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Top App Development Companies in Dublin

8 of 22 app development companies ranked on evidence in the Q4 2026 edition.

Between them, the 22 app development companies on this page cover information technology (7), top website development companies (5), top software development companies (5) and business services (5). They also list work in London, Birmingham, Glasgow and Aberdeen. 22 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

8 of 22 app development companies ranked on evidence held on 5 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

How this is ranked About this edition

All app development companies 8 ranked SMEs 8 ranked

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CDG Brand
CDG Brand is a Dublin agency that combines brand strategy, visual design, web work and digital marketing.
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Why #1: Based in Dublin, Ireland · Founded 1989 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Enhance
Web Development
Enhance is recorded as a web design and development company in Dublin, Ireland.
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Why #2 (shared): Based in Dublin, Ireland · Founded 1996 — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
FUSIO
FUSIO designs and develops websites and mobile apps from its base in central Dublin.
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Why #2 (shared): Based in Dublin, Ireland · Founded 1996 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Bluebloc
Creative · Responsive · Also in Ireland
Bluebloc is a small digital studio in Dublin, Ireland, that has designed and built websites and web applications since 1999.
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Why #4: Based in Dublin, Ireland · Founded 1999 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Cron Design Studio
Also in Ireland
Cron Design Studio is a design and web software company in Dublin, Ireland, run by Ciaran O'Kelly.
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Why #5: Based in Dublin, Ireland · Founded 2003 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Tapadoo
Mobile App Development · Web Design · iOS App · Also in Ireland
Tapadoo builds mobile apps and nothing else. The company began in 2009, soon after Apple released its iOS developer kit, and works from Dublin.
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Why #6: Based in Dublin, Ireland · Founded 2009 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Kill The Loop
Dublin software company building mobile apps, websites, e-commerce and digital marketing for clients in Ireland, the UK and the USA
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Why #7: Based in Dublin, Ireland · Founded 2011 · Small consultancy — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Square Root Solutions
Mobile App Development · Web Development · iOS App · Also in Ireland
Square Root Solutions is a software company in Ireland. It designs and develops mobile apps, web applications and AI-enabled products for Irish startups, small and medium…
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Why #8: Address in Dublin · ISO 27001 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
Amin Softtech LLP
Top Website Development Companies · Top Software Development Companies · Top Web Design Companies · Also in Faisalabad and Quetta
Amin Softtech is a software development company that uses cutting-edge techniques to transform industries. leveraging technology to support companies.
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OnGraph Technologies
Top Website Development Companies · Top Software Development Companies · Software Testing Companies · Also in Nottingham and Lahore
Ruby on Rails is an open-source full-stack web development framework written in Ruby under the MIT license.
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sparkout Tech solution inc
Top Website Development Companies · Top Software Development Companies · Top Web Design Companies · Also in Nottingham and Lahore
Sparkout Tech is a custom software development company contributing to the massive tech adoption in Fintech, Banking, Manufacturing, Food, travel, Entertainment, and more.
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SA
SunTech Applications
Top Website Development Companies · Top Software Development Companies · Top Web Design Companies · Also in Manchester and Karachi
SunTech Applications is a company that offers web and mobile app development services, as well as CMS, software, ecommerce, cloud app development, UX design, php development…
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Techgropse Pvt. Ltd.
Top Website Development Companies · Top Software Development Companies · Top Web Design Companies · Also in Nottingham and Lahore
TechGropse stands out as a premier mobile application development firm for beauty salons, dedicated to crafting customized and intuitive applications for salons, spas, and wellness…
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8bytes
8bytes is a small software team in Dublin that builds, launches and improves web and mobile apps.
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On record: Based in Dublin, Ireland
AcclivousByte
Software house building mobile apps, websites, custom software and AI projects, with offices in Ireland, the US and Pakistan
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On record: Office in Dublin
Appuchino
Supply Chain, Logistics, and Transport · Information Technology · Business Services
Appuchino designs and develops mobile apps from its base in Dublin, Ireland.
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On record: Based in Dublin, Ireland
Engraft Solutions
Consumer Products & Services · Information Technology · Web Development · Also in Pune
Engraft Solutions is a group of developers with a background in open-source technology.
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On record: Office in Dublin
GRIP Software Solutions
Supply Chain, Logistics, and Transport · Business Services · Financial Services · Also in Ireland
GRIP Software Solutions is a Dublin software company that designs bespoke business software and mobile apps.
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On record: Based in Dublin, Ireland
his.ie.
eCommerce · SEO · PHP
his.ie. is the web design and development business of Eric, based in Baldoyle in north Dublin.
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On record: Based in Baldoyle, north Dublin, Ireland
Ireland SEO
SEO · front · Also in Silicon Valley
Ireland SEO is a digital marketing agency based in Dublin. Search engine optimisation is its main service, and it also builds and hosts websites for companies, charities and public…
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On record: Based in Dublin, Ireland
Irish Web Experts
Web Design · eCommerce · SEO · Also in Dublin, Ireland
Irish Web Experts is a Dublin agency that designs websites, builds online shops and supports digital marketing.
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On record: Based in Dublin, Ireland
iToorer IE Limited
iToorer IE Limited trades as Itoorer and develops technology for the tourism industry.
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On record: Based in Dublin, Ireland

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Top App Development Companies in Dublin

CDG Brand

Enhance

FUSIO

Bluebloc

Cron Design Studio

Tapadoo

Kill The Loop

Square Root Solutions

Amin Softtech LLP

OnGraph Technologies

sparkout Tech solution inc

SunTech Applications

Techgropse Pvt. Ltd.

8bytes

AcclivousByte

Appuchino

Engraft Solutions

GRIP Software Solutions

his.ie.

Ireland SEO

Irish Web Experts

iToorer IE Limited

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