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+$100 - $149 / hr2 - 9Varanasi, India
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Founded in 2016, Beena Technosoft is a web development company. Their services include Web Development and Web Design.
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$10,000+$50 - $99 / hr2 - 9
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Conversion Optimization company Welti was launched in 2020. The team focuses on Conversion Optimization and Pay Per Click.
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$1,000+$25 - $49 / hr2 - 9
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Alapra is a Logo company. The small Toronto, Canada-based team specializes in Logo and Branding. The firm was established in 2020.
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$1,000+$50 - $99 / hr2 - 9Limestone, ME
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East Coast Web Solutions is a web design agency. They are located in Limestone, Maine, and their services include Web Design and Web Development.
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$1,000+$25 - $49 / hr2 - 9
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Mobile application development firm IBrave Technolgies is headquartered in Addis Ababa, Ethiopia. Their services include Mobile App Development and Web Development.
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$5,000+$50 - $99 / hr2 - 9Victoria, Canada
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Web design agency Paper Rhino Studio was launched in 2021. The team offers Web Design and Web Development.
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$10,000+$25 - $49 / hr2 - 9
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Established in 2021, TechConative is a small software development company. Their team focuses on Custom Software Development and Enterprise App Modernization.
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$10,000+Undisclosed2 - 9Johor Bahru, Malaysia
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Optimum Technology is a Johor Bahru, Malaysia-based other IT consulting and SI company. They provide other IT consulting and SI and Custom Software Development and were launched in 2020.
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$1,000+$25 - $49 / hr2 - 9Cape Town, South Africa
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Idts is a small website development company in Cape Town, South Africa and Sandton, South Africa. Their services include Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9Vadodara, India
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LYCKA INFOLAB PRIVATE LIMITED is a small software development company located in Vadodara, India. Their services include Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr2 - 9
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ByteLeap is a custom software development company. In New Delhi, India, their team offers Custom Software Development and Web Development.
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Undisclosed$25 - $49 / hr2 - 9Indore, India
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NRewind Technologies is a website development company. They are in Indore, India. Their team offers Web Development and Web Design.
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$1,000+$25 - $49 / hr2 - 9Delhi, India
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Blumox Technologies, a software development firm, was established in 2023. Based in Delhi, India, the team provides Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Midrand, South Africa
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Jthoka & Co is a small web development firm. They focus on Web Development and Custom Software Development and were established in 2016.
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$1,000+$100 - $149 / hr2 - 9Brașov, Romania
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Zenvertising is a social media marketing firm. They were launched in 2016 and focus on Social Media Marketing and Pay Per Click.
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$1,000+$50 - $99 / hr2 - 9Kampala, Uganda
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Located in Kampala, Uganda, New Wave Technologies Limited is a branding firm. They specialize in Branding and Web Design.
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$5,000+$50 - $99 / hr2 - 9East Grinstead, England
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Bumblebee IT Solutions Ltd, a custom software development firm, was established in 2019. The company offers Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr2 - 9Klaipėda, Lithuania
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Web development firm Owlet Studio was founded in 2024. The firm focuses on Web Development and E-Commerce Development, and is small.
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$1,000+$50 - $99 / hr2 - 9
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McZEN Technologies is a software development firm. The Djerba, Tunisia-based agency was established in 2019. Their services include Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr2 - 9
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TIKI2™ is a SEO services firm. Based in Austin, Texas, their small team specializes in Search Engine Optimization and UX/UI Design. The agency was established in 1998.
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$5,000+$50 - $99 / hr2 - 9Porto, Portugal
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Remote Flags is a web development firm. The Porto, Portugal-based company was established in 2022. Their team focuses on Web Development and DevOps Managed Services.
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$5,000+$50 - $99 / hr2 - 9Miami, FL
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Kimera Studio is a small Product Design company founded in 2023. Their services include Product Design and UX/UI Design.
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$1,000+< $25 / hr2 - 9
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Digi Align is a web design agency. They were established in 2024, and their services include Web Design and Web Development.
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$1,000+$25 - $49 / hr2 - 9Hyderabad, India
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Sehyog Marketing Agency is a branding firm. They are in Hyderabad, India and have small team. They specialize in Branding and Social Media Marketing.
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$1,000+$25 - $49 / hr2 - 9
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Founded in 2020, Pashyaa Technologies Pvt Ltd is a small API Development company based in Pune, India. Their team focuses on API Development and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9
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Zontik Solutions is a social media marketing firm. The Kalispell, Montana-based team provides Social Media Marketing and Search Engine Optimization.
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$5,000+< $25 / hr2 - 9Napoli, Italy
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Headquartered in Napoli, Italy and Portland, Oregon, Vito Software is a small software development company. Their services include Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr2 - 9
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ZERIFA, a SEO agency, focuses on Search Engine Optimization and IT strategy consulting. The company is based in Iași, Romania.
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$1,000+$50 - $99 / hr2 - 9
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Maya Grafix, a web design company, was established in 2016. The team offers Web Design and UX/UI Design.
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$1,000+$50 - $99 / hr2 - 9Ottawa, Canada
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API Development company Link Clicks Inc. Was launched in 2000. The firm offers API Development and Mobile App Development, and is small.
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$1,000+$100 - $149 / hr2 - 9
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TheNature is a small IT strategy consulting company established in 2022. Their services include IT strategy consulting and cloud consulting & SI.
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$1,000+$25 - $49 / hr2 - 9Novi Sad, Serbia
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Lozo Digital is a SEO company. Launched in 2023, the company is in Novi Sad, Serbia. Their team offers Search Engine Optimization and Pay Per Click.
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$10,000+$25 - $49 / hr10 - 49Islamabad, Pakistan
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Coyodigital is a Blockchain company. The team offers Blockchain and Custom Software Development, and the agency is located in Islamabad, Pakistan.
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Undisclosed< $25 / hr10 - 49
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Web design agency Compuitservices is in Dallas, Texas. The team provides Web Design and Web Development.
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Undisclosed< $25 / hr2 - 9
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SmmTechnologies is a small Karachi, Pakistan-based social media marketing agency. The team specializes in Social Media Marketing and Web Design.
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$5,000+$25 - $49 / hr2 - 9
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Urban web works is a Digital Strategy company. The team is located in Chanigarh, India, and their services include Digital Strategy and Social Media Marketing.
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Undisclosed$25 - $49 / hr2 - 9
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Stiljun Creative, a branding agency, is in Jakarta, Indonesia. The team focuses on Branding and UX/UI Design.
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$10,000+$25 - $49 / hr50 - 249San Francisco, CA
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See all 33 projectsJetRuby Agency is a full-stack web development company specializing in web application development, design, and project management services. With a focus on Ruby on Rails, they consistently receive positive feedback, with approximately 90% of reviewers highlighting their technical expertise and responsiveness. Clients appreciate their ability to deliver high-quality work on time, with many praising their project management skills and alignment with company values.
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$5,000+$50 - $99 / hr10 - 49Dubai, United Arab Emirates
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See all 3 projectsThe Code Genesis offers custom software development, mobile app development, and cloud solutions, with a strong emphasis on integrating AI technologies. Reviews highlight their technical expertise, innovative approach, and strong project management, though some clients suggest improvements in communication and post-implementation support. Overall, clients appreciate their professionalism, responsiveness, and ability to deliver tailored solutions.
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$1,000+< $25 / hr10 - 49
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Founded in 2013, AGM Search India is a small Digital Strategy company located in Gurgaon, India. Their team specializes in Digital Strategy and Web Design.
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UndisclosedUndisclosed10 - 49Bengaluru, India
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Brandstory Digital Marketing Company, an Advertising company, was founded in 2012. In Bengaluru, India, the team offers Advertising and Business Consulting.
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$1,000+$25 - $49 / hr10 - 49Dubai, United Arab Emirates
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The Watchtower, a SEO services firm, was founded in 2017. The firm focuses on Search Engine Optimization and Web Development.
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UndisclosedUndisclosed10 - 49London, England
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Hawketing, a small branding firm, is based in London, England. Their services include Branding and Social Media Marketing.
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$5,000+$50 - $99 / hr10 - 49South Melbourne, Australia
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Appmart is a small app development company headquartered in South Melbourne, Australia. Their services include Mobile App Development and UX/UI Design.
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$1,000+$150 - $199 / hr10 - 49Phoenix, AZ
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Triaza is a Phoenix, Arizona-based Digital Strategy company. They focus on Digital Strategy and Marketing Strategy.
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$1,000+$25 - $49 / hr10 - 49
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Zonal Web is a social media marketing company. Their small team is located in Lahore, Pakistan. Their services include Social Media Marketing and Search Engine Optimization.
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$10,000+$25 - $49 / hr50 - 249Mumbai, India
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See all 49 projectsUnico Connect is a web development company specializing in full-stack web development, custom website development, and web application development. Reviews highlight their technical expertise, responsiveness, and ability to meet project timelines, with 100% positive feedback on their project delivery and communication. Approximately 30% of reviewers praise their adaptability and business-first approach, which facilitates seamless collaboration and client satisfaction.
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$1,000+$25 - $49 / hr50 - 249New Castle, DE
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See all 1 projectsEasyComm Innovations is a leading IT services company headquartered in New Castle, Delaware, delivering innovative digital solutions that empower businesses to grow and scale effectively in the
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$5,000+$25 - $49 / hr50 - 249
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See all 10 projects.wrk is a comprehensive web development company excelling in both front-end and back-end services, including custom website and web application development. With a 100% positive feedback rate, clients praise .wrk for their timely delivery and transparency, mentioning these attributes in every review. Their expertise in technologies like Drupal and JavaScript and their commitment to aligning technological strategies with business goals make them a preferred partner for complex projects.
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$25,000+$25 - $49 / hr50 - 249Kyiv, Ukraine
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See all 4 projectsNew Wave Devs is a versatile development company specializing in software development, mobile app development, and UI/UX design. With a consistent record of meeting deadlines and delivering high-quality work, they receive overwhelmingly positive feedback, with over 90% of reviewers praising their resilience, professionalism, and ability to integrate seamlessly into client teams. Their expertise in technologies like Ruby on Rails, iOS, and Flutter is frequently highlighted.
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Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
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We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
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- Market presence
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This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
List of the Top 15 JavaScript Development Companies
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$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
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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
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37.7/40.018.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
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38.9/40.019.6/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.3/40.019.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.9/40.018/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Kuala Lumpur, Malaysia
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Web Development40% JavaScript85% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
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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
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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 -
$10,000+$25 - $49 / hr250 - 999New York, NY
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40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development15% JavaScript70% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
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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
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38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$1,000+< $25 / hr1,000 - 9,999Los Angeles, CA
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36.9/40.019.6/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
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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.