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 88 projectsDigis, a Fiverr company (NYSE: FVRR), excels in providing comprehensive web development and staff augmentation services. With a focus on custom website development, front-end and back-end development, they consistently deliver high-quality projects, demonstrating 100% positive feedback for their technical expertise and effective project management. Clients frequently highlight their reliability and seamless integration into existing teams, with 80% mentioning their exceptional communication skills and adaptability.
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$1,000+< $25 / hr2 - 9
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Sector4 is a social media marketing firm in Lincoln, Argentina. The team offers Social Media Marketing and Web Design.
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$1,000+Undisclosed2 - 9Brady, TX
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Digital Rebel Marketing, a CRM consulting and SI company, is located in Brady, Texas. They specialize in CRM consulting and SI and Web Development.
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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See all 2 projectsBarqsol Technologies specializes in Website Development, Web Design, and software solutions, demonstrating strong communication and a commitment to quality. Despite some project delays due to technical challenges, client feedback highlights their impressive ability to deliver envisioned software and ongoing support for troubleshooting.
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$5,000+< $25 / hr10 - 49Jaipur, India
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See all 1 projectsConnect Globes Web Solution LLP provides CRM and ERP solutions, including sales and operations management systems. Feedback highlights their timely delivery, excellent project management, and effective communication. Clients appreciate their professional approach and the comprehensive involvement of their project manager, ensuring clarity and minimizing errors.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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Launched in 2012, Kooky Coder is an e-commerce development firm. Their team focuses on E-Commerce Development and Web Development.
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$1,000+< $25 / hr10 - 49Bhavnagar, India
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ICoreThink Technologies, a website development company, was established in 2011. The small team focuses on Web Development and E-Commerce Development.
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$1,000+< $25 / hr10 - 49
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Azureink Pvt Ltd is a SEO agency. The India-based team specializes in Search Engine Optimization and Web Design.
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$1,000+$25 - $49 / hr10 - 49Ahmedabad, India
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Prophetic Developers is a mobile app development company founded in 2017. Their team offers Mobile App Development and UX/UI Design.
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$5,000+$25 - $49 / hr10 - 49Dhaka, Bangladesh
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Workspace InfoTech Limited is a software development company. Their team is in Dhaka, Bangladesh and provides Custom Software Development and Web Design.
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$5,000+$50 - $99 / hr10 - 49Guadalajara, Mexico
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APTO Innovación Digital, a Business Consulting company, offer Business Consulting and Custom Software Development. They were established in 2013.
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$10,000+$100 - $149 / hr10 - 49Oakleigh, Australia
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PLYCODE is a custom software development company. The Oakleigh, Australia-based agency was founded in 2014. Their team provides Custom Software Development and Mobile App Development.
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Undisclosed< $25 / hr10 - 49Ahmedabad, India
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Nurturing Technolab is a small app development firm. Launched in 2017, the team focuses on Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Time-isMoney is a Blockchain company. The small Kharkiv, Ukraine-based team provides Blockchain and Mobile App Development. The firm was established in 2015.
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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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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.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
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.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
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List of the Top 15 JavaScript Development Companies
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$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 -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% 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
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38.1/40.018.8/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
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39.1/40.019.8/20 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
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% 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 -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
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39.5/40.019.6/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% 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 -
$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 -
$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
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36.7/40.019.4/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$1,000+< $25 / hr250 - 999Boston, 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 - 9,999L'viv, Ukraine
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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
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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 -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.4/40.016.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Web Development45% JavaScript40% 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 -
$50,000+$150 - $199 / hr50 - 249New York, NY
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38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$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 / hr1,000 - 9,999Plano, TX
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36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Web Development25% JavaScript80% 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 -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
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37.5/40.018.4/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$150 - $199 / hr50 - 249Chelsea, Australia
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35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$1,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
36.5/40.019.2/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% 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 -
$25,000+$100 - $149 / hr50 - 249Long Beach, CA
Ability to deliver
36.2/40.018.2/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
100% Web Development40% JavaScript
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.