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 / hr2 - 9Mătrici, Romania
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EXERA is a custom software development firm established in 2020. The company offers Custom Software Development and Enterprise App Modernization.
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UndisclosedUndisclosed10 - 49Long Beach, CA
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Blaster Web Services is a web design agency and website development firm. They offer Web Design and Web Development and were established in 2008. The firm is headquartered in Long Beach, California.
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UndisclosedUndisclosed10 - 49McKinney, TX
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Tekspike is a small McKinney, Texas-based software development firm. The team focuses on Custom Software Development and Mobile App Development.
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$1,000+< $25 / hr2 - 9Ghaziabad, India
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MM DIGITAL TECH MARKETING is a Ghaziabad, India-based SEO agency. The team focuses on Search Engine Optimization and Web Design.
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$5,000+$50 - $99 / hr2 - 9Luleå, Sweden
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Founded in 1999, Timelab is a small software development firm. Their team offers Custom Software Development and Pay Per Click.
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UndisclosedUndisclosed10 - 49Kuala Lumpur, Malaysia
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Located in Kuala Lumpur, Malaysia, Ifcon Technology Sdn Bhd is a small Blockchain company. The team provides Blockchain and Web Development.
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$1,000+$50 - $99 / hr10 - 49
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See all 1 projectsAxxonSys specializes in data integration, financial, sales, and expense dashboards for retail products. Reviewers commend AxxonSys for their professionalism, project planning, and timely delivery. The firm's ability to deliver measurable outcomes such as revenue increase, improved profit margins, and cost savings is highly appreciated.
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$5,000+$25 - $49 / hr10 - 49L'viv, Ukraine
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Small AR/VR development company IntreSmARt, is in L'viv, Ukraine and Brovary, Ukraine. Their services include AR/VR development and Mobile App Development.
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$25,000+$50 - $99 / hr10 - 49İstanbul, Türkiye
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Coconut Game & Technologies is a small mobile app development firm. Established in 2020, the team focuses on Mobile App Development and Web Development.
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$1,000+< $25 / hrFreelancerDelhi, India
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Web Differ Freelance Web Designer, a graphic design company, was founded in 2020. In Delhi, India, the team specializes in Graphic Design and Web Design.
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$1,000+$50 - $99 / hrFreelancerLahore, Pakistan
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Website development firm MindsMind was launched in 2020. The company offers Web Development and Custom Software Development, and is small.
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UndisclosedUndisclosedFreelancerChennai, India
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Located in Chennai, India, Nextle InfoTech is a small web development company. Their services include Web Development and E-Commerce Development.
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$1,000+< $25 / hrFreelancerDhamtari, India
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Nikhil sahu is a website development firm. They focus on Web Development and Search Engine Optimization and are located in Dhamtari, India.
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$1,000+$50 - $99 / hrFreelancer
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Launched in 2023, SEO Graduate is a social media marketing agency. Their team provides Social Media Marketing and Search Engine Optimization.
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$1,000+$50 - $99 / hrFreelancer
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Founded in 2022, Amoxtli Web Developers is a small web development firm. Their services include Web Development and Custom Software Development.
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UndisclosedUndisclosedFreelancer
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Curly Coder LLC, a web development company, is located in Fort Wayne, Indiana. They specialize in Web Development and Web Design.
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Undisclosed$50 - $99 / hrFreelancerHilliard, OH
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WyIndeed is a Hilliard, Ohio-based Marketing Strategy company. Launched in 2018, the team provides Marketing Strategy and Social Media Marketing.
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$1,000+< $25 / hrFreelancerBhavnagar, India
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Vishal Bhisara is a web design company and web development company. The small Bhavnagar, India-based team provides Web Design and Web Development. The company was launched in 2022.
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Undisclosed$50 - $99 / hrFreelancerSouthampton, England
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Founded in 2014, DannyTheDev is a website development company. The team focuses on Web Development and API Development and is headquartered in Southampton, England.
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$1,000+$25 - $49 / hrFreelancer
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Digital vision, a web development company, focuses on Web Development and API Development. The company is headquartered in Astana, Kazakhstan.
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$5,000+$50 - $99 / hrFreelancer
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Kopreon is a branding agency located in Budapest, Hungary. They provide Branding and UX/UI Design.
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UndisclosedUndisclosedFreelancer
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Headquartered in Larache, Morocco, hamid bensarghin is a web development company. They provide Web Development and UX/UI Design.
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$1,000+UndisclosedFreelancer
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Launch Turtle, a small SEO company, is headquartered in Denver, Colorado. Their services include Search Engine Optimization and Web Design.
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$5,000+$100 - $149 / hrFreelancer
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INYSTER is a custom software development company established in 2021. The team provides Custom Software Development and Web Development and is based in Paris, France.
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$1,000+$50 - $99 / hrFreelancer
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Founded in 2009, Buszewski.com is a web design company. The small team provides Web Design and Web Development.
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$1,000+$25 - $49 / hr2 - 9
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Uzumibi Agency is a small web development firm founded in 2023. Their services include Web Development and Content Marketing.
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Undisclosed$50 - $99 / hr2 - 9Washington, DC
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See all 4 projectsTechNovaTime specializes in Website Development, offering creative web design and tailored web programming solutions. Reviews highlight their ability to deliver visually appealing and efficient websites, enhancing user engagement and performance. Clients commend their strong work culture, timely project delivery, and exceptional value for cost. Overall, TechNovaTime consistently exceeds expectations, making them a reliable choice for online development projects.
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Undisclosed$25 - $49 / hr2 - 9Gujrat, Pakistan
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See all 1 projectssonext offers Website Development and Web Design services, including custom Shopify themes and user experience design. The reviews highlight their professionalism, exceptional attention to detail, and strong project management skills, emphasizing clear communication and timely delivery. Clients commend sonext for their responsive design and quality assurance, making them a highly recommended partner for web development projects.
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UndisclosedUndisclosed2 - 9Pune, India
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See all 1 projectsMediawolf specializes in lead generation campaigns, particularly through Facebook and Google Ads. Clients appreciate the high quality of their leads, their proactive communication, and their reasonable pricing. Reviews highlight the effectiveness, productivity, and helpful nature of Mediawolf's digital marketing team.
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$1,000+< $25 / hr50 - 249Aldersyde, Canada
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CM Digital Agency is a midsize e-commerce development company. Founded in 2018, the team specializes in E-Commerce Development and Mobile App Development.
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$10,000+< $25 / hr10 - 49Tiranë, Albania
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See all 1 projectsLACONICS provides development and technology services, demonstrating precision, speed, and a high level of correctness in their work. Reviews highlight their exceptional collaboration, involvement, and readiness to address any problem, earning high ratings and a perfect satisfaction score from clients.
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$10,000+$50 - $99 / hr10 - 49München, Germany
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Applaunch.io is a mobile application development firm launched in 2013. Their services include Mobile App Development and Custom Software Development.
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Undisclosed$50 - $99 / hr2 - 9Pezinok, Slovakia
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Ru3ch interactive s.r.o. Is a big data company. The firm is headquartered in Pezinok, Slovakia and Košice, Slovakia. Their team offers BI & big data consulting & SI and IT staff augmentation.
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$1,000+< $25 / hr10 - 49Kadawatha, Sri Lanka
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Webdesigner LK (Pvt) Ltd is a web design agency. They focus on Web Design and E-Commerce Development and were launched in 2009. The company is based in Kadawatha, Sri Lanka.
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$1,000+$25 - $49 / hr10 - 49Noida, India
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Techsell India is an application development firm. Founded in 2017, the team specializes in Mobile App Development and Custom Software Development.
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$1,000+$100 - $149 / hr2 - 9Worcester, MA
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See all 1 projectsCapture Essence Tech is a premier web design and development studio with over 10 years of experience and 100+ successful projects. We specialize in crafting tailored digital experiences that align
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UndisclosedUndisclosed2 - 9
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See all 1 projectsAdverxa is a UAE-based digital marketing agency working remotely to help brands grow smartly.We specialize in SEO, social media, and website design to boost online visibility and results.From
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$5,000+$50 - $99 / hr2 - 9
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See all 3 projects71K Solutions offers Website Development, including web application development, software design, and product management. Reviews highlight their quality, communication, dedication, and availability as exceptional, with projects delivered on time and meeting all agreed deadlines. The firm is recommended for its expertise in Web Dev, though there is interest in seeing it expand its team to handle larger volumes of projects.
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$1,000+< $25 / hr2 - 9Khmel'nyts'kyi, Ukraine
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See all 2 projectsCreatory Studio specializes in website development, web design, and online development services. Clients consistently praise the company for its comprehensive and professional approach, timely delivery, and excellent communication. Reviewers highlight the studio's ability to create visually appealing and user-friendly websites, as well as its commitment to providing exceptional value and ongoing support.
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$5,000+$50 - $99 / hr2 - 9New York, NY
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See all 1 projectsLeadgroup offers app development services for both iOS and Android platforms. Overall feedback from clients highlights their efficient project management, quick response times, and strong understanding of client needs. Clients appreciate their attention to detail and design approach, noting a high level of satisfaction with the services provided.
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UndisclosedUndisclosed2 - 9Kolkata, India
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See all 1 projectsBrandbase Consultancy specializes in digital marketing services and website development, effectively catering to a boutique's needs. Feedback highlights their timely delivery, excellent communication, and friendly, cooperative behavior, particularly praising CEO Ms. Debopriya Mukherjee. Clients appreciate their cost-effective solutions and cultural fit, resulting in a highly positive impression of the company's professional capabilities.
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$25,000+$50 - $99 / hr2 - 9Orlando, FL
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See all 1 projectsApolloRise Tech provides comprehensive Website Development and Web Design services, excelling in transforming visions into dynamic, user-friendly websites. Reviews highlight their exceptional customer service, technical expertise, and timely delivery. Clients appreciate ApolloRise Tech's innovative solutions, reliability, and focus on creating unique, efficient tools, establishing them as a valuable partner in online development and web programming.
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$1,000+< $25 / hr2 - 9T'bilisi, Georgia
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See all 1 projectsAt SourDev Agency, we are dedicated to transforming your digital presence through innovative web development and design solutions. Our expertise spans regular and WordPress web development, SEO,
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$5,000+< $25 / hr2 - 9Klemzig, Australia
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See all 1 projectsTechwebsoft provides services in Website Development and Web Design, excelling in creating community-based matrimonial websites and mobile applications. Client feedback highlights their ability to deliver projects swiftly and efficiently, with commendable communication skills and cost-effective solutions. Their timely and fast work, alongside high client satisfaction, underscores their professionalism in Online Development.
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Undisclosed< $25 / hr2 - 9Rawalpindi, Pakistan
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See all 1 projectsAt ApexioSoft, we are committed to delivering cutting-edge software solutions tailored to your business needs. As a top software development company, we specialize in responsive website development,
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$5,000+$25 - $49 / hr2 - 9Marbella, Spain
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Website development company Creative Digital Tech was founded in 2001. The agency provides Web Development and Web Design, and is small.
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$5,000+< $25 / hr2 - 9
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Pixo IT is a web design company. Founded in 2017, the agency focuses on Web Design and Web Development.
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Undisclosed< $25 / hr2 - 9
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Ipace Solution Ltd. Is a small web design agency in India. Their services include Web Design and Web Development.
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$10,000+Undisclosed2 - 9
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FiniteSum is a small London, England-based data analytics company. The team specializes in BI & big data consulting & SI and Artificial Intelligence.
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$5,000+Undisclosed2 - 9Dallas, TX
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Alive Digital is a mobile app development firm. The Dallas, Texas-based firm focuses on Mobile App Development and Web Development.
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This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
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List of the Top 15 JavaScript Development Companies
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$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
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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
Ability to deliver
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
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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
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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 - 9,999New York, NY
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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 -
$10,000+$50 - $99 / hr250 - 999Marlborough, MA
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38.7/40.019/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
25% Web Development25% JavaScript75% 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
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.