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+$50 - $99 / hr2 - 9Sint-Michielsgestel, Netherlands
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Jelmoo Studio is a web design agency in Sint-Michielsgestel, Netherlands. Their services include Web Design and UX/UI Design.
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Undisclosed$150 - $199 / hr2 - 9Olathe, KS
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Cloud consulting & SI company Indigo Logic LLC specializes in cloud consulting & SI and Web Development. They are in Olathe, Kansas.
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$10,000+$150 - $199 / hr2 - 9London, England
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Antler Digital, a web development firm, is headquartered in London, England and Dubai, United Arab Emirates. They provide Web Development and API Development and were launched in 2017.
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$5,000+$25 - $49 / hr2 - 9
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Launchify LLC is a social media marketing agency. They were founded in 2024 and provide Social Media Marketing and Web Development.
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$1,000+$25 - $49 / hr2 - 9Dubai, United Arab Emirates
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TechZoetic is an user experience agency. The company is headquartered in Dubai, United Arab Emirates. Their team specializes in UX/UI Design and BI & big data consulting & SI.
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$1,000+< $25 / hr2 - 9Mohandessin, Egypt
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Key Planz, a software development company, was founded in 2019. The company offers Custom Software Development and Web Development.
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$10,000+$25 - $49 / hr2 - 9
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Nolimix Agency, a web design company, was launched in 2020. The company focuses on Web Design and UX/UI Design.
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$1,000+$50 - $99 / hr2 - 9
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Founded in 2018, ARINFOWAY is a small SEO company. Their team provides Search Engine Optimization and Web Design.
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$1,000+Undisclosed2 - 9
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Apex Design Studios is a SEO company established in 2023. The agency provides Search Engine Optimization and Web Development, and is small.
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$1,000+$25 - $49 / hr2 - 9Dnipro, Ukraine
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Twigel Technology, a SEO agency, was launched in 2017. The team specializes in Search Engine Optimization and Web Design.
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$5,000+$150 - $199 / hr2 - 9
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Butsani Africa is a SEO company. The team provides Search Engine Optimization and Web Development and is in Nairobi, Kenya.
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$1,000+$50 - $99 / hr2 - 9
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2Macs LLC is a small web development company headquartered in Charles Town, West Virginia. The team focuses on Web Development and Web Design.
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$1,000+$25 - $49 / hr2 - 9Punta del Este, Uruguay
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In Punta del Este, Uruguay, Infinite Software Co is a small web design agency. Their services include Web Design and Web Development.
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Undisclosed< $25 / hr2 - 9
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Flutter Web Studio is a small branding company established in 2024. Their team specializes in Branding and Conversion Optimization.
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$1,000+$25 - $49 / hr2 - 9
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Based in Mansehra, Pakistan, Zaksab is a web development firm. The team provides Web Development and Video Production.
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$1,000+$25 - $49 / hr2 - 9Mumbai, India
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KashNish Tech is a small custom software development company. Established in 2007, the team offers Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Kigali, Rwanda
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See all 1 projectsIt's all about innovative software, creative designs, and impactful digital strategies that help business thrive. Whether you're startup or an established brand, we connect you with your audience
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$1,000+$25 - $49 / hr2 - 9Šiauliai, Lithuania
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Poland Web Designer is a web design agency. The company is based in Šiauliai, Lithuania. Their services include Web Design and Custom Software Development.
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$1,000+$100 - $149 / hr2 - 9
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Web design agency Raccoon was launched in 2022. The firm offers Web Design and Web Development, and is small.
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$1,000+$25 - $49 / hr2 - 9
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Code Horizon Studios is a social media marketing firm in Karachi, Pakistan. Their services include Social Media Marketing and Email Marketing.
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$1,000+$25 - $49 / hr2 - 9
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Small branding firm LaelETH, is headquartered in Addis Ababa, Ethiopia and Addis Ababa, Ethiopia. The team specializes in Branding and Email Marketing.
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$10,000+Undisclosed2 - 9Leeds, England
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AR/VR development company Reflex Arc specializes in AR/VR development and Custom Software Development. They were established in 2011.
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$10,000+$200 - $300 / hr2 - 9Austin, TX
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Established in 2022, Flovient is a small custom software development firm. Their services include Custom Software Development and Business Consulting.
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$50,000+$50 - $99 / hr10 - 49Glendale, CA
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See all 1 projectsAgile Clouders, Inc. specializes in developing custom web applications, providing precise calculations, and enhancing customer handling capabilities. The reviews highlight their professionalism, prompt delivery, and effective communication, with clients expressing satisfaction over zero-error outcomes and the ability to accommodate an unlimited number of customers. Agile Clouders, Inc. is praised for their problem-solving skills and personalized approach, with no noted areas for improvement.
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$1,000+$100 - $149 / hr2 - 9Wrocław, Poland
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See all 1 projectsZ8 Software House specializes in enhancing software functionality, particularly in Angular, and improving communication with microcontrollers. Reviews highlight their competitive pricing, quick lead times, and exemplary communication, noting their clear, direct interactions and patience in explaining complex topics. Clients appreciate their professional and swift task execution, leading to tangible improvements in product performance.
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Undisclosed$50 - $99 / hr2 - 9
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Founded in 2018, M3DIAKINGS CORP is a software development company. Their team specializes in Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr2 - 9Ahmedabad, India
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See all 1 projectsDeck Information & Technology specializes in developing customized software solutions, including cloud-based applications with GPS technology. Reviews consistently praise their effective communication, adherence to timelines, and robust project management skills. Clients particularly value their ability to understand project requirements and willingness to adapt to changes, making them a reliable technology partner.
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$1,000+$25 - $49 / hr2 - 9New Delhi, India
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SKJ CORP is a mobile application development company. In New Delhi, India, their team specializes in Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Surat, India
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See all 1 projectsWhiteLion InfoSystems Pvt Ltd offers services in website development and mobile app development. Reviews praise their reliability, timely delivery, and effective communication. Clients appreciate their outstanding support, organized workflow, and versatile knowledge in application development, which contribute to strong, ongoing working relationships.
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$5,000+$50 - $99 / hr10 - 49
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WE FOR WEB is a Brașov, Romania-based custom software development firm. They provide Custom Software Development and E-Commerce Development and were established in 2017.
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$5,000+$100 - $149 / hr10 - 49Wayzata, MN
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Established in 2014, Bespoken Management is a SEO agency. The team offers Search Engine Optimization and Pay Per Click.
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$1,000+< $25 / hr10 - 49Sahibzada Ajit Singh Nagar, India
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AuthentiCode is a web design agency. The small Sahibzada Ajit Singh Nagar, India-based team focuses on Web Design and UX/UI Design. The agency was established in 2019.
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$1,000+$25 - $49 / hr10 - 49
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Epiccodez is a software development company in Himatnagar, India. They focus on Custom Software Development and Web Development and were founded in 2021.
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$1,000+$25 - $49 / hr10 - 49Edmonton, Canada
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A & H Solutions is a website development firm launched in 2021. Located in Edmonton, Canada, the team provides Web Development and AI Consulting.
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$1,000+$25 - $49 / hr2 - 9Faridabad, India
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SEO services firm Dixinfotech Services LLP is in Faridabad, India. They focus on Search Engine Optimization and Social Media Marketing and were launched in 2013.
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Undisclosed< $25 / hrFreelancer
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Seomynds is a Visakhapatnam, India-based application development company. Their services include Mobile App Development and Web Development.
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$1,000+< $25 / hr2 - 9Ughelli, Nigeria
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See all 1 projectsBeehive Digital Services offers web development, digital marketing, software testing, local SEO, and social media management services. Reviews highlight their commitment, effective communication, and ability to complete projects ahead of deadlines, enhancing client visibility on platforms like Google Maps. The feedback indicates a high level of satisfaction with no areas for improvement noted.
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$1,000+$25 - $49 / hr2 - 9Lagos, Nigeria
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Brick Global Technologies , a small custom software development firm, is in Lagos, Nigeria. The team focuses on Custom Software Development and Mobile App Development.
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$10,000+$25 - $49 / hr10 - 49Leiria, Portugal
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VOID Software is a mobile application development firm. In Leiria, Portugal, the company was established in 2006. Their services include Mobile App Development and Custom Software Development.
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$5,000+< $25 / hr10 - 49Baabda, Lebanon
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NOVA4, a small web design company, is based in Baabda, Lebanon. Their services include Web Design and Mobile App Development.
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$1,000+$100 - $149 / hr2 - 9Spring, TX
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Go Creative Arts is a small web design company headquartered in Spring, Texas. Their services include Web Design and Web Development.
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$1,000+$25 - $49 / hr2 - 9
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Infinity Curve is a mobile app development company. Their team is based in Dubai, United Arab Emirates and Cheyenne, Wyoming and specializes in Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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See all 1 projectsGFXnext offers website development and logo design services, with a focus on creating WordPress blog news websites. The reviews highlight their effective communication, timely updates, and live support, emphasizing the company's ability to build trust despite being new in the field. Overall, clients appreciate their reliable services and competitive pricing.
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$1,000+$100 - $149 / hrFreelancerEverett, WA
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Easy Biz Tech LLC is a Conversion Optimization company established in 2021. Located in Everett, Washington, the team offers Conversion Optimization and Search Engine Optimization.
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$1,000+$50 - $99 / hrFreelancerGhedi, Italy
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VECTORdesign is a small web design company in Ghedi, Italy. Their services include Web Design and Custom Software Development.
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$25,000+$150 - $199 / hr2 - 9
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Integrallis is a -based business intelligence company. They specialize in BI & big data consulting & SI and E-Commerce Development and were launched in 2002.
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$1,000+$100 - $149 / hr2 - 9Nashville, TN
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Launched in 1999, Webconsuls, LLC, a small SEO agency, is located in Nashville, Tennessee and Los Angeles, California. Their team offers Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed10 - 49Bengaluru, India
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See all 1 projectsIM Solutions is a leading Advertising Agency located in Bangalore, India. We are an advertising firm working for prominent brands globally. Our team of professionals provide complete services in
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$10,000+< $25 / hr10 - 49
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Software development company foOfys Solutions is in Bangalore, India. The team specializes in Custom Software Development and UX/UI Design.
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$5,000+< $25 / hr10 - 49Noida, India
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In Noida, India, Hashstash Studios Pvt. Ltd. Is an application development company. The team offers Mobile App Development 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.
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
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
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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
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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
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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.