Top JavaScript Developers
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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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$10,000+$25 - $49 / hr50 - 249Surat, India
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See all 2 projectsWelcome to JNext Services PVT. LTD. profile! We enhance your business by providing advanced solutions in digital commerce and web publishing, ensuring a seamless and effective online presence. Our
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$1,000+$25 - $49 / hr50 - 249L'viv, Ukraine
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Web development firm Betedo was established in 2012. The midsize team focuses on Web Development and Search Engine Optimization.
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$1,000+< $25 / hr2 - 9Morogoro, Tanzania
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See all 1 projectsTechnology Homesite provides Web Development services including backend and frontend development with technologies like Python-Django, HTML, CSS, and JavaScript. Reviews highlight their successful delivery of clean, responsive, and easy-to-manage web solutions, with impressive project management and quick support. Clients have reported significant engagement and business growth post-implementation.
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$5,000+$150 - $199 / hr2 - 9
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SLATE, a website development company, was established in 2018. The firm offers Web Development and Branding, and is small.
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$5,000+$50 - $99 / hr2 - 9Birmingham, England
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Ballyhoo is a Digital Strategy company. In Birmingham, England, the company was established in 2009. Their services include Digital Strategy and Web Development.
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$25,000+$50 - $99 / hr250 - 999Amsterdam, Netherlands
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NMQ Digital is a Content Marketing company. Established in 2009, the firm focuses on Content Marketing and Web Development.
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$5,000+$50 - $99 / hr10 - 49
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Profstep LLC, a web design company, offer Web Design and UX/UI Design. They were founded in 2014.
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$5,000+< $25 / hr10 - 49cau giay, Vietnam
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Established in 2016, Next Level Solution is a small website development firm. Their team specializes in Web Development and Mobile App Development.
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$25,000+$50 - $99 / hr10 - 49Ljubljana, Slovenia
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OttoFeller, an e-commerce development company, was established in 2012. The company provides E-Commerce Development and Web Development.
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$25,000+$25 - $49 / hr10 - 49Cairo, Egypt
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WebOps, an ERP consulting and SI company, is located in Cairo, Egypt. Launched in 2018, the team provides ERP consulting and SI and Custom Software Development.
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$10,000+$25 - $49 / hr2 - 9Kryvyi Rih, Ukraine
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Emotion Agency is a web design agency. Their small team is based in Kryvyi Rih, Ukraine. Their services include Web Design and Web Development.
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$5,000+$25 - $49 / hr2 - 9Napachanie, Poland
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ETISO Software House is a web development firm. They were established in 2012 and provide Web Development and Custom Software Development.
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$50,000+$100 - $149 / hr10 - 49Amsterdam, Netherlands
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Peakfijn, an application development firm, was founded in 2013. They provides Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9
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See all 1 projectsITCTRLS Digisol LLP provides services such as Website Development, Web Design, domain registration, and content development. Reviews highlight their commitment to timely project delivery and effective communication, with clients appreciating their friendly and cooperative approach. The company is recognized for offering high-quality services and excellent value for cost.
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$5,000+$100 - $149 / hr10 - 49Ciudad Autonoma de Buenos Aires, Argentina
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Dinadel is a website development company. Their team is based in Ciudad Autonoma de Buenos Aires, Argentina and specializes in Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9Warszawa, Poland
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Small PPC company Xperience Digital, is based in Warszawa, Poland. Their services include Pay Per Click and Web Design.
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$1,000+< $25 / hr10 - 49
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Cyberoide Tech, a DevOps Managed Services company, was launched in 2022. The firm offers DevOps Managed Services and Web Development.
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$10,000+$150 - $199 / hr10 - 49
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See all 1 projectsSimply Works Agency offers services in custom artwork creation and design strategy, specializing in enhancing brand identity and digital presence. Their reviews highlight exceptional project management, a client-focused approach, and impressive outcomes, such as increased online sales and engagement. Clients appreciate their holistic and integrated brand storytelling, which effectively differentiates Simply Works Agency in a competitive market.
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$1,000+< $25 / hr50 - 249
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365 Production.net is a midsize e-commerce development firm headquartered in Kuala Lumpur, Malaysia. Their services include E-Commerce Development and Custom Software Development.
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$10,000+$25 - $49 / hr10 - 49BUQ, Argentina
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Vault Consulting, an app development company, is headquartered in BUQ, Argentina and Córdoba, Argentina. Their services include Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Established in 2014, HUTKO is a web development firm. The team specializes in Web Development and Custom Software Development and is in New York, New York.
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$10,000+$25 - $49 / hr50 - 249
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See all 2 projectseForte Solutions Inc specializes in developing custom software solutions, including patient portals, mobile applications, and electronic health record systems. Reviews highlight their exceptional project management, adherence to Agile methodologies, and strong emphasis on quality assurance, resulting in improved efficiency, patient experience, and regulatory compliance for clients. The overall feedback emphasizes their expertise, client satisfaction, and timely delivery of high-quality software.
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$1,000+$50 - $99 / hr10 - 49Cape Town, South Africa
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Industrial Growth Hub is a software development company established in 2023. The firm specializes in Custom Software Development and Web Development, and is small.
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$5,000+$25 - $49 / hr2 - 9Berdyans'k, Ukraine
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See all 1 projectsGrandSoft offers comprehensive Website Development and Web Design services. Feedback consistently highlights their professionalism, organization, and strong team connection. Clients appreciate the company’s ability to deliver timely, high-quality projects that can be easily expanded and modified, making GrandSoft a reliable partner for online development needs.
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$5,000+$50 - $99 / hr2 - 9
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Based in Detroit, Michigan, Saker, LLC is a web development firm. Their services include Web Development and IT strategy consulting.
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$25,000+$150 - $199 / hr50 - 249Bergen, Norway
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Maksimer is an e-commerce development firm in Bergen, Norway. They offer E-Commerce Development and Web Development and were launched in 2009.
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$1,000+$25 - $49 / hr10 - 49
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See all 1 projectsMonkDA offers comprehensive Website Development and Web Design services, specializing in creating responsive, mobile-friendly web applications with features such as online consultations, secure payment gateways, and SEO optimization. Customer reviews highlight MonkDA's strong project management, timely delivery, and proactive communication, appreciating their commitment to delivering high-quality, user-centric solutions.
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$5,000+$150 - $199 / hr10 - 49Santa Rosa, CA
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SEO agency West County Net is headquartered in Santa Rosa, California. They provide Search Engine Optimization and Web Development and were launched in 1994.
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$1,000+$25 - $49 / hr10 - 49Kakkanad, India
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Web Design Kerala is a Digital Strategy company. Their team is based in Kakkanad, India. The agency offers Digital Strategy and Search Engine Optimization.
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$1,000+< $25 / hr50 - 249Noida, India
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See all 1 projectsAlobha Technologies Pvt. Ltd. offers services in mobile app development, CMS development, web development, IT outsourcing, and digital marketing. Reviews highlight the company’s exceptional professionalism, technical expertise, and timely project delivery. Clients particularly commend their ability to create user-friendly, visually appealing applications that meet or exceed expectations.
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$1,000+$50 - $99 / hr10 - 49Gurugram, India
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Manish Software is a small custom software development company headquartered in Gurugram, India. Their services include Custom Software Development and Web Development.
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$5,000+$100 - $149 / hr2 - 9Overland Park, KS
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Twofold Media is an e-commerce development company in Overland Park, Kansas. Established in 2015, the team offers E-Commerce Development and Web Development.
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$10,000+$100 - $149 / hr2 - 9Montréal, Canada
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Web development company Witify is headquartered in Montréal, Canada. They focus on Web Development and UX/UI Design and were established in 2016.
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$5,000+$50 - $99 / hr2 - 9Amsterdam, Netherlands
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Aardig is a web design agency. Headquartered in Amsterdam, Netherlands, the firm offers Web Design and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49Ahmedabad, India
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Urvam Technologies, a web development company, was established in 2017. The small team specializes in Web Development and Mobile App Development.
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UndisclosedUndisclosed1,000 - 9,999Calgary, Canada
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Established in 1996, Critical Mass is a large web design company located in Calgary, Canada and London, England. Their team specializes in Web Design and UX/UI Design.
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$5,000+$50 - $99 / hr10 - 49
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See all 1 projectsCoding Diver offers Website Development, Web Design, and comprehensive Online Development services, including creating secure websites, mobile applications, and server maintenance. Feedback highlights their top-notch technical capabilities, responsive communication, and timely project delivery. Clients appreciate their adaptability and effective strategies, making them a reliable choice for web programming needs.
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$1,000+< $25 / hr10 - 49Nachane, India
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See all 1 projectsAaryak Solutions provides Website Development services, specializing in creating tailored web solutions for clients, including nonprofits. The reviews highlight their strong project management skills, timeliness, and ability to meet client expectations. Clients appreciate their alignment with company values, effective communication, and delivery of projects within budget and deadlines.
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$1,000+< $25 / hr50 - 249Ahmedabad, India
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Located in Cambridge, England and Ahmedabad, India, o2h technology is a custom software development company. Their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hrFreelancerOdesa, Ukraine
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Established in 2007, AVIJO is a web development firm. The team focuses on Web Development and E-Commerce Development.
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$10,000+$25 - $49 / hr10 - 49Yongin-si, South Korea
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NEWNOP is a web development company specializing in Web Application Development and Custom Website Development. Their reviews highlight a 100% positive feedback rate, emphasizing their professionalism, technical proficiency, and effective project management. Clients appreciate their commitment to delivering tailored solutions on time and within budget, with 90% praising their communication and adaptability.
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$5,000+$150 - $199 / hr2 - 9Braybrook, Australia
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Webplace Pty Ltd is a Braybrook, Australia-based Application Management & Support company. Launched in 2003, the team focuses on Application Management & Support and Web Development.
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$5,000+$25 - $49 / hr10 - 49Vila Prudente, Brazil
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Established in 2010, Sixchains Digital House is a custom software development firm. Located in Vila Prudente, Brazil, the team offers Custom Software Development and IT staff augmentation.
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$1,000+$25 - $49 / hr2 - 9Istanbul, Türkiye
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Solviba, a website development company, was founded in 2024. The team provides Web Development and API Development.
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$1,000+$25 - $49 / hr10 - 49Doha, Qatar
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See all 3 projectsNuance Digital offers comprehensive digital marketing solutions including SEO, PPC, and social media strategies. Reviews highlight their tailored approach, strong project management, and effective use of data analytics to drive results. While clients are generally impressed, some suggest improvements in communication frequency and report clarity. Overall, Nuance Digital is praised for delivering good value and aligning closely with client goals.
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$1,000+$25 - $49 / hr10 - 49Lalitpur, Nepal
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Jyaasa Technologies is a Lalitpur, Nepal-based mobile application development firm. Their services include Mobile App Development and Web Development.
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$25,000+$100 - $149 / hr2 - 9San Francisco, CA
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BKJ Digital is a website development company. Founded in 2016, the agency is headquartered in San Francisco, California. Their services include Web Development and Custom Software Development.
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$5,000+$25 - $49 / hr2 - 9
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See all 1 projectsThe HubOps The HubOps specializes in web-based development, offering services in Website Development and Web Design tailored to specific business needs. Clients praise their ability to deliver user-friendly, secure, and dynamic web solutions that enhance customer satisfaction and conversion rates. The overall feedback highlights their attentive listening, budget-friendly solutions, and exceptional support, making them a reliable choice for web development projects.
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$5,000+$50 - $99 / hr10 - 49Greenville, SC
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The OrangeByte, a branding agency, was founded in 2012. The agency provides Branding and Social Media Marketing.
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$5,000+< $25 / hr10 - 49Indore, India
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Aculance - Web & Mobile App Development Comany is a web development firm. They specialize in Web Development and Mobile App Development and were established in 2018.
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- In-depth client interviews and ratings
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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.