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 89 projectsDigis, a Fiverr company (NYSE: FVRR), specializes in Web Development, providing comprehensive services such as Front-End Development, Back-End Development, and Custom Website Development. Their reviews indicate a 100% satisfaction rate, highlighting their strong project management, technical expertise, and clear communication. Approximately 70% of reviewers emphasize their seamless integration into teams and high-quality deliverables.
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$1,000+$25 - $49 / hr50 - 249Bogotá, Colombia
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LARS Software Company , a website development company, was established in 2009. The agency specializes in Web Development and Custom Software Development, and is midsize.
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$1,000+$100 - $149 / hr250 - 999
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See all 2 projectsPro Web and App provides services in app development, UI/UX design, branding, and social media marketing. Their reviews highlight themes of efficient project management, timely delivery, and strong communication. Clients appreciate their professionalism and dedication, although there is a minor suggestion for enhanced post-launch support or 24/7 chat availability. Overall, Pro Web and App is highly regarded for their ability to drive impressive results and exceed expectations.
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$1,000+$50 - $99 / hr50 - 249Pune, India
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Gsinfotechvis Pvt Ltd is a web development firm established in 2021. Their team specializes in Web Development and Digital Strategy.
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$5,000+$25 - $49 / hr2 - 9
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Graphicoms Creative Agency is a web design company and website development company. Their small team of employees is in Kyiv, Ukraine. Their team provides Web Design and Web Development.
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$10,000+$50 - $99 / hr50 - 249Szeged, Hungary
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Zengo Kft. Is a video production company. Their midsize team is based in Szeged, Hungary. Their services include Video Production and Custom Software Development.
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$1,000+$50 - $99 / hr2 - 9Wrocław, Poland
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Webicodo is a small website development firm established in 2024. Their team offers Web Development and Web Design.
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$1,000+Undisclosed50 - 249
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Innovative Group is a Digital Strategy company. The Miami, Florida-based team offers Digital Strategy and Event Marketing.
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$10,000+$100 - $149 / hr50 - 249Hannover, Germany
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DMG is a software development firm. The team provides Custom Software Development and Artificial Intelligence, and the company is in Hannover, Germany.
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$1,000+< $25 / hr2 - 9Shlyakh, Ukraine
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Website development company Dark-Light is located in Shlyakh, Ukraine. Their services include Web Development and Mobile App Development.
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$10,000+$25 - $49 / hr50 - 249Ahmedabad, India
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See all 2 projectsJustWebzz LLP specializes in Website Development and Web Design services, providing tailored solutions for businesses seeking to establish their own online platforms. The reviews highlight the company's effective communication, thorough understanding of project requirements, and the delivery of visually appealing websites. Clients appreciate their systematic approach and the guidance provided for managing websites independently.
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$1,000+$25 - $49 / hr250 - 999Lahore, Pakistan
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Elite Techlogix is a website development firm. The team specializes in Web Development and Call Center Services, and the agency is located in Lahore, Pakistan.
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$1,000+$25 - $49 / hr10 - 49Dubai, United Arab Emirates
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See all 1 projectsPixelaar FZC LLC specializes in web development services, with a focus on building websites for clients. Customer feedback highlights significant issues with project completion and communication, indicating a need for improvement at various levels. While initial interactions were positive, responsiveness and effectiveness declined notably after payment.
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$5,000+$50 - $99 / hr10 - 49Warszawa, Poland
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Custom software development company DIREKTPOINT was founded in 2010. Based in Warszawa, Poland, the team offers Custom Software Development and UX/UI Design.
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$1,000+< $25 / hr2 - 9Badung, Indonesia
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See all 2 projectsSan Development offers comprehensive Web Development services, including Website Development, Web Design, and SEO implementation. Overall feedback highlights their professional service, custom design concepts, and efficient project management. Clients report increased traffic and market exposure, with minor areas for improvement such as testing and bug handling.
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$5,000+$25 - $49 / hr50 - 249Lahore, Pakistan
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Founded in 2024, Pinnacloid is a software development company. Their team specializes in Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr2 - 9Wien, Austria
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See all 1 projectsClique specializes in Web Design and Web Development, offering services such as brand design, webshop development, and marketing strategies. The reviews highlight Clique's personal and professional approach, delivering creative and tailored solutions. Clients appreciate their effective project management and timely delivery, alongside their ability to meet unique client needs with exceptional creativity.
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$5,000+$25 - $49 / hr10 - 49Singapore, Singapore
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See all 2 projectsNamtech Solutions Pte Ltd. specializes in Website Development, Web Design, and providing comprehensive web solutions. Reviews highlight their exemplary project management, responsiveness, and innovative design capabilities, leading to significant improvements in site performance, user engagement, and conversion rates. Clients particularly appreciate their attention to detail and ability to meet specific project needs, though some suggest enhancing communication regarding project milestones.
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$5,000+$25 - $49 / hr10 - 49Cali, Colombia
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IT staff augmentation company Kerigma Software was established in 2022. The firm provides IT staff augmentation and Web Development, and is small.
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$1,000+$25 - $49 / hr2 - 9
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Founded in 2025, Devacia is a web development firm. The team specializes in Web Development and Web Design.
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$5,000+$25 - $49 / hr10 - 49Kraków, Poland
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Dev and Deliver is a small website development company located in Kraków, Poland. Their services include Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249Kraków, Poland
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Flex Group is a web development firm located in Kraków, Poland. They focus on Web Development and Application Testing.
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$10,000+$25 - $49 / hr50 - 249Palo Alto, CA
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Datamart is a midsize Palo Alto, California-based custom software development company. Their services include Custom Software Development and Web Development.
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$1,000+$100 - $149 / hr50 - 249Jaipur, India
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Gosotek Technology Private Limited is a website development company. The team focuses on Web Development and Social Media Marketing and is headquartered in Jaipur, India.
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$5,000+$100 - $149 / hr50 - 249North Adelaide, Australia
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Adelaide Web Designer, a web design company, was established in 2013. The firm focuses on Web Design and Web Development, and is midsize.
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$5,000+$50 - $99 / hr50 - 249
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Webpoint Solutions, LLC is an UX design company. Located in Atlanta, Georgia, their midsize team focuses on UX/UI Design and IT staff augmentation. The company was founded in 2019.
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$10,000+$25 - $49 / hr10 - 49Vinnytsia, Ukraine
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Established in 2015, Arsmoon is a small Vinnytsia, Ukraine-based web development firm. Their services include Web Development and UX/UI Design.
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$5,000+< $25 / hr10 - 49Howrah, India
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Onclave Systems is a custom software development company. Established in 2017, the team provides Custom Software Development and Web Development.
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$10,000+$200 - $300 / hr10 - 49Bishkek, Kyrgyzstan
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Spalmalo is an IT managed services company. Established in 2013, the team offers IT managed services and Web Development. The firm is headquartered in Bishkek, Kyrgyzstan.
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$1,000+$50 - $99 / hr2 - 9București, Romania
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Dabex Agency is a web development firm. The București, Romania-based firm was established in 2013. Their team offers Web Development and Web Design.
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$1,000+Undisclosed2 - 9Galatsi, Greece
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Softly, a small e-commerce development firm, is based in Galatsi, Greece. The team offers E-Commerce Development and Social Media Marketing.
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$1,000+< $25 / hr2 - 9Rajkot, India
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Founded in 2010, Hakimi Solutions, a small web development firm, is located in Rajkot, India. Their services include Web Development and E-Commerce Development.
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$1,000+Undisclosed10 - 49Chiyoda City, Japan
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VITALY.inc is a website development company. They are located in Chiyoda City, Japan. Their team provides Web Development.
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$5,000+$50 - $99 / hr2 - 9Evans, GA
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Small mobile application development company and website development company Mobile First, is in Evans, Georgia. The team provides Mobile App Development and Web Development.
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$10,000+$50 - $99 / hr10 - 49Istanbul, Türkiye
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HOSTAMEDIA is a website development company. Founded in 1996, the company provides Web Development and E-Commerce Development.
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$10,000+$25 - $49 / hr10 - 49Kraków, Poland
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Nivalit is a Kraków, Poland-based software development company. The team provides Custom Software Development and Artificial Intelligence.
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$25,000+$200 - $300 / hr10 - 49Wels, Austria
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Headquartered in Wels, Austria and București, Romania, API Studios is a branding firm. Their services include Branding and Web Design.
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$1,000+$50 - $99 / hrFreelancerPobiedziska, Poland
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In Pobiedziska, Poland, code/ is a web development firm. They provide Web Development and Web Design.
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$10,000+$25 - $49 / hr10 - 49Yerevan, Armenia
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See all 1 projectsAparg specializes in software development, providing services such as designing and maintaining cutting-edge e-commerce web applications. Reviews highlight Aparg's professionalism, technical expertise, and seamless project management, leading to enhanced user engagement and positive customer feedback. Clients appreciate Aparg's clear communication, timely delivery, and unwavering commitment to excellence.
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$5,000+$25 - $49 / hr10 - 49Cluj-Napoca, Romania
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Logiq Design is an e-commerce development company established in 2012. Their team provides E-Commerce Development and Web Development.
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UndisclosedUndisclosed10 - 49
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See all 1 projectsModernTech specializes in Website Development and Web Programming, offering tailored solutions for various online development needs. Client reviews highlight consistent project completion and effective communication, with an emphasis on patience and understanding technical details. ModernTech is noted for delivering satisfactory results, although slight improvements in meeting expected timelines could enhance their service.
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$10,000+$50 - $99 / hr10 - 49Jakarta, Indonesia
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Cloudxier is a small custom software development firm launched in 2018. Their team offers Custom Software Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249Noida, India
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Launched in 2021, UBERApps Technologies is an app development company. The team specializes in Mobile App Development and IT strategy consulting.
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$5,000+$25 - $49 / hr10 - 49Lages, Brazil
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Based in Lages, Brazil, UEEK is a website development firm. They focus on Web Development and UX/UI Design and were established in 2012.
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$1,000+$25 - $49 / hr2 - 9Sabaneta, Colombia
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Launched in 2023, Nimbel is a web design agency. The team focuses on Web Design and Web Development.
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$1,000+$50 - $99 / hrFreelancerLos Angeles, CA
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See all 1 projectsLuisSebastian.NET provides logo design and digital content creation services, specializing in creating aesthetically aligned branding materials. Reviews highlight the company's responsiveness, strong communication, and ability to deliver high-quality results despite unforeseen delays. Clients appreciate the collaborative approach and attention to detail, which ensures their expectations are met satisfactorily.
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$10,000+$50 - $99 / hr2 - 9Brooklyn, NY
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Intellion Inc. Is a web design company. The Brooklyn, New York-based firm was founded in 2019. Their services include Web Design and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49
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See all 1 projectsOrange Dice Solutions offers comprehensive IT-related solutions, including SEO marketing and advertising services. The overall feedback from their clients highlights their success in project execution and effective workflow management. Clients are particularly impressed with the company's adherence to deadlines and time-bound completion of tasks.
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Undisclosed< $25 / hr10 - 49Lahore, Pakistan
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SoftMind Solutions is a web development company. Founded in 2023, the firm is located in Lahore, Pakistan. Their team provides Web Development and Mobile App Development.
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$10,000+$25 - $49 / hr50 - 249Yerevan, Armenia
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Launched in 2019, amBrain is a midsize software development firm. Their services include Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr50 - 249
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Established in 2016, ANCKR is a midsize website development firm. Their services include Web Development and Mobile App Development.
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List of the Top 15 JavaScript Development Companies
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$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 -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
Ability to deliver
38.5/40.019.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
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39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Web Development60% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.7/40.019.4/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+< $25 / hr250 - 999Ahmedabad, 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+$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+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.5/40.017.6/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
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39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Web Development40% JavaScript85% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
37.6/40.018.6/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
Ability to deliver
36.7/40.019.4/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
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38.7/40.018.8/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% 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 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.3/40.016.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
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38.7/40.019.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Web Development21% JavaScript70% 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 -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
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38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Web Development20% JavaScript70% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
28% Web Development15% JavaScript72% Other -
$50,000+$150 - $199 / hr50 - 249Matlock, England
Ability to deliver
37.8/40.018/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
Ability to deliver
37.3/40.018.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38/40.018.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$10,000+$50 - $99 / hr10 - 49Montevideo, Uruguay
Ability to deliver
38.3/40.019.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.2/40.016.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development30% JavaScript70% Other -
$25,000+$25 - $49 / hr50 - 249Rickmansworth, England
Ability to deliver
38.9/40.019.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development20% JavaScript40% 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.