Companies · category

Top App Development Companies in Ireland

12 of 29 app development companies ranked on evidence in the Q4 2026 edition.

Between them, the 29 app development companies on this page cover web development (7), iOS app (7), android (6) and eCommerce (6). They also list work in Dublin. 29 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

12 of 29 app development companies ranked on evidence held on 12 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 12 ranked SMEs 12 ranked

Filter by fitbudget, engagement, size and more

CDG Brand
Branding
CDG Brand is a Dublin agency that combines brand strategy, visual design, web work and digital marketing.
Write a review
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.
FUSIO
FUSIO designs and develops websites and mobile apps from its base in central Dublin.
Write a review
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.
Enhance
Web Development · Video
Enhance is recorded as a web design and development company in Dublin, Ireland.
Write a review
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.
Bluebloc
Creative · Responsive · iPhone
Bluebloc is a small digital studio in Dublin, Ireland, that has designed and built websites and web applications since 1999.
Write a review
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
Cron Design Studio is a design and web software company in Dublin, Ireland, run by Ciaran O'Kelly.
Write a review
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 · iOS App · Web Design
Tapadoo builds mobile apps and nothing else. The company began in 2009, soon after Apple released its iOS developer kit, and works from Dublin.
Write a review
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.
Brainstorm Design Ireland
SEO · Creative · WordPress · Also in Tuscany
Brainstorm Design Ireland, known simply as Brainstorm, is an independent web and brand studio founded in Limerick.
Write a review
Why #7: Based in Limerick, Ireland · Founded 2010, as stated on its own website, read 28 Sept 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
Write a review
Why #8: 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.
SI
Showoff.ie
Mobile App Development · Web Development · iOS App
Showoff.ie is a software, web and app development company based in Wicklow, Ireland.
Write a review
Why #9: Based in Wicklow, Ireland · Founded 2012, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Cyan Bear
Cyan Bear is an Irish company, set up in 2018, that runs a group of websites and online businesses.
Write a review
Why #10: Based in Ireland · Founded 2018, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
HST Solutions
HST Solutions is a software engineering company serving clients in Ireland, the United Kingdom and wider Europe.
Write a review
Why #11 (shared): Based in Ireland · ISO 27001, 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
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…
Write a review
Why #11 (shared): Based in Ireland · 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
8bytes
Also in Dublin
8bytes is a small software team in Dublin that builds, launches and improves web and mobile apps.
Write a review
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
Write a review
On record: Office in Ireland
App Design
Mobile App Development · iOS App · Business Services
App Design is an Irish mobile and web app studio based in Galway.
Write a review
On record: Based in Galway, Ireland
Appify
Business Services · Financial Services · App Development · Also in Massachusetts and Hove
Appify is a team of mobile specialists that helps enterprises and brands plan, build and look after mobile apps.
Write a review
Appuchino
Supply Chain, Logistics, and Transport · Business Services · Information Technology
Appuchino designs and develops mobile apps from its base in Dublin, Ireland.
Write a review
On record: Based in Dublin, Ireland
Armour Interactive
Armour Interactive is a digital studio in Galway, Ireland, that designs and develops web applications and mobile apps.
Write a review
On record: Based in Galway, Ireland
DataDyne Consulting
DataDyne Consulting is a multi-disciplinary digital agency headquartered in Ireland, with international offices listed in New York, South America and Asia.
Write a review
On record: Based in Ireland
Engraft Solutions
Web Development · Information Technology · eCommerce · Also in Pune
Engraft Solutions is a group of developers with a background in open-source technology.
Write a review
On record: Office in Ireland
FireSky
eCommerce · SEO · Creative
FireSky, trading as Firesky Studios, designs and builds websites and online shops for Irish businesses.
Write a review
On record: Based in Ireland
GRIP Software Solutions
Supply Chain, Logistics, and Transport · Business Services · Financial Services
GRIP Software Solutions is a Dublin software company that designs bespoke business software and mobile apps.
Write a review
On record: Based in Dublin, Ireland
his.ie.
eCommerce · SEO · WordPress · Also in Dublin
his.ie. is the web design and development business of Eric, based in Baldoyle in north Dublin.
Write a review
On record: Based in Baldoyle, north Dublin, Ireland
IL
InnerFunction Ltd.
Web Development · iOS App · Web Design
InnerFunction Ltd. is a software company based in Dublin. It specialises in smartphone apps, mobile internet and cloud-based web services.
Write a review
On record: Based in Dublin, Ireland

For vendors

Want to see your company here?

The order is earned on evidence: client reviews, vetting, awards and the facts a business states on its own website, which we read and date. Nobody can pay to move up. Add reviews or verified facts to your free profile to move up at the next edition; there are two ways to stand out now, and each one says what it is.

Not on TrustList yet? Add your company or claim its listing, free.

Get vetted

Free

We check your registration, your website and your clients
Approved listings show the Verified badge here and on their profile
It earns a rank number and counts towards the TrustList Score; renewed yearly

Apply for vetting How vetting works

Sponsor this ranking

Paid · always labelled

A Sponsored card above the ranked list, up to three per ranking
Marked Sponsored, and it never changes the order
Booked by the month; cancel any time

Sponsor this ranking See prices

Top B2B companies in Ireland15 categories ranked, 343 companies

Same subject

More app development companies rankings

Every other way we rank app development companies, by what they do and where they are.

All 456 rankings

Articles

More categories

Jump to another ranked category.

All categories

Keep exploring

More on TrustList

Everything here links back to the same verified catalogue. Pick your next stop.

Top App Development Companies in Ireland

CDG Brand

FUSIO

Enhance

Bluebloc

Cron Design Studio

Tapadoo

Brainstorm Design Ireland

Kill The Loop

Showoff.ie

Cyan Bear

HST Solutions

Square Root Solutions

8bytes

AcclivousByte

App Design

Appify

Appuchino

Armour Interactive

DataDyne Consulting

Engraft Solutions

FireSky

GRIP Software Solutions

his.ie.

InnerFunction Ltd.

Want to see your company here?

Get vetted

Sponsor this ranking

More app development companies rankings

Related reading

Europe: funding calls and deadlines closing soon (week of 19 October 2026)

Tax relief on a 100,000 startup stake runs from nothing to half: five countries compared

Europe: funding calls and deadlines closing soon, week of 12 October

More categories

More on TrustList