Languages

CEFR-aligned language learning from A1 through B2, currently covering English as a Second Language and Spanish. A placement diagnostic puts you at the right level from day one — no starting from scratch if you already know the basics. Lessons adapt based on what you retain between sessions.

Start from Scratch

Pick any track below and begin at Lesson 1. Alea adapts as you go — if you fly through the early material, it moves faster. If something trips you up, it slows down and reinforces before moving on.

Browse tracks below

Not sure where to start?

Take a 10-minute diagnostic and we'll figure it out for you. We'll test a sample of concepts across this subject area and place you in the right track at the right level — no guessing required.

Take the Diagnostic

Already have study materials or training content?

Upload a doc or PDF and Alea builds a personalized path from it

English as a Second Language

32 lessons

Start free

Spanish

32 lessons

Start free

Ready to start?

Free forever for learners. No credit card required.

Create free account