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Druido

FSRS-based spaced repetition for serious learners.

Druido helps you remember more with an advanced scheduling algorithm, clean interface, and fast deck management for language learning and beyond.

Why Druido

  • • FSRS algorithm for optimal long-term retention.
  • • Decks and cards synced securely in the cloud.
  • • Dashboard, filters, and global search to stay organised.
  • • Designed for language learners with multilingual UI.

Smart scheduling

Review cards at the right time using FSRS, a modern replacement for SM-2.

Powerful organisation

Create multiple decks, tag cards, and search across your entire collection.

Built for polyglots

Switch interface language between Ukrainian, English, and German (soon).