blas.blas.

Duolingo Welsh Alternative

Duolingo dropped Welsh.
675,000 learners need somewhere to go.

In 2023, Duolingo mothballed its Welsh course. blas. is the alternative built specifically for Welsh: treigladau drilling, grammar, conversation, and spaced repetition that Duolingo never had.

Start learning Welsh free
Download blas. on the App Store — learn the Celtic languagesGet blas. on Google Play — learn the Celtic languages

What Duolingo couldn't do for Welsh

Duolingo treated Welsh like any other language. But Welsh has features that need specialised tools.

No mutation drilling

Dedicated treigladau drills: soft, nasal, and aspirate mutations practised until automatic

No grammar explanation

Full grammar engine: verb conjugation, noun mutations, sentence construction explained and drilled

Generic spaced repetition

FSRS-5 algorithm tracking every word, rule, and grammar point independently

Course discontinued

Active development. Welsh is a core language, not an afterthought. New content every month.

Try a Welsh mutation drill

This is the kind of focused practice Duolingo never offered. Treigladau drills that target exactly what trips Welsh learners up.

Every answer uses spaced repetition. Get it wrong and it comes back sooner. Get it right and the gap widens.

1 / 3Treiglad Llaes

Apply the mutation

ei+tad=?

64,841

Verb forms mapped

125

Reading passages

2

Welsh dialects

12+

Drill types

b.

Pick up where Duolingo left off.

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

Start learning Welsh free

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Frequently asked

Did Duolingo really pause Welsh?+

Yes. The Welsh course is no longer being expanded and the content is increasingly out of date.

What's the closest replacement for Duolingo Welsh?+

blas. is the closest in format (lesson-based, mobile-first) and goes well past where the Duolingo tree stopped.

Will my Duolingo Welsh progress transfer?+

Not directly, but you can skip introductory chapters if you already know greetings, pronouns, and basic mutations.