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calibre Portable

ebook manager and viewer

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Version 6.27.0 for Windows, Multilingual
233MB download / 724MB installed
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calibre Portable can run from a cloud folder, external drive, or local folder without installing into Windows. It's even better with the Platform for easy installs and automatic updates.

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calibre is a powerful and easy to use e-book manager. It’ll allow you to do nearly everything and it takes things a step beyond normal e-book software. It supports conversions from nearly all ebook formats and has specific support for numerous ebook devices.

App Notes

Multiple Versions: The current version of calibre supports Windows 10/11 64-bit. For Windows 7 and 8/8.1 as well as Windows 10 32-bit, the 5.44.0 version of calibre is also included.

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Open Source Initiative