Koboshi

English · English

Learn English vocabulary that sticks.

Build advanced English vocabulary that sticks — placeholder copy.

Start freeHow polyglot mode works

PLACEHOLDER: A short intro on learning and retaining English vocabulary with Koboshi. Owner to finalise.

How Koboshi helps with English

  • AI builds each English card — meaning, example, nuance and pronunciation help.
  • FSRS spaced repetition brings every word back right before you would forget it.
  • See each English word beside the other languages you know.
  • Placeholder: add English-specific notes (script, register, common pitfalls).

Read next

The B1–B2 vocabulary wallWhy intermediate vocabulary is the real bottleneck.Koboshi vs AnkiThe same memory science, without deck-building.The Koboshi blogGuides on vocabulary, memory and multilingual learning.

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