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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$1,000+< $25 / hr10 - 49Ahmedabad, India
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AppStar Solution is a custom software development firm. Launched in 2018, the firm is in Ahmedabad, India. Their team provides Custom Software Development and UX/UI Design.
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$10,000+$50 - $99 / hr10 - 49Houston, TX
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Mobile application development company iProcess Data Systems LLC was founded in 2007. The team focuses on Mobile App Development and Search Engine Optimization.
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$1,000+$25 - $49 / hr10 - 49Abuja, Nigeria
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E-Brand Promotion, a web design agency, was founded in 2012. The team focuses on Web Design and Web Development.
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$5,000+$25 - $49 / hr10 - 49Port Harcourt, Nigeria
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Chigisoft is an application development company. They offer Mobile App Development and Web Development and are headquartered in Port Harcourt, Nigeria.
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$1,000+< $25 / hr10 - 49Gatineau, Canada
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Launched in 2018, White Label Services is a small custom software development firm. Their services include Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Karachi, Pakistan
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Creative Thumb is a small web development company located in Karachi, Pakistan. Their services include Web Development and E-Commerce Development.
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$50,000+< $25 / hr10 - 49Noida, India
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Whizzystack solutions, an IT staff augmentation company, was founded in 2010. The team focuses on IT staff augmentation and Web Development.
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$1,000+$100 - $149 / hr10 - 49Warszawa, Poland
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IT strategy consulting company Xfaang Sp. Z o.o. Was established in 2020. The small team provides IT strategy consulting and Custom Software Development.
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$1,000+$50 - $99 / hr10 - 49Hallandale Beach, FL
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QRoom is an app development company. The Hallandale Beach, Florida-based company was established in 2010. Their team provides Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Addis Ababa, Ethiopia
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Located in Addis Ababa, Ethiopia, HER IT SOLUTIONS is an ERP consulting and SI company. They provide ERP consulting and SI and Custom Software Development and were launched in 2015.
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$1,000+$50 - $99 / hr10 - 49Lublin, Poland
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GIS SUPPORT is a software development firm. They are located in Lublin, Poland and Poznań, Poland and have small team. They offer Custom Software Development and Web Development.
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Undisclosed< $25 / hr10 - 49
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Baseline IT Development Pvt. Ltd., a website development company, provides Web Development and E-Commerce Development. The firm is located in Sahibzada Ajit Singh Nagar, India.
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Undisclosed$25 - $49 / hr10 - 49Pune, India
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IE NUCLEOSYS TECHNO PRIVATE LIMITED is a small software development firm located in Pune, India and Aurangabad, India. Their services include Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Vadodara, India
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Balkrushna Technologies PVT LTD is a website development company. They are based in Vadodara, India. Their team provides Web Development and Robotics Process Automation.
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$1,000+$25 - $49 / hr10 - 49Novi Sad, Serbia
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Founded in 2017, Inform Technologies is a software development company. Based in Novi Sad, Serbia and Wien, Austria, the team provides Custom Software Development and Artificial Intelligence.
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UndisclosedUndisclosed10 - 49
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Software Solutions Inc., a web development company, was established in 2008. The company specializes in Web Development and Web Design, and is small.
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$1,000+< $25 / hr10 - 49
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Dollop Infotech Pvt Ltd is a mobile app development company. They focus on Mobile App Development and Web Development and were launched in 2015. The agency is headquartered in indore, India.
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$10,000+$25 - $49 / hr10 - 49South Barrington, IL
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AptlyLabs Inc is a small software development company. They offer Custom Software Development and Web Development and were launched in 2018.
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$100,000+$25 - $49 / hr10 - 49Columbia, MD
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Acarin Inc is a Generative AI company. They were launched in 2008, and their services include Generative AI and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49Santo Domingo, Dominican Republic
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Established in 2012, KATIÓN INTERACTIVE is an user experience agency. Their services include UX/UI Design and Web Development.
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$1,000+$25 - $49 / hr10 - 49Jeddah, Saudi Arabia
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SPlus Branding & Web Solutions Agency, a branding firm, focuses on Branding and Web Design. The firm is in Jeddah, Saudi Arabia and Cairo, Egypt.
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$1,000+$50 - $99 / hr10 - 49Chennai, India
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Web development firm Digilogy Digital Agency was launched in 2024. The small team provides Web Development and Advertising.
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UndisclosedUndisclosed10 - 49Coimbatore, India
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Stellar Solutions is a web development firm founded in 2018. The small team offers Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49Sahibzada Ajit Singh Nagar, India
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Founded in 2021, Scrollup Technologies Private Limited is a social media marketing agency. The agency specializes in Social Media Marketing and Web Design, and is small.
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$1,000+Undisclosed10 - 49Kajang, Malaysia
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Valse Technologies Sdn Bhd is a small cloud consulting & SI company headquartered in Kajang, Malaysia. Their services include cloud consulting & SI and Custom Software Development.
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UndisclosedUndisclosed10 - 49
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BCLOUD Technology is a Brampton, Canada-based web development company. The team focuses on Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49
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OmniDatax is a big data analytics company. They focus on BI & big data consulting & SI and cloud consulting & SI and are headquartered in Bengaluru, India.
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$10,000+$50 - $99 / hr10 - 49
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Yadokari Inc. Is a website development firm. The firm is located in Tokyo, Japan. Their services include Web Development and Mobile App Development.
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$10,000+$50 - $99 / hr10 - 49
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Headquartered in Liverpool, England, Yozu Creative is a web design company. They specialize in Web Design and UX/UI Design and were launched in 2020.
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$1,000+< $25 / hr10 - 49Noida, India
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See all 1 projectsTronologic - Web Design & Development Company in Noida, Uttar Pradesh, India offers Website Development, Mobile App Development, and Web Programming services. Overall feedback highlights their ability to deliver quality projects on-time and within budget, with clients appreciating their project management and communication. However, there is a suggestion for improvement in their DevOps skills.
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UndisclosedUndisclosedFreelancerTel Aviv, Israel
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Condless is an IT managed services and web development company established in 2020. Their team specializes in IT managed services and Web Development.
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$250,000+$100 - $149 / hrFreelancerSioux Falls, SD
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Founded in 1997, Knight Rider Consulting, Inc is a Corporate Training & Coaching company. The company specializes in Corporate Training & Coaching and Custom Software Development.
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UndisclosedUndisclosedFreelancer
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Oxford Web Builders, a web design agency, is located in Oxford, England. They specialize in Web Design and Web Development.
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$5,000+$25 - $49 / hr10 - 49Cluj-Napoca, Romania
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STNS DEVELOPMENT, a small app development company, is headquartered in Cluj-Napoca, Romania. Their services include Mobile App Development and Custom Software Development.
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$1,000+$50 - $99 / hrFreelancerLos Angeles, CA
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Web Dev with Luke is a web design agency headquartered in Los Angeles, California. Their services include Web Design and Search Engine Optimization.
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$1,000+$50 - $99 / hrFreelancer
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Digi2.agency is a web development company. Their team is in Wrocław, Poland and provides Web Development and Web Design.
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$250,000+$300+ / hr50 - 249London, England
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See all 1 projectsParsBiz offers social media marketing services to enhance brand awareness, increase followers, and drive website traffic. Clients commend their impressive project management and the ability to craft campaigns that resonate emotionally with audiences. While generally satisfied, some feedback highlights the need for more detailed reporting and quicker response times, as well as the potential to explore emerging platforms for broader outreach.
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$1,000+< $25 / hr10 - 49ජා-ඇළ, Sri Lanka
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Launched in 2019, Nexdin Software Solutions (Pvt) LTD is an application development firm. The small team specializes in Mobile App Development and Search Engine Optimization.
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$5,000+$25 - $49 / hr2 - 9Novi Sad, Serbia
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CodeFinesse is a mobile application development company. Located in Novi Sad, Serbia, the team offers Mobile App Development and IT strategy consulting.
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UndisclosedUndisclosed1,000 - 9,999
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See all 1 projectsRed Feather Solutions specializes in setting up e-commerce stores, including Shopify store setups, product catalog organization, payment gateway integration, and checkout process optimization. Reviews highlight their excellent project management, timely deliveries, and strong commitment to customer satisfaction, resulting in increased conversion rates and enhanced user engagement for clients. The company is highly recommended for its professionalism and customer-centric approach.
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Undisclosed$25 - $49 / hr50 - 249
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Weeteam France is a midsize Paris, France-based IT strategy consulting company. The team focuses on IT strategy consulting and Web Development.
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Undisclosed$25 - $49 / hrFreelancer
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Arias & Thompson is a web design company. In Tallinn, Estonia and Salford, England, the company was founded in 2017. Their services include Web Design and Web Development.
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$25,000+UndisclosedFreelancerLos Angeles, CA
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Located in Los Angeles, California, Samuel Nee Web Development and Consulting is a website development firm. They specialize in Web Development and Mobile App Development and were founded in 1998.
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$5,000+$50 - $99 / hrFreelancer
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Butterfield Technology is an e-commerce development company. They are based in London, England and have small team of experts. Their services include E-Commerce Development and Web Development.
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$25,000+$150 - $199 / hrFreelancer
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Arden Digital, an application development firm, is based in Los Angeles, California. They focus on Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr50 - 249Patna, India
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CRAZY24X7 IT RESEARCH AND DEVELOPMENT is a website development firm. The team is located in Patna, India and Ahmedabad, India, and their services include Web Development and Web Design.
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$5,000+$100 - $149 / hrFreelancerArlington, VA
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Small web design company Digital Confection, is located in Arlington, Virginia. Their services include Web Design and Web Development.
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$5,000+$50 - $99 / hr50 - 249New York, NY
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PYYNE Digital is a software development firm established in 2020. Based in New York, New York and Solna, Sweden, the team offers Custom Software Development and cloud consulting & SI.
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$25,000+< $25 / hr50 - 249Bengaluru, India
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Rhibhus Infosystems Private Limited is a web development firm. They are in Bengaluru, India and have midsize team of experts. Their services include Web Development and Mobile App Development.
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$1,000+$50 - $99 / hrFreelancerBucurești, Romania
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Custom software development firm Webackit Solutions was founded in 2021. The team offers Custom Software Development and Web Development and is located in București, Romania.
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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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We evaluate service providers using a structured methodology that combines:
- 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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$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
Ability to deliver
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
Ability to deliver
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.