Top 80 JavaScript Development Companies in Ireland
The Best of March 2026Looking for a top JavaScript developer in Ireland?
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 Ireland. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Ireland JavaScript Developers
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61$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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62$10,000+50 - 249 employeesDublin, IrelandWeb development firm WOLFPACK DIGITAL was established in 2015. In Cluj-Napoca, Romania; Dublin, Ireland and Kirkland, Washington, their midsize team provides Web Development, Mobile App Development, and Artificial Intelligence.Read More
Clients
Walgreens Boots Alliance Abbvie Corrib Oil SephoraIndustries
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63$5,000+2 - 9 employeesGalway, IrelandLegency Media is a small Galway, Ireland-based SEO services firm. The team focuses on Search Engine Optimization and Web Development.Read More
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64$5,000+2 - 9 employeesKillarney, IrelandEgg Web Design & Development is a web development company. The Killarney, Ireland-based team offers Web Development and Web Design.Read More
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65$1,000+10 - 49 employeesCork, IrelandLaunched in 2006, JM Digital Agency is a small branding agency headquartered in Budapest, Hungary and Cork, Ireland. Their services include branding, email marketing, web design, graphic design, and more.Read More
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66$25,000+10 - 49 employeesDublin, IrelandRead More
Umber.Tech — Fintech & Highload Experts is a Microservices Architecture Services company. Their small team is located in Tallinn, Estonia; Dubai, United Arab Emirates; Hannover, Germany and Boston, Massachusetts and offers Microservices Architecture Services, Web Development, Mobile App Development, UX/UI Design, and more. The agency was founded in 2017.
Clients
Benzinga OLX AmeriaIndustries
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67$1,000+Freelancer employeesOvens, IrelandDropdown Media is a web design company. Established in 2019, the company is located in Ovens, Ireland. Their services include Web Design and Web Development.Read More
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68Undisclosed2 - 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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69$10,000+50 - 249 employeesDublin, IrelandShare IT is an IT staff augmentation company founded in 2001. Located in Dublin, Ireland; Toronto, Canada; Lisboa, Portugal and București, Romania, their midsize team specializes in IT staff augmentation, Web Development, Custom Software Development, E-Commerce Development, and more.Read More
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FNACIndustries
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70$1,000+250 - 999 employeesBallinamore, IrelandSEO company Quantum IT Innovation was established in 2010. They are based in Westfield, Indiana; Ballinamore, Ireland; Cambridge, Canada and Aintree, Australia and have a midsize team. Their services include Search Engine Optimization, Web Development, AI Consulting, Mobile App Development, and more.Read More
Clients
Discover Iceland Group Treatment Tours India BECO & ASSOCIATES GLOBAL MeinhausIndustries
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71$50,000+10 - 49 employeesDublin, IrelandBoldheart, a mobile application development firm, was founded in 2020. The agency specializes in Mobile App Development, Custom Software Development, UX/UI Design, IT strategy consulting, and more and has a small team. The agency is in Berlin, Germany; München, Germany; Zürich, Switzerland and Wien, Austria.Read More
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ValoraIndustries
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72Undisclosed2 - 9 employeesLimerick, IrelandFounded in 2015, Digital Locker is a small Limerick, Ireland-based Advertising company. Their services include Advertising and Branding.Read More
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73$50,000+250 - 999 employeesDublin 2, IrelandBased in San Francisco, California; Dubai, United Arab Emirates; Noida, India and Coventry, England, SDLC Corp is a midsize software development firm. Established in 2015, the team provides Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more.Read More
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74$10,000+50 - 249 employeesNewbridge, IrelandHalo 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
Clients
Auth0Industries
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75$25,000+250 - 999 employeesCork, IrelandThe East West Initiative is a Cork, Ireland-based custom software development firm. The team provides Custom Software Development and UX/UI Design.Read More
Industries
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