Top JavaScript Developers
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Featured
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$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
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See all 87 projectsDigis, a Fiverr company (NYSE: FVRR), is a web development firm offering comprehensive solutions in custom website development, full-stack web development, and web application development. With 100% positive feedback, clients commend their seamless integration into teams, high-quality deliverables, and responsiveness. Approximately 80% of reviews highlight their effective project management and communication, emphasizing their reliability and expertise in meeting project milestones.
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$1,000+< $25 / hr2 - 9
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Pixelsavenue is a website development company. They are based in Kyiv, Ukraine and have small team of experts. Their services include Web Development and Web Design.
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$5,000+$25 - $49 / hr2 - 9
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Founded in 2024, Neelkanth Technologies is a small Ahmedabad, India-based website development company. Their team provides Web Development and Mobile App Development.
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$1,000+$50 - $99 / hr2 - 9Bonn, Germany
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Webzeile GmbH is a Bonn, Germany-based web development company. The team offers Web Development and Custom Software Development.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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Teknomines Esolution PVT LTD is a small e-commerce development firm. Established in 2015, the team provides E-Commerce Development and Mobile App Development.
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$5,000+$25 - $49 / hr50 - 249Kyiv, Ukraine
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AR/VR development company Verum Visum is located in Kyiv, Ukraine. Founded in 2010, the team provides AR/VR development and Mobile App Development.
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$1,000+< $25 / hrFreelancerLahore, Pakistan
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Usama Safdar Khan is a small Lahore, Pakistan-based website development firm. Their services include Web Development and Other Application Development.
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$5,000+$25 - $49 / hr10 - 49Ahmedabad, India
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See all 1 projectsApollo Infotech specializes in digital marketing services, including social media management, profile optimization, and lead generation. The reviews highlight their efficiency in project management, timely delivery, and exceptional customer satisfaction through personalized solutions and strong communication. Clients appreciate the innovative and cost-effective services that meet and often exceed expectations.
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$1,000+$50 - $99 / hr2 - 9Holbrook, MA
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Appeteyes is an AR/VR development company located in Holbrook, Massachusetts. Founded in 2017, the team provides AR/VR development and Content Marketing.
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$5,000+$25 - $49 / hr50 - 249Pontprennau, Wales
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DEVHOUSE TECHNOLOGIES LTD is a website development firm. They are based in Pontprennau, Wales and Roma, Italy, and their services include Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249Toronto, Canada
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Bulls Orbit is a social media marketing firm launched in 2017. The firm offers Social Media Marketing and Web Development, and is midsize.
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$1,000+$25 - $49 / hr50 - 249
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See all 2 projectsWeb App Vault offers Website Development and Web Design services, delivering high-quality and eye-catching web solutions. The overall feedback from their reviews highlights their professionalism, attention to detail, and strong project management skills. Clients are particularly impressed with their coordination, support, and responsiveness to unique needs.
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$1,000+$25 - $49 / hr10 - 49Sylhet, Bangladesh
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Located in Sylhet, Bangladesh, Nevadia Technology Ltd. Is a custom software development firm. They specialize in Custom Software Development and Digital Strategy.
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$10,000+< $25 / hr10 - 49Lahore, Pakistan
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See all 1 projectsXnRel Private Limited offers services in PeopleSoft Campus Solutions reimplementation, data analytics, cloud services support, and Microsoft identity management, among others. Reviews highlight their exceptional work quality, timely delivery, and commitment to customer satisfaction. Their meticulous project management and highly qualified consultants ensure optimized business processes and smooth implementation of complex systems.
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$1,000+< $25 / hr10 - 49
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See all 3 projectsAt An IT Innovative Experts, we’re a passionate team of digital creators with over a decade of experience in turning ideas into stunning online realities. We thrive on crafting beautiful websites,
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$10,000+$50 - $99 / hr2 - 9Almaty, Kazakhstan
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Launched in 2017, Nadvan ABO Group is a CRM consulting and SI company. The team specializes in CRM consulting and SI and Web Development and is in Almaty, Kazakhstan.
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$1,000+< $25 / hr10 - 49Indore, India
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Logical SoftTech is a web development company and mobile application development firm. Based in Indore, India, the team focuses on Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr2 - 9
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Full House Technology is a small IT staff augmentation company located in Ankara, Türkiye. The team offers IT staff augmentation and Custom Software Development.
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$10,000+$25 - $49 / hr10 - 49Seoul, South Korea
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Algesoft is a cloud consulting & SI company. The team is in Istanbul, Türkiye and Seoul, South Korea, and their services include cloud consulting & SI and Custom Software Development.
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$5,000+$100 - $149 / hr2 - 9Portland, OR
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Upswept Creative is a web design agency. They offer Web Design and Social Media Marketing and are headquartered in Portland, Oregon.
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$10,000+$50 - $99 / hr2 - 9Sarajevo, Bosnia and Herzegovina
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In Sarajevo, Bosnia and Herzegovina, Lampa is a small website development company. The team provides Web Development and E-Commerce Development.
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$1,000+$25 - $49 / hr2 - 9
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See all 1 projectsMONGID | Software House specializes in developing comprehensive e-commerce platforms, emphasizing user-friendly design and seamless online transactions. The reviews highlight their expertise in creating scalable, secure, and efficient solutions, with a strong focus on technical performance and customer satisfaction. Clients commend their effective project management, timely delivery, and ability to exceed expectations through innovative technology integration and responsive communication.
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$1,000+< $25 / hr10 - 49Jaipur, India
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Established in 2020, Techtwins Technologies is a Cybersecurity company. The company specializes in Cybersecurity and IT strategy consulting, and is small.
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$1,000+< $25 / hr10 - 49Alappuzha, India
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Based in Alappuzha, India and Kochi, India, Whoofey Ads is a small Digital Strategy company. The team offers Digital Strategy and Search Engine Optimization.
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$1,000+< $25 / hr10 - 49mokattam, Egypt
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Established in 2007, Nahr Development is a small web development company. Their services include Web Development and Mobile App Development.
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Undisclosed< $25 / hr2 - 9
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Cybior, a small web design agency and web development firm, is in Pinedale, Wyoming and New york, New York. Their services include Web Design and Web Development.
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$5,000+$25 - $49 / hr10 - 49أبو ظبي, United Arab Emirates
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Small software development firm OrientMCT, is in أبو ظبي, United Arab Emirates and Karachi, Pakistan. Their services include Custom Software Development and Web Development.
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$10,000+$50 - $99 / hrFreelancerPhoenix, South Africa
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SmartOps Studio is a Phoenix, South Africa-based website development firm. They specialize in Web Development and were launched in 2025.
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Undisclosed$25 - $49 / hr2 - 9
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See all 1 projectsWeb Genius Studio is a premier digital solutions provider specializing in web development, graphic design, digital marketing, video editing, and UI/UX design. Since our founding in 2022, we have
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$5,000+< $25 / hr2 - 9Multan, Pakistan
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See all 1 projectsRecursive Data offers services in website development, web design, and web programming. Their clients highlight the company's proficiency in automation projects and their ability to enhance client services effectively. Overall, the reviews emphasize Recursive Data's timely delivery, excellent post-project support, and valuable cost efficiency.
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$1,000+$25 - $49 / hr2 - 9
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Web development company Navakolle was founded in 2022. The team focuses on Web Development and Search Engine Optimization and is located in Batumi, Georgia.
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$10,000+$50 - $99 / hr2 - 9Salò, Italy
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One AM SRL is a web development firm. Headquartered in Salò, Italy, their small team offers Web Development and Custom Software Development. The firm was launched in 2020.
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$5,000+$25 - $49 / hr50 - 249Gurugram, India
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IT strategy consulting company Sunday Labs is headquartered in Gurugram, India and Gurugram, India. They offer IT strategy consulting and Web Development and were launched in 2019.
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$1,000+$50 - $99 / hr2 - 9
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Wispy Company is a web development company. Established in 2020, the agency is in Sherwood Park, Canada. Their team specializes in Web Development and Web Design.
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$5,000+$100 - $149 / hrFreelancerWindham, ME
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Seismic Pixels is a website development firm. Their team is in Windham, Maine and provides Web Development and Web Design.
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$1,000+$50 - $99 / hr2 - 9Dhaka, Bangladesh
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See all 1 projectsBrain Unite offers specialized services in Website Development and Web Design, consistently delivering visually appealing and functional websites. The reviews highlight their professionalism, attention to detail, and effective communication. Clients commend their technical expertise and timely project delivery, resulting in high-quality websites optimized for performance across various devices and browsers.
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$1,000+$100 - $149 / hr2 - 9
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Typern Web Design is a mobile app development company based in Almancil , Portugal. They offer Mobile App Development and Search Engine Optimization and were founded in 2020.
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$1,000+$50 - $99 / hr2 - 9
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See all 1 projectsBeyondata offers comprehensive branding and digital marketing services, including brand research, direction, guidelines, iconography, and social media assets. Reviews highlight their creativity, insightful approach, and commitment to client growth. Clients praise their top-notch, human-centered designs and effective project management, noting timely deliveries and strong communication.
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$1,000+$50 - $99 / hr2 - 9Winchester, England
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Rubber Duckers Ltd is a web design agency established in 2016. The team specializes in Web Design and Video Production and is in Winchester, England.
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$10,000+$100 - $149 / hr2 - 9
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Turtleduck Media is a branding agency founded in 2022. The small team provides Branding and Web Design.
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$10,000+$150 - $199 / hr10 - 49Docklands, Australia
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Based in Docklands, Australia, 2 Dam Creative is a small user experience agency. Their services include UX/UI Design and Web Development.
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$10,000+$25 - $49 / hr50 - 249Surat, India
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IT staff augmentation company Nirman Techlab Pvt. Ltd is located in Surat, India. They specialize in IT staff augmentation and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49Sahibzada Ajit Singh Nagar, India
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See all 1 projectsCrowdvolley IT Solutions offers comprehensive services in Website Development, including HubSpot website creation, email templates, and landing pages. Reviews consistently highlight their commitment, timely delivery, fair pricing, and quality of work, particularly in HubSpot and automation-related projects. The company is highly recommended for its professional project management and effective communication.
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$1,000+$25 - $49 / hr10 - 49
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See all 1 projectsDiozTech Systems offers Website Development, Web Design, and comprehensive backend solutions. Reviews highlight their high quality of code, timely deliveries, and exceptional adaptability to changing requirements. Clients praise their impressive stability in final products and invaluable assistance throughout projects. DiozTech Systems is recommended for their flexibility and alignment with client values.
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$25,000+$25 - $49 / hr50 - 249New Delhi, India
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See all 1 projectsASH IT Service specializes in Web Development, offering a wide range of services from web design to comprehensive online development and programming. Their reviews emphasize their strong technical skills, innovative design solutions, and commitment to delivering high-quality work. Clients consistently highlight their effective project management, clear communication, and the impressive outcomes such as increased website traffic and enhanced user engagement.
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$5,000+< $25 / hr10 - 49
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Established in 2018, KeyMouse IT Services Pvt. Ltd. Is a social media marketing company. The firm focuses on Social Media Marketing and Content Marketing, and is small.
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$1,000+$25 - $49 / hr10 - 49Dewas, India
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Adroit Technosoft, a web development company, is in Dewas, India. Their services include Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49New Delhi, India
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Crisp Multimedia Solutions Pvt. Ltd., a social media marketing firm, is headquartered in New Delhi, India. Launched in 2013, the team offers Social Media Marketing and E-Commerce Development.
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$10,000+$25 - $49 / hr2 - 9Islamabad, Pakistan
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COOKOO Technologies is an user experience agency. The Islamabad, Pakistan-based firm was established in 2023. Their services include UX/UI Design and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9
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Firepages is a website development firm based in Farnsfield, England. The team offers Web Development and E-Commerce Development.
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$10,000+$150 - $199 / hr2 - 9Wolverton, England
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Web design agency Visual Identity Creative Ltd was founded in 1989. The firm provides Web Design and Web Development.
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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
Ability to deliver
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.