Kleopatra is an open-source certificate manager and graphical front-end for cryptographic services, primarily designed to handle OpenPGP and S/MIME (X.509) certificates. Part of the KDE ecosystem, it provides an accessible interface for managing encryption keys, signing and verifying data, and encrypting or decrypting files and emails.
Screenshots
Observed history
| App | Change | Version | When ↓ |
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No observed changes yet.
The initial import establishes a baseline. Future version changes will appear here.
Browse the app catalogue →Upstream releases
Release notes supplied by the developer. These dates are not Flathub package publication times.
26.04.24 Jun 2026
No release notes supplied.
26.04.17 May 2026
No release notes supplied.
26.04.016 Apr 2026
No release notes supplied.
4.0.0.2512035 Mar 2026
No release notes supplied.