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Undisclosed$50 - $99 / hr10 - 49Rohtak, India
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PIXXMO ONLINE SERVICES PRIVATE LIMITED is a web design company. Their team is located in Rohtak, India and focuses on Web Design and E-Commerce Development.
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$10,000+$50 - $99 / hrFreelancerYerevan, Armenia
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Web development firm Edgarsblog was established in 2020. The team offers Web Development and Web Design.
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Undisclosed$25 - $49 / hr10 - 49Gurugram, India
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Branding company Chirpin Marketing provides Branding and Social Media Marketing. They are headquartered in Gurugram, India and Gurugram, India.
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$5,000+Undisclosed10 - 49Tallinn, Estonia
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Yeka Studio OÜ, an user experience company, was established in 2017. The company focuses on UX/UI Design and Web Development, and is small.
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$5,000+$100 - $149 / hr10 - 49الخبر, Saudi Arabia
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Takamul Smart Technology is a website development company in الخبر, Saudi Arabia and Riyadh, Saudi Arabia. Their services include Web Development and CRM consulting and SI.
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$1,000+< $25 / hr10 - 49Kolkata, India
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EVANEX TECHNOLOGY SOLUTIONS PRIVATE LIMITED is a web development company. Established in 2019, the firm offers Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49Kolkata, India
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3G Media Solutions is a small Kolkata, India-based web development firm. Their services include Web Development and UX/UI Design.
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$1,000+$25 - $49 / hr2 - 9
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Advertising company RedFish is located in Valencia, Spain. Established in 2024, the team provides Advertising and Marketing Strategy.
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$5,000+$100 - $149 / hr2 - 9Burbank, CA
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MK Group is a SEO services firm. Launched in 2020, the team specializes in Search Engine Optimization and Content Marketing. The firm is based in Burbank, California.
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$1,000+$50 - $99 / hr2 - 9Bristol, England
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NASS is a branding company. The team offers Branding and Web Design and is based in Bristol, England.
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$5,000+$50 - $99 / hr2 - 9Zagreb, Croatia
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Established in 2020, Green Together Design is a web design agency. The team specializes in Web Design and Branding and is in Zagreb, Croatia.
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$10,000+Undisclosed2 - 9
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Software development company Jaro.dev offers Custom Software Development and Web Development. They are located in Wilmington, Delaware.
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UndisclosedUndisclosed2 - 9
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Established in 2016, TheDevWP is a website development firm. Their team offers Web Development and IT managed services.
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$5,000+Undisclosed10 - 49Kingston 6, Jamaica
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Knightfox App Design Ltd. Is a website development firm. Established in 2014, the firm is based in Kingston 6, Jamaica. Their team focuses on Web Development and Mobile App Development.
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$1,000+< $25 / hr2 - 9New Delhi, India
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Dezino Graphist is a small e-commerce development company in New Delhi, India. The team offers E-Commerce Development and Graphic Design.
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$1,000+< $25 / hr10 - 49Gandhinagar, India
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Vistaran Techtronix is a website development firm established in 2017. Headquartered in Gandhinagar, India, the team provides Web Development and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49Brooklyn, NY
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Prospered.Digital is a website development firm in Brooklyn, New York and Mandi Bahauddin, Pakistan. Launched in 2020, the team provides Web Development and Search Engine Optimization.
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$5,000+$50 - $99 / hr2 - 9Newhaven, England
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Plus 8 Digital is an e-commerce development firm. They are in Newhaven, England. Their team provides E-Commerce Development and Web Design.
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$10,000+$100 - $149 / hrFreelancerAuckland, New Zealand
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Front&Back is a web design agency. Founded in 1996, their team provides Web Design and Graphic Design.
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$5,000+$25 - $49 / hr10 - 49Kochi, India
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Goodbits Tech Pvt Ltd is an app development firm. The firm is in Kochi, India. Their team provides Mobile App Development and Web Development.
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$5,000+$25 - $49 / hr50 - 249
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See all 3 projectsUsense Company specializes in Website Development, Web Design, and Web Programming. The reviews consistently highlight their proficiency in creating user-friendly web applications and innovative websites, with clients praising their timely delivery, effective project management, and attention to detail. Usense Company's adaptability and commitment to client satisfaction are repeatedly noted as standout qualities.
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$10,000+$25 - $49 / hr50 - 249London, England
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See all 1 projectsDamex Digital Ltd specializes in social media marketing, encompassing content creation, analytics, and influencer outreach. Reviews highlight their innovative strategies, effective collaboration, and strong customer service. Clients commend their ability to increase customer satisfaction and reduce costs, positioning them as a reliable and proficient partner for social media endeavors.
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Undisclosed$25 - $49 / hr50 - 249Pensacola, FL
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Techflix Solutions is an e-commerce development firm. In Pensacola, Florida, the firm focuses on E-Commerce Development and Graphic Design.
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$5,000+$300+ / hr50 - 249Dubai, United Arab Emirates
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DLT Labz is a web development company based in Dubai, United Arab Emirates. Established in 2017, the team specializes in Web Development and Web Design.
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$5,000+$25 - $49 / hr50 - 249Kinshasa, Congo (the Democratic Republic of the)
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Kadea Software is a custom software development firm. They provide Custom Software Development and Web Development and were established in 2018.
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$1,000+$25 - $49 / hr10 - 49
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Established in 2014, Global Application Brands is a web development firm. The team offers Web Development and Mobile App Development and is based in Dumfries, Virginia and Sheridan, Wyoming.
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$10,000+$25 - $49 / hr50 - 249Bhubaneswar, India
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Centroxy is a Cybersecurity company. Launched in 2016, the team specializes in Cybersecurity and Mobile App Development. The firm is headquartered in Bhubaneswar, India and Houston, Texas.
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$1,000+$50 - $99 / hr2 - 9
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Web design agency Three Stair is in Queen Creek, Arizona. Founded in 2018, the team focuses on Web Design and Logo.
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$1,000+$50 - $99 / hr250 - 999
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Wixtin Ltd is a graphic design company. They focus on Graphic Design and Web Development and were launched in 2018.
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$1,000+< $25 / hr50 - 249
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Budget Coders is a web development firm. Located in Rewari, India, their midsize team specializes in Web Development and Mobile App Development. The company was established in 2009.
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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
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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
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
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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
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
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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
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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
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
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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
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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.