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Your reading room โ€” pick up where you left off, or start something new.

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Quick start

Discover

Generate a new chapter summary for any book in your collection or curiosity list.

Try one of these

    Library

    Every summary and saved quote stored in your personal collection.

    Settings

    BookNip runs entirely in your browser. Your key and summaries are stored only on this device.

    Appearance & Theme

    Select a comfortable reading theme for day or night.

    Gemini API key

    Get a free key at aistudio.google.com/apikey. Free tier has daily/rate limits โ€” if generation fails, wait a bit and retry.

    Data

    All summaries and your API key live in this browser's local storage only. Nothing is sent anywhere except directly to Google's Gemini API when generating.

    Cloud Sync (Cloudflare Worker)

    Sync your book summaries automatically across your family's devices using your free Cloudflare Worker backend.

    Your deployed Cloudflare Worker endpoint URL.

    Shared secret PIN configured in your Cloudflare environment variables (`FAMILY_SECRET_PIN`).

    About

    Summaries are generated by an AI model from its training knowledge of each book โ€” it does not read an uploaded copy of the book. For very new, obscure, or niche titles, accuracy may vary. Always treat generated summaries as a study aid, not a verified replacement for the source text.