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Grimmory: A self-hosted library for your ebooks, comics, and audiobooks.

  • Smart organization

    Shelves, filters, and fast search across your library.

  • Automatic metadata

    Pull covers, details, and reviews from multiple sources.

  • Built-in reader

    Read EPUB, PDF, and comics in the browser with progress sync.

  • Kobo & KOReader sync

    Sync reading progress across Kobo and KOReader.

  • OPDS support

    Browse and download your library from any OPDS reading app.

  • Magic shelves

    Rule-based collections that update automatically.

  • Multi-user

    Share your library with per-user permissions.

  • Email books

    Send any book to your Kindle or another email address.