Learn words,
stop wasting time
Repca uses the FSRS algorithm — a scientifically proven spaced repetition method. The system knows exactly when to review each word.
Why Repca
Everything for effective memorization
No cramming. Just a smart system that works for you.
FSRS Algorithm
Scientifically proven spaced repetition. Words appear exactly when you're about to forget them.
Custom decks
Create cards for your needs — language learning, exam prep, professional vocabulary.
RU · EN · DE
Study multiple languages in separate decks. More coming soon.
Passwordless login
Magic link to your email — no passwords, no registration hassle.
Dark theme
Comfortable at any time of day, on any device.
Ready-made decks
A library of curated word sets — add a deck to your account and start training right away.