Top JavaScript Developers
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$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
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See all 88 projectsDigis, a Fiverr company (NYSE: FVRR), excels in providing comprehensive web development and staff augmentation services. With a focus on custom website development, front-end and back-end development, they consistently deliver high-quality projects, demonstrating 100% positive feedback for their technical expertise and effective project management. Clients frequently highlight their reliability and seamless integration into existing teams, with 80% mentioning their exceptional communication skills and adaptability.
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$5,000+$25 - $49 / hr10 - 49Bishkek, Kyrgyzstan
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AIZENSOFT is a small web development company established in 2020. Their services include Web Development and E-Commerce Development.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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CelloIP Technologies is a small Ahmedabad, India-based web development company. The team focuses on Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49Dhaka, Bangladesh
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Web design company Frozeweb is located in Dhaka, Bangladesh. The team focuses on Web Design and Web Development.
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$10,000+$25 - $49 / hr10 - 49Surat, India
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Kolte Technologies is a small website development firm established in 2016. Their team offers Web Development and Custom Software Development.
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$10,000+$25 - $49 / hr10 - 49Poznań, Poland
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Synapsi.xyz, a software development company, was founded in 2019. The small team provides Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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611 Digital is a San José, Costa Rica-based software development firm. Their services include Custom Software Development and Web Development.
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Undisclosed< $25 / hr10 - 49Sahibzada Ajit Singh Nagar, India
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Twins Technolabs Private Limited, a web design agency, was established in 2013. The team offers Web Design and Web Development and is in Sahibzada Ajit Singh Nagar, India.
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$1,000+$100 - $149 / hr10 - 49Charlotte, NC
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Savvy Pioneer is a small Charlotte, North Carolina-based Marketing Strategy company. The team specializes in Marketing Strategy and Web Development.
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$1,000+< $25 / hr10 - 49Chamoson, Switzerland
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Modus Suisse, a website development company, was founded in 2011. Located in Chamoson, Switzerland, the team specializes in Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49Madrid, Spain
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Excibit Solutions is a web development company launched in 2016. The agency specializes in Web Development and BI & big data consulting & SI.
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Undisclosed$25 - $49 / hr10 - 49Dhaka, Bangladesh
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CodeCloud Technology is a software development company. The Dhaka, Bangladesh-based team offers Custom Software Development and Web Development.
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$50,000+$50 - $99 / hr10 - 49Beograd, Serbia
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Webkraft.studio is a software development company. They were established in 2021 and offer Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49
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Agile Creative Studio is an IT staff augmentation company. Their team is based in Indore, India and specializes in IT staff augmentation and Web Development.
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$5,000+$100 - $149 / hr10 - 49London, England
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Keypoint Solutions Ltd is a web development firm. The London, England-based company was established in 2021. Their team specializes in Web Development and IT strategy consulting.
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$10,000+$25 - $49 / hr10 - 49Colombo, Sri Lanka
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AkvaSoft (Pvt) Ltd, an IT strategy consulting company, is in Colombo, Sri Lanka. They specialize in IT strategy consulting and Custom Software Development.
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$1,000+< $25 / hr10 - 49Gandhinagar, India
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Peafowlsoft Private Limited is a software development firm. Based in Gandhinagar, India, the firm offers Custom Software Development and Mobile App Development.
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Undisclosed< $25 / hr10 - 49Nashik, India
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Addvotis Business Solutions, a SEO services firm, was founded in 2019. The small team focuses on Search Engine Optimization and Web Development.
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$5,000+< $25 / hr10 - 49Chennai, India
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Custom software development company Yaa Creations was launched in 2019. The small team specializes in Custom Software Development and Mobile App Development.
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$10,000+Undisclosed10 - 49Dubai, United Arab Emirates
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Established in 2021, ProtoHype is an artificial intelligence firm. Their services include Artificial Intelligence and AR/VR development.
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$1,000+$25 - $49 / hr10 - 49
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Infiniti Tech Solution is a website development firm. The New Delhi, India-based company was founded in 2012. Their team provides Web Development and Mobile App Development.
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$1,000+$50 - $99 / hr10 - 49Phoenix, AZ
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Based in Pimpri-Chinchwad, India and Phoenix, Arizona, Digital Roots Media is a small web design agency. Their services include Web Design and Web Development.
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$5,000+Undisclosed10 - 49South Melbourne, Australia
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CodeMode is a SEO services firm established in 2021. Their team focuses on Search Engine Optimization and Custom Software Development.
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$5,000+< $25 / hr10 - 49
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WeeCoder is a website development firm. Their team is based in Surat, India and provides Web Development and Custom Software Development.
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Undisclosed$25 - $49 / hr10 - 49Jaipur, India
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Serverpoet Tech Solutions is a SEO company. The Jaipur, India-based firm specializes in Search Engine Optimization and Web Development.
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$5,000+$50 - $99 / hr10 - 49Mannheim, Germany
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Located in Mannheim, Germany, Ciconia Systems GmbH is a small software development company. The team offers Custom Software Development and Mobile App Development.
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$5,000+$100 - $149 / hr10 - 49New York, NY
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Hydra Frame is a website development company. Established in 2001, the team provides Web Development and Video Production.
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$10,000+$100 - $149 / hr10 - 49Miami, FL
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Black Sand Software, a branding agency, is in Miami, Florida and Buenos Aires, Argentina. Their services include Branding and Web Design.
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$5,000+$25 - $49 / hr10 - 49Bengaluru, India
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Oro Media Lab is a software development firm. Their small team is based in Bengaluru, India. Their services include Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr10 - 49
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Launched in 2017, AISERA Technologies is a software development firm. Their services include Custom Software Development and Web Development.
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Undisclosed$25 - $49 / hr10 - 49Nashik, India
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Adroit Coders, an user experience design company, was launched in 2005. The team provides UX/UI Design and Custom Software Development.
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$10,000+$25 - $49 / hr10 - 49L'viv, Ukraine
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Launched in 2003, BESKYD COM LTD is a small software development company. Their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Website Design Engine , a web development firm, is headquartered in Los Angeles, California. They offer Web Development and Ecommerce Marketing.
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$1,000+$25 - $49 / hr10 - 49Bhavnagar, India
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Akantik is an ERP consulting and SI company. In Bhavnagar, India, the team specializes in ERP consulting and SI and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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Flash Web is a custom software development firm. They specialize in Custom Software Development and Web Development and were established in 2020.
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$1,000+$50 - $99 / hr10 - 49Petaling Jaya, Malaysia
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TriSquare Technology (M) Sdn Bhd is a social media marketing agency. Their team is based in Petaling Jaya, Malaysia and offers Social Media Marketing and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49Cheyenne, WY
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Website development firm Finvasoft Limited was founded in 2022. The small team provides Web Development and Mobile App Development.
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UndisclosedUndisclosed10 - 49Muscat, Oman
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Ramal Marketing is a Muscat, Oman-based branding company. Founded in 2019, the team focuses on Branding and Digital Strategy.
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$5,000+$100 - $149 / hr10 - 49Miranda, Australia
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Studio Twofold is a website development company. They were launched in 2017, and their services include Web Development and Branding.
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UndisclosedUndisclosed10 - 49
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Established in 2021, DigitalDose is a Direct Marketing company. The team specializes in Direct Marketing and Web Development.
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$5,000+$50 - $99 / hr10 - 49Barnet, England
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Milktub Agency is a Barnet, England-based Conversion Optimization company. They provide Conversion Optimization and Search Engine Optimization.
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$1,000+$50 - $99 / hr10 - 49Repentigny, Canada
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The Run Digital is a SEO company. The team is located in Repentigny, Canada and Dhaka, Bangladesh, and their services include Search Engine Optimization and Web Design.
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$25,000+$100 - $149 / hr10 - 49Paris, France
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Geeks Solutions is a website development firm. The London, England-based agency was established in 2016. Their services include Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49
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Launched in 2005, Quezt Global Ventures is a web design agency. The team focuses on Web Design and Web Development and is in Abuja, Nigeria and Yenagoa, Nigeria.
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$5,000+$50 - $99 / hr10 - 49Lahore, Pakistan
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Cross Media Sol is a website development company. In Lahore, Pakistan, the team offers Web Development and UX/UI Design.
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$75,000+$25 - $49 / hr10 - 49Bengaluru, India
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Established in 2019, Blute Technologies Pvt Ltd is a software development company. Their team provides Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Custom software development company Veva Solutions provides Custom Software Development and Web Development. They were launched in 2015.
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$1,000+$25 - $49 / hr10 - 49Ho Chi Minh City, Vietnam
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API Software is an IT strategy consulting company. Founded in 2012, the company is in Ho Chi Minh City, Vietnam. Their services include IT strategy consulting and Custom Software Development.
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$1,000+$50 - $99 / hr10 - 49
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The Golden Ink Media is a social media marketing agency established in 2011. The small team provides Social Media Marketing and Conversion Optimization.
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$1,000+$25 - $49 / hr10 - 49
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SEO services firm cubicussol is located in California City, California. They specialize in Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed10 - 49
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Established in 2020, Digital Dawn is a social media marketing agency. Based in Kempston, England, the team focuses on Social Media Marketing and Email Marketing.
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List of the Top 15 JavaScript Development Companies
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$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
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39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$10,000+$50 - $99 / hr50 - 249Gliwice, Poland
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39.4/40.019.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development60% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
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38.1/40.018.8/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
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39.1/40.019.8/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% 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 -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.9/40.018/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
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39.5/40.019.6/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$10,000+$50 - $99 / hr50 - 249Kuala Lumpur, Malaysia
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39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development70% JavaScript70% 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 -
$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
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36.7/40.019.4/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$1,000+< $25 / hr250 - 999Boston, 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 - 9,999L'viv, Ukraine
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38.8/40.019/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
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37.2/40.018.2/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+$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 Development33% JavaScript90% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
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36.4/40.016.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
65% Web Development20% JavaScript35% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$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 / hr1,000 - 9,999Plano, TX
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36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Web Development25% JavaScript80% 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 -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
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37.5/40.018.4/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$150 - $199 / hr50 - 249Chelsea, Australia
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35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$1,000+< $25 / hr1,000 - 9,999London, England
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36.5/40.019.2/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% 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+$100 - $149 / hr50 - 249Long Beach, CA
Ability to deliver
36.2/40.018.2/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
100% Web Development40% JavaScript
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.