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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$10,000+$25 - $49 / hr2 - 9Gdynia, Poland
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Web24.com.pl Sp. Z o.o. Is a web development firm launched in 2008. Their services include Web Development and Web Design.
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Undisclosed$25 - $49 / hr10 - 49
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Makdos Tech is a web design agency based in New Castle, Delaware and Istanbul, Türkiye. Their services include Web Design and UX/UI Design.
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$5,000+$25 - $49 / hr10 - 49Oradea, Romania
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Neobyte Solutions is a web development firm launched in 2001. The firm specializes in Web Development and Document Digitization & Management, and is small.
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$1,000+< $25 / hr10 - 49
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Founded in 2011, Seraph InfoTech is a small Jaipur, India-based website development company. Their team focuses on Web Development and E-Commerce Development.
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$1,000+< $25 / hr10 - 49Ho Chi Minh, Vietnam
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Founded in 2018, Sonix Co.,Ltd, a small web development company, is based in Ho Chi Minh, Vietnam. Their team specializes in Web Development and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9
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Zappify is a software development company. Headquartered in Delhi, India, their small team focuses on Custom Software Development and Web Development. The company was launched in 2023.
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$1,000+$25 - $49 / hr10 - 49
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Zozothemes is a website development company. They are based in Coimbatoe, India and have small team. They focus on Web Development and Web Design.
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$5,000+$100 - $149 / hr2 - 9
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Branding company Inspirica was established in 2019. The team offers Branding and Web Design and is based in Tbilisi, Georgia.
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$5,000+$25 - $49 / hr10 - 49
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App development company Endion IT was founded in 2017. Located in Rosario, Santa Fe 2000, AR, Argentina, the team provides Mobile App Development and Web Development.
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UndisclosedUndisclosed2 - 9
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Acugence Systems is a branding company headquartered in Al Wakrah, Qatar. They provide Branding and Social Media Marketing.
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$1,000+UndisclosedFreelancerLake Tapps, WA
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Established in 2010, Empac Design is a Marketing Strategy company. The agency offers Marketing Strategy and Web Design, and is small.
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$25,000+$100 - $149 / hr10 - 49Auckland, New Zealand
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Born Digital is a web development company. Their team is based in Auckland, New Zealand and offers Web Development and UX/UI Design.
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Undisclosed$50 - $99 / hr2 - 9
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WordPress Fiddly Bits is an IT managed services company. They are in Chorley, England, and their services include IT managed services and Web Development.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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THINK TANKER is a website development company. Their small team is based in Ahmedabad, India and provides Web Development and Mobile App Development. The agency was launched in 2014.
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$1,000+$50 - $99 / hr2 - 9
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Delta Web is a web design agency and website development company. They are in Merrylands, Australia. Their team specializes in Web Design and Web Development.
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$1,000+< $25 / hr50 - 249
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Thrivepix LLC is a web design company launched in 2019. The firm focuses on Web Design and Web Development.
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$5,000+$100 - $149 / hr2 - 9Brooklyn, NY
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Arcus Digital is a web development company. They are located in Brooklyn, New York. Their team focuses on Web Development and E-Commerce Development.
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UndisclosedUndisclosed10 - 49Noida, India
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RG Infotechnology is a website development company. They are located in Noida, India and New Delhi, India and have small team. They offer Web Development and Social Media Marketing.
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$1,000+$25 - $49 / hr10 - 49Brenna, Poland
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Founded in 2010, Nord Digital, a small website development firm, is headquartered in Brenna, Poland and Brenna, Poland. Their services include Web Development and Mobile App Development.
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$5,000+$50 - $99 / hr10 - 49Bihać, Bosnia and Herzegovina
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IDK Studio, a website development company, was established in 2014. The agency focuses on Web Development and UX/UI Design.
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$5,000+$25 - $49 / hr10 - 49Belo Horizonte , Brazil
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Nata.house is an IT staff augmentation company. Located in Belo Horizonte , Brazil, the company was established in 2017. Their services include IT staff augmentation and Web Development.
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$10,000+$50 - $99 / hr10 - 49Sydney, Australia
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Launched in 2014, Simplex Software Australia is a small Sydney, Australia-based software development company. Their team offers Custom Software Development and Web Development.
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$10,000+$100 - $149 / hr10 - 49Haarlem, Netherlands
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YPA is a website development firm. They are based in Haarlem, Netherlands and have small team. They specialize in Web Development and Web Design.
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$5,000+< $25 / hr10 - 49
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GuruDesk.com is a small Estonia-based web development firm. The team focuses on Web Development and Web Design.
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$1,000+$25 - $49 / hr10 - 49Kraków, Poland
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Quantoo sp. Z o.o. Is a website development firm founded in 2012. The agency provides Web Development and Web Design, and is small.
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$5,000+$50 - $99 / hr10 - 49
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Globaloutsourcehub, a website development firm, is in New Delhi, India. Founded in 2012, the team focuses on Web Development and IT managed services.
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UndisclosedUndisclosed10 - 49Singapore, Singapore
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Catching Clicks is a SEO services firm. The Singapore, Singapore-based firm was established in 2010. Their services include Search Engine Optimization and Social Media Marketing.
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$25,000+$50 - $99 / hr10 - 49Kolkata, India
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Alsol Technology Solution Pvt Ltd, a small mobile application development company, is in Kolkata, India and Kolkata, India. Their services include Mobile App Development and Web Development.
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UndisclosedUndisclosed2 - 9Fort Worth, TX
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Branding firm Uplyft Creative specializes in Branding and Marketing Strategy. They are headquartered in Fort Worth, Texas.
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$10,000+$50 - $99 / hr10 - 49
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ShoptivityLabs, an API Development company, is located in Chalgrove, England. Founded in 2005, the team provides API Development and Web Development.
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$1,000+< $25 / hr2 - 9
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See all 1 projectsCode Aetheris specializes in providing comprehensive Web Development services, including Website Development, Web Design, and Web Programming. Reviews highlight their efficient project management, timely delivery, and adaptability to client needs. Clients appreciate their ability to enhance user engagement and operational efficiency, with a collaborative approach and strong post-launch support being particularly noted.
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$10,000+$25 - $49 / hr10 - 49Santa Ana, Costa Rica
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ColibriCode is a small web development company located in New York, New York and Santa Ana, Costa Rica. Their services include Web Development and Custom Software Development.
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$1,000+$100 - $149 / hr2 - 9
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Bayshore Digital is a web design company. The company is headquartered in Middletown Township, New Jersey. Their services include Web Design and Web Development.
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Undisclosed< $25 / hr2 - 9Islamabad, Pakistan
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Ecdysiz - Your Digitals Partner For Growth is a website development firm. The team is headquartered in Islamabad, Pakistan, and their services include Web Development and Web Design.
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$5,000+$25 - $49 / hr10 - 49Kharkiv, Ukraine
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AtilogSoft is a website development company. Launched in 2012, the firm is located in Kharkiv, Ukraine. Their services include Web Development and Web Design.
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$1,000+< $25 / hr10 - 49Karachi, Pakistan
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Launched in 2012, Creative Tugs is a small Karachi, Pakistan-based website development company. Their services include Web Development and Custom Software Development.
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$10,000+$25 - $49 / hr10 - 49Green2Day, Poland
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Headquartered in Green2Day, Poland, The Coders Sp. Z o.o. Is a web development company. They focus on Web Development and Custom Software Development.
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$5,000+$25 - $49 / hr2 - 9Buenos Aires, Argentina
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C0d1mb0 is a Buenos Aires, Argentina-based app development firm. The team offers Mobile App Development and Web Development.
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$10,000+$50 - $99 / hr50 - 249Seattle, WA
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Devblock is a software development company. Based in Seattle, Washington and Ho Chi Minh, Vietnam, the company offers Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49Yerevan, Armenia
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See all 1 projectsNoble Scripts is an innovative software development firm headquartered in Yerevan, Armenia, specializing in cutting-edge technologies such as Artificial Intelligence (AI), Machine Learning, and Data
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$25,000+$25 - $49 / hr10 - 49Chennai, India
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DCXworks Private Limited is a software development firm. The team is located in Chennai, India, and their services include Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
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GlobalizeIT, a web development company, is in Sofia, Bulgaria and Sofia, Bulgaria. They focus on Web Development and Custom Software Development and were founded in 2018.
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$1,000+$25 - $49 / hr10 - 49
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Web development firm Nature Multimedia was established in 2022. The small team provides Web Development and Web Design.
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$10,000+$25 - $49 / hr10 - 49Americana - SP, Brazil
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BSource is a web development company. The agency is in Americana - SP, Brazil. Their team provides Web Development and Custom Software Development.
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$1,000+$25 - $49 / hrFreelancerCanterbury, England
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Scott Nnaghor is a web design agency based in Canterbury, England. The team specializes in Web Design and Web Development.
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$5,000+$25 - $49 / hr10 - 49Ahmedabad, India
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Codeptive is an Ahmedabad, India-based custom software development company and web development firm. Established in 2024, the team focuses on Custom Software Development and Web Development.
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$1,000+< $25 / hr250 - 999Noida, India
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See all 1 projectsCinntra is a trusted SAP and Oracle Partner, delivering end-to-end IT and digital solutions that help businesses evolve, scale, and lead in their industries. We specialize in IT Staff Augmentation,
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UndisclosedUndisclosed2 - 9Nürnberg, Germany
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MrFischer Web-Development is a web development company. The agency is located in Nürnberg, Germany. Their services include Web Development and Mobile App Development.
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$10,000+Undisclosed10 - 49
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See all 7 projectsLuxolis specializes in custom software development, web design, AI solutions, and mobile application development. Feedback on their services is mixed; while some clients express satisfaction with their professionalism, technical expertise, and timely project management, others report significant issues with project completion, communication, and overall reliability. The variance in feedback suggests potential clients should carefully consider their specific needs and consult multiple reviews before engagement.
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$1,000+$25 - $49 / hr10 - 49Sampang, Indonesia
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See all 2 projectsCaraka Studio specializes in UI/UX design, offering services that enhance website interfaces to align with brand guidelines and improve user experiences. Reviews highlight the studio's efficient project management, timely delivery, and adaptability in response to client needs, with clients appreciating their budget-friendly pricing and value.
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List of the Top 15 JavaScript Development Companies
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$25,000+$50 - $99 / hr50 - 249Kraków, Poland
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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
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$10,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39/40.019.2/20 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
Ability to deliver
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
Ability to deliver
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
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 -
$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 -
$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
Ability to deliver
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
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38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
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38.4/40.018.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
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38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Web Development20% JavaScript70% Other -
$10,000+$25 - $49 / 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
Ability to deliver
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
Ability to deliver
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 - 249Cypress, 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.