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Calibre-Web-Companion

Unofficial companion app for calibre web (automated)
Unofficial companion app for Calibre-Web and Calibre-Web Automated. Browse your book collection and manage your digital library on the go.

Built with Flutter and Material You for a modern, intuitive and responsive experience. Available for Android, in 15 languages.

Features:

- Connect to your Calibre-Web (Automated) server, including reverse-proxy / SSO setups, custom HTTP headers and self-signed certificates.
- Browse your whole library and discover books by author, series, publisher, rating, hot & trending, and more.
- View rich details for every book, edit its metadata, and upload new covers.
- Mark books as read or unread, archive them, and organize them into shelves.
- Create, edit and browse Magic Shelves: dynamic, rule-based shelves (Calibre-Web Automated only).
- Add books quickly by scanning their ISBN barcode.
- Read books in the built-in eBook reader and sync your reading progress across devices via WebDAV.
- Send books to your e-reader (Kindle/Kobo) via send2ereader or Calibre-Web's email function.
- Download books into your collection with Shelfmark. This app does not support or encourage the piracy of copyrighted works; please only download content you are legally entitled to.
- Upload books to your server, and sync your whole library or selected books for offline reading.
- Make it yours: reorder or hide book actions and sections, choose a theme, enable e-ink mode, and adjust the text size.

The app is in active development. You can open issues on GitHub for bugs, feedback and feature ideas.

Credits: Calibre-Web, Calibre-Web Automated, Shelfmark, send2ereader, Flutter.
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Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid
  • Version 2.0.2 (2373) suggested Added on Jun 20, 2026

    arm64-v8a

    This version requires Android 7.0 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • take pictures and videos
      This app can take pictures and record videos using the camera while the app is in use.
    • have full network access
      Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.
    • modify or delete the contents of your shared storage
      Allows the app to write the contents of your shared storage.
    • de.doen1el.calibreWebCompanion.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 32 MiB PGP Signature | Build Log

  • Version 1.8.9 (2343) - Added on Mar 18, 2026

    arm64-v8a

    This version requires Android 7.0 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • have full network access
      Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.
    • read audio files from shared storage
      Allows the app to read audio files from your shared storage.
    • modify or delete the contents of your shared storage
      Allows the app to write the contents of your shared storage.
    • de.doen1el.calibreWebCompanion.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 27 MiB PGP Signature | Build Log

  • Version 1.8.8 (2333) - Added on Mar 10, 2026

    arm64-v8a

    This version requires Android 7.0 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • have full network access
      Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.
    • read audio files from shared storage
      Allows the app to read audio files from your shared storage.
    • modify or delete the contents of your shared storage
      Allows the app to write the contents of your shared storage.
    • de.doen1el.calibreWebCompanion.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 27 MiB PGP Signature | Build Log

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