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+$50 - $99 / hr50 - 249London, England
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See all 1 projectsAt Toimi, we craft digital solutions that don’t just meet expectations—they inspire, motivate, and deliver tangible results. With over 8 years of experience and a global portfolio, we combine
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$1,000+$25 - $49 / hr50 - 249New Delhi, India
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Midsize ERP consulting and SI company Olive Mid East, is located in Dubai, United Arab Emirates and New Delhi, India. The team provides ERP consulting and SI and Mobile App Development.
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$1,000+$50 - $99 / hrFreelancer
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Established in 2015, ClickFred, a small e-commerce development company, is located in West Palm Beach, Florida. Their services include E-Commerce Development and Social Media Marketing.
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$1,000+$50 - $99 / hr50 - 249Noida, India
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Right Move Technologies Pvt. Ltd. Is a custom software development company founded in 2005. Their team focuses on Custom Software Development and Web Development.
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$10,000+$50 - $99 / hr50 - 249
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MIXORT sp. Z o.o., a custom software development firm, was launched in 2008. The team focuses on Custom Software Development and Mobile App Development and is based in Warsaw, Poland.
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$1,000+$25 - $49 / hr50 - 249Leipzig, Germany
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IOTIQ GmbH is a custom software development company. Their team is headquartered in Leipzig, Germany. The agency offers Custom Software Development and Web Development.
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$10,000+$25 - $49 / hr50 - 249Mississauga, Canada
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Phenologix is a midsize Robotics Process Automation company. They provide Robotics Process Automation and Custom Software Development and were established in 2014.
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$10,000+$25 - $49 / hr50 - 249
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Midsize web development company Nativebyte Softwares LLP, is in Noida, India. The team offers Web Development and Custom Software Development.
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$5,000+$25 - $49 / hr50 - 249Erode, India
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Midsize website development company InfinityHub, is based in Erode, India and Round Rock, Texas. Their services include Web Development and Mobile App Development.
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$10,000+< $25 / hr50 - 249
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Web development firm Mindcom Consulting Services Pvt Ltd offers Web Development and IT managed services. They are headquartered in Bengaluru, India and Columbus, Ohio.
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$1,000+< $25 / hr50 - 249Ahmedabad, India
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PLETHORA IT & HR SOLUTIONS, a social media marketing firm, is based in Ahmedabad, India. Established in 2018, the team offers Social Media Marketing and Search Engine Optimization.
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$25,000+$150 - $199 / hr50 - 249Chicago, IL
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In Chicago, Illinois, SEO Notch is a SEO agency. They provide Search Engine Optimization and Web Development and were launched in 2022.
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$25,000+$100 - $149 / hr50 - 249
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SoftCore, a custom software development company, specializes in Custom Software Development and Digital Strategy. The firm is in Dhaka, Bangladesh.
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UndisclosedUndisclosed50 - 249San Francisco, CA
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ThoughtMinds is a Generative AI company. The team offers Generative AI and Artificial Intelligence, and the company is in San Francisco, California and Navi Mumbai, India.
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$1,000+$25 - $49 / hr50 - 249Lahore, Pakistan
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Hashloops Technologies is a software development company. They provide Custom Software Development and Web Development and were established in 2019. The firm is in Lahore, Pakistan.
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$10,000+$100 - $149 / hr50 - 249Denver, CO
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Web Design Denver Company is a midsize Email Marketing company. They offer Email Marketing and Search Engine Optimization and were established in 2017.
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$5,000+$25 - $49 / hr50 - 249Bhubaneswar, India
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Launched in 2019, Secuodsoft, a midsize social media marketing firm, is headquartered in Bhubaneswar, India. Their team focuses on Social Media Marketing and Search Engine Optimization.
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$1,000+< $25 / hr2 - 9Pune, India
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Other Digital Marketing company AMUNIS TECHNOLOGIES LLP was launched in 2021. The team focuses on Other Digital Marketing and Web Development and is located in Pune, India.
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$10,000+$25 - $49 / hr10 - 49Budapest, Hungary
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Mobile application development company VividMind was launched in 2010. The small team offers Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9
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Ardu-digital is a small web design company founded in 2018. Their team specializes in Web Design and Web Development.
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$1,000+< $25 / hr2 - 9Tiptur, India
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Marketing Giraffes, a Market Research company, provide Market Research and Digital Strategy. They were launched in 2018.
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$5,000+$50 - $99 / hr10 - 49București, Romania
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See all 17 projectsDigital Artflow is a web development company specializing in custom website development and web application development. Reviews indicate that 100% of clients appreciate their technological expertise, resulting in valuable tools like 3D renderings and web plugins. However, 50% of reviewers suggest improvements in meeting project deadlines. Overall, clients commend their communication and project management skills.
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UndisclosedUndisclosed10 - 49Dehradun, India
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See all 3 projectsGrandeur Net specializes in Website Development, Web Design, and digital marketing services. Reviews consistently highlight their commitment to customer satisfaction, seamless project management, and ability to deliver visually appealing, user-friendly websites. Clients commend their responsiveness, collaborative nature, and expertise in integrating design with functionality, resulting in improved traffic, engagement, and overall satisfaction.
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Undisclosed$25 - $49 / hr2 - 9Vereeniging, South Africa
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See all 1 projectsGlobal Software Services Pty Ltd specializes in developing software solutions tailored to industry-specific needs, such as ISO document control compliance. Clients commend the company for its effective project management, strong communication, and comprehensive IT expertise. The team's proficiency in programming tools is highlighted as particularly noteworthy, contributing to the overall positive feedback from clients.
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$1,000+$25 - $49 / hr10 - 49Katowice, Poland
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Inmedium.pl agencja interaktywna is a small media planning & buying company based in Katowice, Poland. Their services include Media Planning & Buying and Pay Per Click.
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$1,000+< $25 / hr10 - 49Bogor, Indonesia
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TechThink Hub Indonesia is a custom software development company. They are located in Bogor, Indonesia and have small team. They focus on Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49
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The Gold Technologies is an Application Testing company. The company is located in Noida, India. Their services include Application Testing and Custom Software Development.
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$5,000+$100 - $149 / hr2 - 9Tel Aviv-Yafo, Israel
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Launched in 2012, Webinside LTD is a small web design agency in Tel Aviv-Yafo, Israel and Haifa, Israel. Their team provides Web Design and E-Commerce Development.
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$10,000+$50 - $99 / hr10 - 49
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See all 3 projectsQuixas Technology offers a range of services, including custom software development, AI-enabled financial management platforms, and e-commerce website design and development. Reviews consistently highlight their technical expertise, effective project management, and exceptional customer service. Clients appreciate their professionalism, seamless communication, and the ability to deliver high-quality results, making Quixas Technology a trusted partner for complex projects.
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$10,000+< $25 / hr10 - 49Ho Chi Minh, Vietnam
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ITBee Solutions is a mobile app development firm. Founded in 2017, the firm is based in Ho Chi Minh, Vietnam. Their services include Mobile App Development and Web Development.
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$10,000+$25 - $49 / hr50 - 249Monterrey, Mexico
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Axsistec is a software development firm established in 1999. Their team specializes in Custom Software Development and IT staff augmentation.
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Undisclosed< $25 / hr2 - 9
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Local to Digital, a SEO services firm, was founded in 2023. The team offers Search Engine Optimization and Web Development and is based in London, England.
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$1,000+< $25 / hr2 - 9
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BetaMize is a software development company. Launched in 2023, the team focuses on Custom Software Development and Web Development. The agency is headquartered in Indore, India.
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Undisclosed< $25 / hr2 - 9Rajpura, India
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Unique SmartWeb is a SEO services firm located in Rajpura, India. They provide Search Engine Optimization and Web Design.
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$10,000+$100 - $149 / hr2 - 9San Antonio, FL
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Digital Lightbridge Marketing Agency is a website development firm based in San Antonio, Florida. They specialize in Web Development and Branding.
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$5,000+$25 - $49 / hr10 - 49Lekki, Nigeria
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See all 1 projectsDroomwork specializes in Website Development and Web Design, offering comprehensive web programming services. Feedback consistently highlights their timely delivery, exceptional design capabilities, and a strong alignment with client needs and values. Clients appreciate their professional attitude, efficient project management, and ability to deliver outstanding results swiftly.
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$1,000+$100 - $149 / hr10 - 49
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Reaze GmbH is a web design company. They are headquartered in Siegen, Germany. Their team offers Web Design and Web Development.
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$1,000+< $25 / hr10 - 49Faisalabad, Pakistan
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TEK2D - Website Design & Development Agency USA, a graphic design agency, was launched in 2014. The team offers Graphic Design and Web Development.
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Undisclosed< $25 / hr2 - 9São Paulo, Brazil
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User experience design company SIX-O-TWO was established in 2020. The small team focuses on UX/UI Design and Web Development.
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$1,000+$25 - $49 / hr2 - 9Multan, Pakistan
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Sabria-IT is a SEO services firm. The team is in Multan, Pakistan, and their services include Search Engine Optimization and Web Design.
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$5,000+$50 - $99 / hr2 - 9
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Seven Seconds To Midnight, a software development company, was launched in 2022. The company focuses on Custom Software Development and Web Development.
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$25,000+$100 - $149 / hr10 - 49Andorra la Vella, Andorra
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Established in 2013, Brilliant Consulting is a software development company. The small team provides Custom Software Development and IT strategy consulting.
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$1,000+$25 - $49 / hr10 - 49
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Established in 2018, Cybug is an user experience design company. Their services include UX/UI Design and Custom Software Development.
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$5,000+Undisclosed2 - 9Paris, France
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DATAFUSE, a small software development company, is in Paris, France and Vila do Conde, Portugal. The team offers Custom Software Development and Web Development.
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$25,000+$50 - $99 / hr250 - 999Wrocław, Poland
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Hicron Software is a software development firm. Founded in 2006, their team offers Custom Software Development and IT managed services.
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$25,000+$25 - $49 / hr250 - 999Sahibzada Ajit Singh Nagar, India
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Semantic Global is a midsize graphic design agency in Sahibzada Ajit Singh Nagar, India and Sahibzada Ajit Singh Nagar, India. Their services include Graphic Design and BI & big data consulting &
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Undisclosed$25 - $49 / hr2 - 9Novi Sad, Serbia
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IT grows DOO Novi Sad is a Novi Sad, Serbia-based custom software development company. Their services include Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49Anand, India
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See all 1 projectsWEAVOLVE IS THE END POINT FOR YOUR SEARCH ABOUT TECH RELATED QUERIES AND PROJECTS. WE AID YOU IN ACHIEVING YOUR TARGETS WITH EXCELLENT SUCCESS RATIO. WE DELIVER CUSTOMIZED SERVICES BASED UPON YOUR
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Undisclosed$25 - $49 / hr10 - 49Islamabad, Pakistan
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See all 1 projectsGegaByte Technologies is a leading Website Design and Development Company and an interactive personal portfolio of Bilal Kabeer Butt, which provides state-of-the-art solutions that are the supreme
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$1,000+< $25 / hrFreelancerMontréal, Canada
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Pardhansingh.com, a web design company, was launched in 2016. The agency offers Web Design 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
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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
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
Ability to deliver
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
Ability to deliver
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.