About Calibre Portable
The complete e-book manager and converter, portable build.
Calibre Portable is a productivity app for Windows that focuses on doing its job well, without getting in your way. Highlights include library management and format conversion, wrapped in an interface that stays out of your way.
Grab the newest Calibre Portable build for Windows here in one click, with no ads and no registration.
Key features
- ✓Library management
- ✓Format conversion
- ✓Send to e-reader
- ✓Portable
Requirements
Windows 10 / 11, 64-bit
Calibre Portable — frequently asked questions
Is Calibre Portable free to download?+
Yes. Calibre Portable is free and open source, so you can use it at no cost.
Is Calibre Portable safe to download?+
Yes. HivApps links to the latest Calibre Portable build and keeps listings clean, with no bundled extras. As always, keep your antivirus on and only install software you trust.
What is the latest version of Calibre Portable?+
The latest version listed here is Calibre Portable 7.18, updated Sep 3, 2026.
What do I need to run Calibre Portable?+
Windows 10 / 11, 64-bit
How do I install Calibre Portable on Windows?+
Click the Download button on this page, run the installer once it finishes downloading, and follow the on-screen setup steps.
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Latest version (7.18) · Safe & clean