Requirements, licensing, and official links

calibre Resources and Compatibility

Review calibre system requirements, release details, licensing, security information, and official project resources.

View calibre and Download Browse All Software
Compatibility

calibre system information

Operating systems
Windows, macOS, Linux
Architectures
x64 and supported platform builds
Minimum requirements
A supported 64-bit desktop operating system and storage for the e-book library
Recommended requirements
Current operating system, SSD storage, and regular backups of the calibre library folder
Current release
No certified release is currently listed.
License
GPL-3.0
Release trust

Package review

Package
Not listed
Certification
No certified release
Signature
Not checked
Security scan
Not checked
Common questions

Using calibre through NeonRoof

Is calibre free?

Yes. calibre is currently listed as free on NeonRoof.

Does calibre work on my computer?

The publisher or project lists Windows, macOS, Linux and x64 and supported platform builds. Review the requirements above before downloading.

Is NeonRoof the creator of calibre?

No. This is an independent catalog listing that credits and links to the original project.