Learn languages —
faster than ever before
Upload PDFs, highlight words, get instant translations. Smart flashcards remember what you forget.
No credit card · No subscription · Always free
Everything you need to learn
In one app, free, without distractions.
PDF Import
Upload any textbook, article, or text. Highlight a word — and it gets translated instantly.
AI Translation
Cloudflare Workers AI translates instantly — German ↔ Russian and many more languages. No API key needed.
Spaced Repetition
The algorithm shows you cards exactly when you're about to forget them. Maximum learning with minimal effort.
Deck Management
Organize vocabulary in topic decks. Import CSV files or create cards directly from PDFs.
Bidirectional
Every card is automatically learned in both directions — DE→RU and RU→DE. Double the learning effect, half the effort.
Available everywhere
Runs on Cloudflare — lightning fast worldwide, no server crashes. Learn on any device.
3 steps to success
From PDF to learned vocabulary in under a minute.
Upload PDF
Upload your textbook or any text as a PDF. Folder management included.
Highlight word → Create card
Highlight an unknown word or sentence. The AI translates instantly — click "Add card" and you're done.
Learn daily
Every day the app shows you exactly the cards you should review. 10–20 minutes are enough for lasting retention.