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BookToAnki is
completely free.
Every feature, every format, every language. No subscription, no paywall, no catch. Just upload your book and start learning.
EPUB, PDF & TXT Upload
Upload any English book and extract vocabulary instantly.
AI Vocabulary Extraction
Powered by our custom NLP pipeline — no OpenAI, 100% private.
All Export Formats
APKG for Anki, CSV, TXT, and Notion-ready Markdown.
Public & Private Decks
Share with the community or keep your decks private.
3,000 Words/Day
Generous daily quota that resets every midnight UTC.
12+ Translation Languages
Korean, Spanish, French, German, Japanese, Chinese, and more.
BookToAnki uses a custom NLP pipeline (spaCy + cefrpy) running on our servers. Your text never leaves BookToAnki — no data is sent to OpenAI or any third party.