Top 50 JavaScript Development Companies in Dublin
The Best of December 2025Looking for a top JavaScript developer in Dublin?
If you're hiring a JavaScript developer to help you build or update a website that's responsive and interactive, consider the pros and cons of JavaScript as a programming language. Advantages include its speed because it's executed on the client-side; reduction in server load; and diverse functionality. Disadvantages to consider include security such as bugs on the client-side.
To assist you in your search for a partner, we’ve compiled this list of the top JavaScript development agencies in Dublin. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Dublin JavaScript Developers
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31$5,000+2 - 9 employeesDublin, IrelandREPTILEHAUS Digital Agency Dublin is a website development firm. The Dublin, Ireland-based firm was established in 2015. Their team specializes in Web Development and Mobile App Development.Read More
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32$10,000+2 - 9 employeesDublin 1, IrelandPost Studio, a website development company, was launched in 2014. They specializes in Web Development and Branding.Read More
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33$25,000+10 - 49 employeesDublin, IrelandWebbiz is a web design agency. They are located in Dublin, Ireland and have small team of experts. Their services include Web Design and Web Development.Read More
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34Undisclosed2 - 9 employeesDublin, IrelandRetro Digital is a small SEO agency in Dublin, Ireland. Their services include Search Engine Optimization and Digital Strategy.Read More
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35$1,000+10 - 49 employeesDublin 1, IrelandEstablished in 2023, Arahita, a small web design company, is based in Pushkar, Ireland and Dublin 1, Ireland. Their services include Web Design and UX/UI Design.Read More
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36$10,000+10 - 49 employeesSwords, IrelandCozmotec, a small website development firm, is based in Swords, Ireland. Their services include Web Development and Mobile App Development.Read More
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37$1,000+2 - 9 employeesDublin, IrelandBinate Digital, a custom software development firm, was established in 2018. The company provides Custom Software Development and UX/UI Design, and is small.Read More
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38$5,000+2 - 9 employeesDublin, IrelandFuel.ie Creative Services is a branding firm. They were founded in 2001, and their services include Branding and Web Design.Read More
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39$10,000+10 - 49 employeesDublin, IrelandCustom software development company Swappsi Software specializes in Custom Software Development and IT staff augmentation. They are based in Dublin, Ireland.Read More
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40$1,000+2 - 9 employeesNaas, IrelandGBA Solutions is a Naas, Ireland-based custom software development firm. They specialize in Custom Software Development and Web Development and were established in 2018.Read More
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41$1,000+2 - 9 employeesDublin, IrelandWebjuice is a Dublin, Ireland-based e-commerce development company. The small team specializes in e-commerce development, search engine optimization, web design, and web development. The agency was founded in 2012.Read More
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Pure GreenIndustries
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42$1,000+2 - 9 employeesDublin 1, IrelandE-commerce development company OWI Web Development is headquartered in Dublin 1, Ireland and Dublin 1, Ireland. They specialize in E-Commerce Development and Custom Software Development.Read More
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43Undisclosed50 - 249 employeesDublin, IrelandFCR Media is a SEO agency. Founded in 1967, the team provides Search Engine Optimization and Web Design.Read More
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44$1,000+2 - 9 employeesDublin, IrelandGetButterfly is a Dublin, Ireland-based Conversion Optimization company. Their services include Conversion Optimization and Search Engine Optimization.Read More
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45$5,000+2 - 9 employeesFairview, IrelandLocated in Fairview, Ireland, Fullstackish Labs LTD is a custom software development company. Their services include Custom Software Development and Web Development.Read More
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46$10,000+50 - 249 employeesZürich, SwitzerlandHalo Lab is a midsize branding agency headquartered in Dubai, United Arab Emirates; New York, New York; 08, Andorra and Odesa, Ukraine. They offer Branding, Web Design, UX/UI Design, Graphic Design, and more and were established in 2013.Read More
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Auth0Industries
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47$10,000+10 - 49 employeesDublin, IrelandRead More
Square Root Solutions is a mobile app development company located in Dublin, Ireland. Founded in 2016, they employ between 10 and 49 staff experienced with creating customized mobile applications for a variety of clients. Their expertise covers iOS and Android, game development, VR, IoT, augmented reality, and blockchain.
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KeepAppyIndustries
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48$5,000+10 - 49 employeesPortlaoise, IrelandRead More
Content marketing company VIMAR Digital Marketing Ltd is headquartered in Portlaoise, Ireland. The small team specializes in content marketing, search engine optimization, social media marketing, web design, and more. The firm was founded in 2010.
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49Undisclosed2 - 9 employeesDublin, IrelandEstablished in 1998, Web Page Design is a web design agency. The team offers Web Design and Mobile App Development.Read More
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50Undisclosed10 - 49 employeesDublin, IrelandCommunicraft is a web design agency. They specialize in Web Design and Web Development and were launched in 2001. The firm is headquartered in Dublin, Ireland.Read More
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51$10,000+10 - 49 employeesDublin, IrelandHeadquartered in Budapest, Hungary and Dublin, Ireland, INU Digital is a small mobile application development company. The team offers Mobile App Development and Application Testing.Read More
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52Undisclosed2 - 9 employeesDublin 5, IrelandIWebDesign is a web design company. They are headquartered in Dublin 5, Ireland and have small team. Their services include Web Design and Search Engine Optimization.Read More
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