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 / hr10 - 49
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Big Sight, a custom software development company, is based in Shenzhen, China. They provide Custom Software Development and Mobile App Development.
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$1,000+Undisclosed10 - 49Panaji, India
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Forwwward, an Advertising company, was founded in 2020. The small team offers Advertising and Branding.
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UndisclosedUndisclosed10 - 49Houston, TX
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Headquartered in Houston, Texas, Infinite Media Studio is a small branding company. Their services include Branding and Digital Strategy.
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$1,000+$25 - $49 / hr10 - 49Manchester, England
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Founded in 2022, Services for uk limited is a small social media marketing agency. Their team focuses on Social Media Marketing and Search Engine Optimization.
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$5,000+$50 - $99 / hr10 - 49Doha, Qatar
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Qaiser IT Solutions is a dynamic IT firm specializing in mobile application development. They consistently meet or exceed client expectations, as evidenced by overwhelmingly positive feedback. Clients appreciate their effective communication, timely delivery, and commitment to creating quality products. Notably, 100% of reviewers highlight their genuine investment and interest in client projects.
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$1,000+$25 - $49 / hr10 - 49New Delhi, India
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Headquartered in New Delhi, India, cybite is a SEO services firm. They offer Search Engine Optimization and Custom Software Development.
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$5,000+$50 - $99 / hr10 - 49Rawalpindi, Pakistan
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Revviz is a Mobile & App Marketing company. Based in Rawalpindi, Pakistan, their small team provides Mobile & App Marketing and UX/UI Design. The firm was launched in 2024.
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$1,000+$25 - $49 / hr10 - 49
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Tech Intellify is a Dubai, United Arab Emirates-based software development company. The team provides Custom Software Development and Mobile App Development.
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$10,000+$50 - $99 / hr10 - 49Beograd, Serbia
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Launched in 2024, Connavate is a web design agency. The team offers Web Design and Custom Software Development.
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$1,000+$50 - $99 / hr10 - 49
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SEO company Nexculus is headquartered in Kolkata, India. They focus on Search Engine Optimization and Web Development and were established in 2020.
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$1,000+< $25 / hr10 - 49
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Headquartered in Mohali, India, Neebha Web Services Private Limited is a website development company. Their services include Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49Multan, Pakistan
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Arwa Technologies is a Multan, Pakistan-based UX agency. Founded in 2017, the team provides UX/UI Design and IT staff augmentation.
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UndisclosedUndisclosed10 - 49Ramanathapuram, India
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Fist-O is a web design company. They specialize in Web Design and Video Production and were founded in 2019.
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Undisclosed< $25 / hr10 - 49Thane, India
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G-Social Connect is a social media marketing firm. The Thane, India-based agency was founded in 2000. Their team offers Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed10 - 49
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Murphy Repos is an UX agency. They are located in Lahore, Pakistan and have small team of experts. Their services include UX/UI Design and Custom Software Development.
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$1,000+< $25 / hr10 - 49
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Oblythix, an user experience design agency, is in New Delhi, India. They focus on UX/UI Design and Product Design and were launched in 2024.
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UndisclosedUndisclosed10 - 49
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Qubac, a cloud consulting & SI company, is in Karachi, Pakistan. They provide cloud consulting & SI and ERP consulting and SI.
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$1,000+$25 - $49 / hr10 - 49Frisco, TX
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MaxusX is a pay per click agency. The team is located in Frisco, Texas, and their services include Pay Per Click and UX/UI Design.
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$1,000+Undisclosed10 - 49
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Buzz Solutions, a website development firm, was launched in 2024. The team specializes in Web Development and Artificial Intelligence and is in Islamabad, Pakistan and Rawalpindi, Pakistan.
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Undisclosed< $25 / hr10 - 49Ahmedabad, India
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SEO services firm StellarMinds Infotech was launched in 2020. The company provides Search Engine Optimization and Web Development, and is small.
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Undisclosed$25 - $49 / hr10 - 49
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LiveAnApp is an user experience design agency established in 2021. Headquartered in Noida, India, the team specializes in UX/UI Design and IT managed services.
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Undisclosed< $25 / hr10 - 49
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Branding agency Integrations Technology is located in karachi, Pakistan. Their services include Branding and Search Engine Optimization.
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$100,000+< $25 / hr10 - 49
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AulNova Techsoft Ind Private Limited is a software development company. In Greater Noida, India, the team provides Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49
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AIOrbis Tech is a small SEO services firm. They specialize in Search Engine Optimization and cloud consulting & SI and were launched in 2023.
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$5,000+$25 - $49 / hr10 - 49Jaipur, India
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P4logics Technologies Pvt Ltd is an user experience agency. Their small team of employees is in Jaipur, India and Sikar, India. Their team specializes in UX/UI Design and Graphic Design.
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$1,000+$25 - $49 / hr10 - 49
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Angular Peaks is an AI development company. Their small team is located in Rawalpindi, Pakistan and offers Artificial Intelligence and Web Development. The company was launched in 2024.
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$1,000+< $25 / hr10 - 49
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Devbold is a SEO services firm established in 2024. Their team focuses on Search Engine Optimization and UX/UI Design.
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Undisclosed$25 - $49 / hr10 - 49
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Located in Independência, Brazil, Vinci media digital is a small SEO services firm. Their services include Search Engine Optimization and Web Design.
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$10,000+$25 - $49 / hr10 - 49Villa Devoto, Argentina
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Valere Realms is a web development company specializing in custom website development and web application development. Their reviews highlight a strong commitment to timely delivery and effective communication, with 100% of clients noting impressive project management and alignment with company values. Additionally, clients commend their end-to-end ownership and technical prowess in handling complex infrastructure setups and integrations.
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$1,000+$100 - $149 / hr10 - 49
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Cloud Soft, a social media marketing company, is headquartered in Islamabad, Pakistan. They provide Social Media Marketing and Search Engine Optimization and were founded in 2019.
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$5,000+$25 - $49 / hr10 - 49
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Risik is an IT staff augmentation company. Headquartered in San Mateo, California and Santiago de Querétaro, Mexico, the agency specializes in IT staff augmentation and Custom Software Development.
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Undisclosed$25 - $49 / hr10 - 49
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Devcansol Private Limited is a Chennai, India-based SEO services firm. They focus on Search Engine Optimization and IT managed services.
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$25,000+$100 - $149 / hr10 - 49
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NextGen Coding Company is an user experience agency. Established in 2023, the agency provides UX/UI Design and IT managed services.
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Undisclosed$25 - $49 / hr10 - 49
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Located in Jaipur, India, KBM INFOTECH is a SEO company. They provide Search Engine Optimization and ERP consulting and SI.
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$10,000+Undisclosed10 - 49
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IT strategy consulting company SpikeTech is in Gurugram, India. The team provides IT strategy consulting and Web Development.
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$1,000+$25 - $49 / hr10 - 49Amravati, India
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TechnoWinies IT Solutions is a small Amravati, India-based social media marketing firm. The team focuses on Social Media Marketing and Search Engine Optimization.
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$1,000+< $25 / hr10 - 49
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WebDevOps Private Limited is a small web development company headquartered in Jaipur, India. Their services include Web Development and Web Design.
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$1,000+< $25 / hr10 - 49
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FlaxInfotech is a SEO company. Their team is located in Bhavnagar, India. The company provides Search Engine Optimization and Custom Software Development.
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Undisclosed< $25 / hr10 - 49
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Conceit Consultancy Services is an IT staff augmentation company. Based in Kolkata, India, the team specializes in IT staff augmentation and Custom Software Development.
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$1,000+$300+ / hr10 - 49
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Gtechs - Gautam Technologies is a software development company launched in 2023. The firm specializes in Custom Software Development and Web Development.
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Undisclosed< $25 / hr10 - 49Mawana, India
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WeDoo Technologies Pvt Ltd is a web design agency. They provide Web Design and Web Development and were founded in 2019.
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$5,000+Undisclosed10 - 49Dubai, United Arab Emirates
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Branding firm Artigence was founded in 2024. In Dubai, United Arab Emirates, the team offers Branding and UX/UI Design.
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$1,000+< $25 / hr10 - 49
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Anox Global, an e-commerce development company, focuses on E-Commerce Development and Web Development. The firm is located in Ahmedabad, India.
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$1,000+< $25 / hr10 - 49
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Idealink is an Antalya, Türkiye-based web development firm. They offer Web Development and Mobile App Development.
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UndisclosedUndisclosed10 - 49
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Yaacode is an UX agency. They provide UX/UI Design and cloud consulting & SI and were launched in 2023. The company is located in Amsterdam, Netherlands.
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$1,000+$25 - $49 / hr10 - 49
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Dellentra, a web development company, is based in Bracknell, England. Their services include Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49
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GetConvera is a branding company in north dakota, North Dakota. They provide Branding and Conversion Optimization and were launched in 2024.
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$5,000+$25 - $49 / hr10 - 49
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Cloud consulting & SI company Primeforge LLC was established in 2024. The firm provides cloud consulting & SI and IT staff augmentation, and is small.
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$1,000+$25 - $49 / hr10 - 49
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CygnosisLabs is a cloud consulting & SI company. Launched in 2023, their team offers cloud consulting & SI and Cybersecurity.
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UndisclosedUndisclosed10 - 49
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Omitri Technology Private Limited is a Bhubaneswar, India-based software development company. Established in 2019, the team offers Custom Software Development and Web 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
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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
Ability to deliver
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.