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+UndisclosedFreelancerShenley Brook End, England
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Based in Shenley Brook End, England, yannyWeb - Freelance Web Developer is a website development company. The team provides Web Development and Web Design.
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$75,000+Undisclosed50 - 249Seattle, WA
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TangoTeams, a midsize website development company, is in Seattle, Washington. Their services include Web Development and Mobile App Development.
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$5,000+$50 - $99 / hrFreelancerPlumas Lake, CA
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Founded in 2008, Jon Trujillo, a small web development firm, is located in Plumas Lake, California. Their team offers Web Development and E-Commerce Development.
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$1,000+$25 - $49 / hrFreelancer
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LTSPD Media is a website development company headquartered in Spring, Texas. They specialize in Web Development and Digital Strategy and were founded in 2021.
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$5,000+$25 - $49 / hr50 - 249
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Bloomrix is a midsize software development company. Established in 2016, the team focuses on Custom Software Development and Web Development.
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Undisclosed$25 - $49 / hr50 - 249
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Launched in 2014, QuillWizard is a midsize Lahore, Pakistan-based social media marketing company. Their services include Social Media Marketing and Search Engine Optimization.
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$1,000+$50 - $99 / hrFreelancer
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Elev is a web development company. In , the team offers Web Development and Email Marketing.
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$1,000+< $25 / hr50 - 249Noida, India
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Application development firm WebConvoy was established in 2018. The agency specializes in Mobile App Development and Custom Software Development, and is midsize.
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$1,000+$25 - $49 / hr50 - 249New Delhi, India
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Located in New Delhi, India and New Delhi, India, Appslin Private Limited is a web development company. They specialize in Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249Okara, Pakistan
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EFAIDA Technologies is an user experience design company. They are headquartered in Fort Wayne, Indiana and Okara, Pakistan, and their services include UX/UI Design and Custom Software Development.
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$10,000+$50 - $99 / hr50 - 249
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Geexar is an UX agency. They were founded in 2020 and offer UX/UI Design and Custom Software Development.
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$1,000+Undisclosed50 - 249
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NY Web Coders, a SEO services firm, offers Search Engine Optimization and Logo. The company is based in New York, New York.
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$1,000+$25 - $49 / hr2 - 9Burgas, Bulgaria
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Established in 2018, Simple Studio is a web design company. The team provides Web Design and UX/UI Design and is in Burgas, Bulgaria and Burgas, Bulgaria.
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UndisclosedUndisclosed10 - 49Phoenix, AZ
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VEZOLVE LLC is a custom software development company. The small Phoenix, Arizona-based team provides Custom Software Development and Web Development. The firm was founded in 2018.
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Undisclosed< $25 / hr10 - 49Bengaluru, India
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Nasiwak IT Solutions is a software development firm. Their small team of employees is in Bengaluru, India. Their team provides Custom Software Development and Robotics Process Automation.
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$1,000+$25 - $49 / hr2 - 9Poznań, Poland
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Aplinet is a software development company. They were founded in 2013 and specialize in Custom Software Development and Mobile App Development.
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$1,000+< $25 / hr2 - 9Karachi, Pakistan
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Website development firm Crea8webs Pakistan is headquartered in Karachi, Pakistan. They focus on Web Development and E-Commerce Development and were established in 2019.
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$5,000+$50 - $99 / hr10 - 49
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See all 1 projectsWebase.Global offers Website Development, Web Design, and Web Programming services. The reviews consistently highlight their ability to deliver complex projects on time with high-quality, well-designed solutions. Clients appreciate their professional approach, attention to detail, and effective communication, making them a reliable partner for web development needs.
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$1,000+$25 - $49 / hr10 - 49Kraków, Poland
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ByteForus is a software development company. They are in Kraków, Poland and have small team of experts. Their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Gandhinagar, India
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Launched in 2018, Haraxy Technologies Pvt. Ltd. Is a small user experience design company based in Gandhinagar, India. Their team provides UX/UI Design and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49Kharkiv, Ukraine
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Founded in 2019, yual is a web development firm. The company focuses on Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49Tambon Pa Daet, Thailand
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CNXDevSoft, a web development company, was launched in 2020. They provides Web Development and Custom Software Development.
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$10,000+$25 - $49 / hr10 - 49
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VKTechno Solutions Pvt Ltd, a web development firm and app development firm, was established in 2021. The firm specializes in Web Development and Mobile App Development, and is small.
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$5,000+$25 - $49 / hr10 - 49Brașov, Romania
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Monkster Tech is a software development firm. They provide Custom Software Development and Mobile App Development and were established in 2022. The agency is located in Brașov, Romania.
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$5,000+$25 - $49 / hr10 - 49Ahmedabad, India
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Techaronic IT Solutions Pvt Ltd is a web development company. The team provides Web Development and Mobile App Development, and the agency is in Ahmedabad, India.
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$5,000+$25 - $49 / hr10 - 49T'bilisi, Georgia
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Established in 2017, GELIOS team is an IoT development company. The team offers IoT development and Web Development.
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$5,000+< $25 / hr10 - 49Indore, India
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Audacious Techiegent Pvt. Ltd. Is a web development company. The small Indore, India-based team offers Web Development and Mobile App Development. The agency was established in 2022.
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$1,000+$25 - $49 / hr10 - 49Bhopal, India
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Web development company KNIGHTFOX INFOTECH PVT. LTD. Was launched in 2021. The firm provides Web Development and E-Commerce Development.
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$1,000+< $25 / hr10 - 49Gurugram, India
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Based in Gurugram, India and New York, New York, CodeChavo is a small website development company. The team offers Web Development and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49Abbottabad, Pakistan
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Triox, a small web development firm, is in Abbottabad, Pakistan. Their services include Web Development and Web Design.
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$10,000+$100 - $149 / hr10 - 49Aventura, FL
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X2Y.DEV is an user experience agency and website development company. They specialize in UX/UI Design and Web Development and were established in 2017. The company is located in Aventura, Florida.
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Undisclosed< $25 / hr10 - 49Hyderabad, India
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Established in 2022, Hungry Bird IT Consulting Services Private Limited is a small Hyderabad, India-based web design company. Their services include Web Design and cloud consulting & SI.
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$1,000+< $25 / hr10 - 49
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Social media marketing company Pilotlab Technologies is headquartered in New York, New York. Founded in 2015, the team focuses on Social Media Marketing and Search Engine Optimization.
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$1,000+$25 - $49 / hr10 - 49
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Startdelite, an user experience design agency, provide UX/UI Design and Graphic Design. They were founded in 2023.
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$5,000+< $25 / hr10 - 49
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Attraxia is a Tallinn, Estonia-based IT staff augmentation company. The team specializes in IT staff augmentation and Web Development.
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$75,000+$25 - $49 / hr10 - 49Mississauga, Canada
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User experience agency SPARKLEX TECHNOLOGIES INC was founded in 2022. The team specializes in UX/UI Design and IT strategy consulting and is based in Mississauga, Canada.
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$1,000+$25 - $49 / hr10 - 49Nugegoda, Sri Lanka
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In Nugegoda, Sri Lanka and Sri Jayawardenepura Kotte, Sri Lanka, Epitcore is a small web development company. The team specializes in Web Development and Custom Software Development.
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$1,000+$100 - $149 / hr10 - 49Milwaukee, WI
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JRG Agency, a web design agency, is located in Milwaukee, Wisconsin and Nashville, Tennessee. The team offers Web Design and Web Development.
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$1,000+< $25 / hr10 - 49
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Small user experience design company The Superior Sol, is based in Lahore, Pakistan and Dellas, Texas. Their services include UX/UI Design and Custom Software Development.
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$1,000+< $25 / hr10 - 49Navi Mumbai, India
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Established in 2024, Zyntric Tech Pvt Ltd is a small web development company located in Navi Mumbai, India. Their team specializes in Web Development and API Development.
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Undisclosed< $25 / hr10 - 49
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TekLume is an user experience design company. Based in Sikar, India, the agency was founded in 2024. Their services include UX/UI Design and cloud consulting & SI.
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$1,000+$25 - $49 / hr10 - 49MadniTown, Pakistan
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Codebotx is a website development firm in MadniTown, Pakistan and MadniTown, Pakistan. Launched in 2023, the team specializes in Web Development and Mobile App Development.
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$10,000+Undisclosed10 - 49
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Greentech Solutions is a software development company. Located in Astana, Kazakhstan, the team specializes in Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Columbus, OH
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Zibreel Tech is a web development company established in 2015. Their services include Web Development and Mobile App Development.
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$25,000+$100 - $149 / hr10 - 49Lauderhill, FL
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Established in 2018, Design Develop Now, Inc. Is a small Lauderhill, Florida-based software development company. Their team specializes in Custom Software Development and AR/VR development.
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$1,000+< $25 / hr10 - 49Vadodara, India
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See all 1 projectsKriday Technologies is a next-generation IT solutions provider, committed to transforming ideas into powerful digital experiences. We specialize in delivering custom software development, web
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$1,000+$25 - $49 / hr10 - 49Dhaka, Bangladesh
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SEO services firm SEOviser was launched in 2010. The team offers Search Engine Optimization and Web Development.
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$1,000+$100 - $149 / hr10 - 49Nashua, NH
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Founded in 1994, MarketReach, Inc. Is a graphic design agency. The agency provides Graphic Design and Content Marketing, and is small.
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$10,000+$50 - $99 / hr250 - 999Gdynia, Poland
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JIT Solutions, a software development company, was launched in 2010. The agency offers Custom Software Development and IT staff augmentation, and is midsize.
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$25,000+$50 - $99 / hr250 - 999San Pedro Garza García, Mexico
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Founded in 2010, Isita LLC is a midsize Austin, Texas-based IT staff augmentation company. Their services include IT staff augmentation and Custom Software Development.
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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:
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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.