Learn Welsh with blas.

Welsh grammar, vocabulary, and practice in one learning path.

Build complete sentences, practise treigladau, read at your level, and review with spaced repetition that responds to what you remember.

Start learning Welsh free

Why learn Welsh with blas.?

blas. brings Welsh grammar, treigladau, vocabulary, and complete-sentence practice into one guided learning path.

Grammar you can use

Lessons explain the pattern, then give you focused practice with verb forms, sentence structure, and Welsh mutations.

Practice that adapts

FSRS spaced repetition schedules review around what you are learning, so difficult material returns when it is useful.

Welsh in context

Reading and conversation practice connect vocabulary to complete sentences, with support for Welsh dialect differences.

Try a Welsh mutation drill

Treigladau are the wall every Welsh learner hits. blas. drills soft, nasal, and aspirate mutations with spaced repetition until they're reflex, not recall.

This is one of 12+ drill types covering vocabulary, grammar, conjugation, reading, conversation, and more.

1 / 3Treiglad Llaes

Apply the mutation

ei+tad=?

Everything you need to learn Welsh

26,013 verb forms

Every Welsh verb fully conjugated across tenses and persons

Reading passages

Graded from A1 to C1 with comprehension questions

North and South

Pick the dialect closest to where you'll use Welsh. Switch any time

3,000+ words

Core vocabulary with audio and spaced repetition

Treigladau engine

Soft, nasal, and aspirate mutations drilled to fluency

Conversation practice

Practice real-world scenarios with dialect-aware feedback

The best way to learn Welsh. Try it free.

Available on iOS, Android, and web. Free to start. No credit card needed.