Top JavaScript Developers
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Featured
What are Featured Providers?
$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+Undisclosed2 - 9
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Small Advertising company HighRoller Digital Strategies, is based in Las Vegas, Nevada. The team provides Advertising and Social Media Marketing.
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$1,000+< $25 / hr2 - 9
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Advirz is an Email Marketing company. They are located in Karachi, Pakistan, and their services include Email Marketing and E-Commerce Development.
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Undisclosed< $25 / hr2 - 9Islamabad, Pakistan
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DevQuantics is a custom software development company. They are headquartered in Islamabad, Pakistan, and their services include Custom Software Development and Generative AI.
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UndisclosedUndisclosed2 - 9
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Dpro IT Solutions is a graphic design company. Headquartered in Ténès, Algeria, the team focuses on Graphic Design and Cybersecurity.
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$5,000+$25 - $49 / hr2 - 9
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Ordeta is a software development company. Their team is in Jaipur, India. The company offers Custom Software Development and Web Development.
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$1,000+$100 - $149 / hr2 - 9
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QueuesHub is a custom software development company. The firm is based in Cairo, Egypt. Their team provides Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9
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Dhiman Soft, a Direct Marketing company, was established in 2023. The team focuses on Direct Marketing and Web Development.
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Undisclosed$25 - $49 / hr2 - 9
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Custom software development company Teminiks was launched in 2023. The agency offers Custom Software Development and Web Development, and is small.
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$5,000+$25 - $49 / hr2 - 9Sunny Isles Beach, FL
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V-Corp International, an IT managed services company, was launched in 2023. The team offers IT managed services and Cybersecurity and is headquartered in Sunny Isles Beach, Florida.
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$1,000+< $25 / hr2 - 9
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Zeluryx is a small web design agency located in Dubai, United Arab Emirates. The team provides Web Design and AI Agents.
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$1,000+$100 - $149 / hr2 - 9
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Slate Creek Solutions is a custom software development firm. Headquartered in Rapid City, South Dakota, their team specializes in Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr2 - 9Ahmedabad, India
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Kanvion Private Limited is an Ahmedabad, India-based Microservices Architecture Services company. The team focuses on Microservices Architecture Services and Application Testing.
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$10,000+$50 - $99 / hr2 - 9Gallarate, Italy
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Quantum Studio, a custom software development company, is located in Gallarate, Italy. They offer Custom Software Development and IoT development and were launched in 2024.
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$5,000+$100 - $149 / hr10 - 49
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Shoothill is a custom software development company. In Shrewsbury, England, the company was established in 2006. Their team provides Custom Software Development and Artificial Intelligence.
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$5,000+$50 - $99 / hr10 - 49Rawalpindi, Pakistan
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See all 2 projectsSync Clouds offers services in Website Development, Web Design, and Web Programming, focusing on transforming front-end interfaces and coding robust back-end structures. Reviews commend their adaptability and timely delivery, highlighting their ability to meet complex project requirements and exceed expectations. Noteworthy is their proficiency in addressing client feedback efficiently, although improvements in site dynamics were suggested.
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$1,000+$25 - $49 / hr10 - 49Phoenixville, PA
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See all 1 projectsAs a foremost IT company in the United States, IBC Mobile Inc. implements robust strategies and offers cutting-edge solutions in Mobile & Web Application Development. Here’s how we
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$1,000+$100 - $149 / hr10 - 49
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See all 1 projectsWith a passion for innovation and a commitment to excellence, we offer solutions that drive results. WHAT WE OFFER: Lead Generation Attract high-quality leads that convert. Optimize your lead
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$1,000+$25 - $49 / hr10 - 49Galle, Sri Lanka
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Neurale Computing, a software development firm, offers Custom Software Development and Web Development. The company is in Galle, Sri Lanka.
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$5,000+$25 - $49 / hr10 - 49Montevideo, Uruguay
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Custom software development company CodeLight is headquartered in Montevideo, Uruguay. They offer Custom Software Development and Mobile App Development.
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$25,000+$50 - $99 / hr10 - 49Vancouver, Canada
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In Vancouver, Canada, Ankuv is a mobile app development company. Launched in 2018, the team focuses on Mobile App Development and Web Development.
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UndisclosedUndisclosed10 - 49
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Fluxworth is a small Email Marketing company located in Ikeja, Nigeria. Their services include Email Marketing and Social Media Marketing.
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$5,000+$25 - $49 / hr10 - 49Manchester, England
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TekScrum is a social media marketing firm headquartered in Manchester, England and Karachi, Pakistan. They specialize in Social Media Marketing and Search Engine Optimization and were founded in
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$1,000+$25 - $49 / hr10 - 49
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Duosol Technologies is a Digital Strategy company in London, England and Lahore, Pakistan. Their services include Digital Strategy and Social Media Marketing.
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Undisclosed< $25 / hr10 - 49Karatber, India
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Launched in 2023, codefreelancer is a small Karatber, India-based mobile application development firm. Their team provides Mobile App Development and Web Development.
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$5,000+< $25 / hr10 - 49Faisalabad, Pakistan
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Located in Faisalabad, Pakistan, ECONSCO is a small branding agency. The team specializes in Branding and Social Media Marketing.
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$1,000+$50 - $99 / hr10 - 49
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Located in Dubai, United Arab Emirates, BRAVA 360 Digital is a small Conversion Optimization company. The team focuses on Conversion Optimization and Search Engine Optimization.
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$1,000+$25 - $49 / hr10 - 49
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Freelancing Grow is a web design agency. The Faisalabad, Pakistan-based company was established in 2023. Their team offers Web Design and UX/UI Design.
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$5,000+$50 - $99 / hr10 - 49
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CraftDigitally is a SEO services firm. They are headquartered in Ahmedabad, India and have small team of experts. Their services include Search Engine Optimization and Pay Per Click.
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$1,000+< $25 / hr10 - 49
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WeDevsClub is a small Bareilly, India-based custom software development firm. The team offers Custom Software Development and Mobile App Development.
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UndisclosedUndisclosed10 - 49
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Elrising Technology Services Pvt Ltd is a Digital Strategy company. Their small team is in Kolkata, India. Their services include Digital Strategy and Search Engine Optimization.
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UndisclosedUndisclosed10 - 49
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Nexgen Networks Ltd is a cloud consulting & SI company. They were launched in 2024, and their services include cloud consulting & SI and IT managed services.
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$1,000+$25 - $49 / hr10 - 49
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Knowsec is a Cybersecurity company in Hammam Lif, Tunisia. Their services include Cybersecurity and CRM consulting and SI.
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$1,000+$25 - $49 / hr10 - 49Ahmedabad, India
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QuickDIV is a web design company. The Ahmedabad, India-based firm was founded in 2024. Their team focuses on Web Design and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49Kent, WA
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Established in 2021, DigiCorders is a social media marketing firm. The team provides Social Media Marketing and Content Marketing.
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$1,000+$50 - $99 / hr10 - 49London, England
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Gensols Technology is an IT strategy consulting company. They are located in London, England and have small team of experts. Their services include IT strategy consulting and IT staff augmentation.
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Undisclosed$25 - $49 / hr10 - 49
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Application development company Ciphermind Technologies was launched in 2017. The team provides Mobile App Development and Artificial Intelligence and is headquartered in Lahore, Pakistan.
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$1,000+$25 - $49 / hrFreelancerAït Ourir, Morocco
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Launched in 2014, Adil HL is a small website development company. Their team provides Web Development and Web Design.
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$1,000+$25 - $49 / hrFreelancerEsch-sur-Alzette, Luxembourg
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Crafters Digital Agency is a web development company. Established in 2017, the team specializes in Web Development and Branding.
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$1,000+< $25 / hrFreelancer
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Imagynix is a branding company founded in 2023. Their team specializes in Branding and Digital Strategy.
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Undisclosed$50 - $99 / hrFreelancerMontréal, Canada
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Florent_G is a SEO services firm. Launched in 2023, their team provides Search Engine Optimization and Ecommerce Marketing.
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$1,000+$50 - $99 / hrFreelancer
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Long Lake Technologies, a website development firm, was launched in 2022. The team provides Web Development and Artificial Intelligence.
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UndisclosedUndisclosedFreelancer
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Akshay p is a social media marketing firm. They are located in Ramanattukara, India and have small team of experts. Their services include Social Media Marketing and Content Marketing.
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$1,000+< $25 / hrFreelancerLudhiana, India
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Priorcoder is a website development firm. They focus on Web Development and Generative AI and were established in 2023. The company is based in Ludhiana, India.
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Undisclosed$50 - $99 / hrFreelancer
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Good Name is a small Cape Town, South Africa-based custom software development firm. Their services include Custom Software Development and Web Development.
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$1,000+$100 - $149 / hrFreelancerStuttgart, Germany
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Software development firm Rahn-Tech was launched in 2019. The team offers Custom Software Development and Web Development and is located in Stuttgart, Germany.
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$5,000+$50 - $99 / hrFreelancerKyiv, Ukraine
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Shvayko is a web design agency. The team provides Web Design and UX/UI Design, and the company is headquartered in Kyiv, Ukraine.
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Undisclosed$25 - $49 / hrFreelancerThe Vauld, England
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Established in 2024, LRJ Solutions is a SEO services firm. The team provides Search Engine Optimization and Web Design.
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UndisclosedUndisclosedFreelancerBengaluru, India
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SEO agency Selenosoft was established in 2022. The small team offers Search Engine Optimization and Web Design.
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$1,000+< $25 / hrFreelancerChipyana Khurd Urf Tigri, India
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Innovative Web Solutions by Shailesh is a web design company in Chipyana Khurd Urf Tigri, India. They focus on Web Design and Web Development and were founded in 2015.
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$1,000+$25 - $49 / hr10 - 49Kolkata, India
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Diginia, a website development company, is located in Kolkata, India and Gurugram, India. They offer 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
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
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
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 -
$25,000+$100 - $149 / hr50 - 249Cypress, CA
Ability to deliver
36.4/40.018.2/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
100% Web Development40% JavaScript -
$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.