calibre: official download

Official file from the developer. Press the button to start.

calibre

229 MB Version 9.17.0 updated Oct 23, 2026

Download 9.17.0

How to install calibre

  1. Press the download button to get the official file.
  2. Run the installer you saved and confirm the Windows security prompt if the publisher matches.
  3. Follow the setup steps, then start calibre from the Start menu.

File safety

The file comes straight from the developer's server. We never store or change it.

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