: As of 2026, version 10.0.9 (or the latest release on GitHub) is recommended for compatibility with current versions of Calibre.
The most reliable source for the plugin is the official NoDRM/DeDRM GitHub repository.
: You will download a main ZIP archive (e.g., DeDRM_tools_10.0.9.zip ). You must unzip this file first to find the actual plugin file inside, which is also a ZIP file named DeDRM_plugin.zip . How to Install the Plugin on macOS calibre drm removal plugin mac download
: In Calibre, navigate to Preferences (found under the 'Calibre' menu or by clicking the gear icon).
: Click Yes on the security warning and OK on the success dialog. : As of 2026, version 10
Once you have the DeDRM_plugin.zip file, follow these steps within Calibre:
: Under the Advanced section, click on the Plugins (jigsaw icon). Load from File : Click the Load plugin from file button. You must unzip this file first to find
: Navigate to your unzipped folder and select the DeDRM_plugin.zip . Do not unzip this specific file.
