Unlock Kindle eBooks for Smarter Management

Flexible Free Access

Lifetime Free for Kindle Converter Users

BookFab Calibre Plugin is completely free to use if you've already purchased Kindle Converter. New users can still enjoy up to 3 free Kindle DRM removal sessions, making it easy to experience the full workflow before deciding to upgrade.
Kindle DRM removal for Kindle Converter users with 3 free trials
Seamless Library Sync

Auto-Return to Calibre Library

Once decryption is complete, BookFab Calibre Plugin automatically writes the decrypted Kindle eBook back into your Calibre library. There's no need to move files by hand, so you can jump straight into converting formats.
save decrypted Kindle eBooks back to the Calibre library
DRM Removal

One-Click Decryption Inside Calibre

BookFab Calibre Plugin uses its powerful decryption engine directly inside Calibre, removing Kindle DRM in just one click. The whole process is handled automatically, so you can stay focused on managing your eBook library.
decrypt Kindle eBooks directly in Calibre
Secure Decryption Environment

Local Decryption for Safer Use

BookFab Calibre Plugin performs decryption locally via the BookFab desktop client, without communicating directly with Amazon. Your account data stays on your own device.
decrypt Kindle eBooks without direct connection to Amazon
install the BookFab Calibre Plugin from a .zip file
Step 1. Download & Install BookFab Calibre Plugin
Download the plugin .zip file from this page, then in Calibre open Preferences, select "Plugins", choose "Load plugin from file", pick the downloaded .zip file to install the plugin, and restart Calibre to activate it.
Step 2. Add Your Kindle eBook to Calibre
Add your Kindle eBook to Calibre, then select the book and click "Remove DRM" from the toolbar or right-click menu to start the decryption process.
Step 3. Manage Your Decrypted eBook in Calibre
After decryption, the DRM-free file is automatically attached to the same book entry in Calibre, so you can convert formats, edit metadata, and organize it just like any other title in your library.

System Requirements

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Windows 11 / 10 (64-bit)
Intel i3 or higher
4 GB RAM or higher
40GB of free hard disk space or above
Live Internet connection required
Install the Calibre Desktop App (Windows)

Frequently Asked Questions

  • Which eBook platforms does BookFab Calibre Plugin support?

    BookFab Calibre Plugin currently supports Kindle eBooks purchased from Amazon, including both older titles and the latest releases. Support for Kobo eBooks is already on our roadmap and is planned for a future version.

  • Is BookFab Calibre Plugin free to use?
  • Do I need the BookFab desktop client to use the plugin?
  • Does BookFab Calibre Plugin support macOS?

Tips & Solutions

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Fair Use Policy : BookFab is legal only for personal needs and it's not allowed to share the downloaded content with any third party.
 
To avoid being blocked by content providers, a BookFab licensed account has a quota of 100 downloads per day from each supported content source. Whenever the quota is used up, it will refill at the start of the next day.