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blas.blas.

You tried to learn Irish.
This time it sticks.

473,000 people in Ireland can speak Irish but never do. blas. is the app for adults coming back to the language, not a translation of a Spanish course, but a tool built from the ground up for Irish.

Start learning Irish
Download blas. on the App Store — learn Irish and WelshGet blas. on Google Play — learn Irish and Welsh
Download blas. on the App Store — learn Irish and WelshGet blas. on Google Play — learn Irish and Welsh
or try in your browser

Irish language tools

Free, no account needed.

Dictionary
beanbain.(feminine)
an bhean · mo bhean · na mban
“woman”
Verb Tables
bí — to be (present)
Tá méTáimidTá túTá sibhTá sé/síTá siad
Grammar Checker
Tá mo chat sa bhaile
séimhiúséimhiú
Paste any Irish text to see every mutation
Text Analyser
“Bhí mé ag siúl sa pháirc inné...”
A2
12 words · 9 known · 3 new
Irish Names
Caoimhe
/ˈkiːvʲə/
“gentle, beautiful”

You've been here before.

You did Irish at school for fourteen years and can barely introduce yourself. You've tried Duolingo, bought a grammar book, started a course. Something always stalls. It's not you, it's the tools.

“I did Duolingo for six months. I can say 'the boy eats bread'. I still can't have a conversation in Irish.”

The app that doesn't teach

“I understood the grammar book. I still freeze when I try to speak. Knowing the rule and applying it under pressure are different things.”

Theory without practice

“I've started three times. Each time I hit the séimhiú wall and just... stopped. Nobody explains why 'mo cat' becomes 'mo chat'.”

The mutations wall

Gaeilge

Irish is not a dead language.

1.7 million people speak Irish. There are TV channels, podcasts, TikToks, pub sessions, and entire Gaeltacht communities living through this language every day. It is waiting for you.

Gaeilge

Dia duit

Hello (God be with you)

Tá grá agam duit

I love you

Go raibh maith agat

Thank you

Conas atá tú?

How are you?

The first official language of the Republic of Ireland. Spoken daily in Gaeltacht regions from Donegal to Kerry. One of Europe's oldest living literary traditions.

Built for Irish

Every part of learning Irish. In one app.

blas. covers vocabulary, grammar, séimhiú, urú, verb conjugation, reading, listening, conversation, all with spaced repetition that adapts to you.

Séimhiú & Urú

Mutations drilled until they become automatic reflex

Verb Conjugation

Every tense, mood, and person, Irish verbs fully mapped

3 Dialects

Connacht, Munster, and Ulster, hear the real differences

Reading

Graded passages from beginner to advanced literature

Conversation

Real-world scenarios with guided speaking practice

TEG & Leaving Cert

Exam-format drills for Irish language certifications

A taste

This is what learning
Irish feels like in blas.

This is a séimhiú drill, one of dozens of drill types covering vocabulary, grammar, conjugation, reading, and more. Every answer feeds the spaced repetition engine, so you practise exactly what you need.

Get it wrong and it comes back sooner. Get it right and the gap widens. Your brain does the work, the algorithm just makes sure you practise the right things at the right time.

1 / 3Séimhiú

Apply the mutation

mo+cat=?

Why blas.

Built for Irish.
Not translated from Spanish.

Made for Irish from day one

Irish has features that generic apps can't handle: VSO word order, the copula, initial mutations, and real regional variation. blas. was designed around them.

Real spaced repetition

The FSRS algorithm tracks every word, rule, and grammar point independently. Weak spots get more reps. Strong areas fade to maintenance.

No streak guilt

No owl threatening you. No gamification tricks. You're an adult, the app treats you like one. Miss a week, miss a month, pick up where you left off.

Works offline

Core drills work without internet. On the train, in the Gaeltacht, wherever. Your progress syncs when you reconnect.

38,828

Verb forms mapped

148

Reading passages

3

Regional notes

2,000+

Words to learn

b.

It's not too late to learn Irish.

blas. is available now on iOS, Android, and web. Free to start. No credit card needed. Pick up where you left off.

Start learning free
Download blas. on the App Store — learn Irish and WelshGet blas. on Google Play — learn Irish and Welsh
Download blas. on the App Store — learn Irish and WelshGet blas. on Google Play — learn Irish and Welsh
or try in your browser

From the blog

Guides to help you on your Irish learning journey.

Irish Mutations: The Complete Guide

Every séimhiú and urú rule explained with tables and examples.

Irish Grammar for Beginners

What to learn first: word order, verbs, the copula, and more.

How to Learn Irish: Complete Guide

The full roadmap for adults coming back to Irish.

DictionaryVerb TablesGrammar CheckerText AnalyserIrish Names
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