Nagstamon is a status monitor for the desktop. It connects to multiple Nagios, Icinga, Opsview, Centreon, Op5 Monitor/Ninja, Check_MK Multisite and Thruk monitoring servers. It resides in systray, as a floating statusbar or fullscreen at the desktop showing a brief summary of critical, warning, unknown, unreachable and down hosts and services. It pops up a detailed status overview when being touched by the mouse pointer. Connections to displayed hosts and services are easily established by context menu via SSH, RDP, VNC or any self defined actions. Users can be notified by sound. Hosts and services can be filtered by category and regular expressions.
Screenshots
Observed history
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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.
3.18.214 Mar 2026
- fixed Windows installer laziness
3.18.113 Mar 2026
- fixed truststore support on Windows
- fixed Alertmanager and Prometheus support
- fixed signing of Windows binaries
- fixed Wayland issue
3.18.026 Feb 2026
- added experimental web login via cookies
- added LibreNMS support
- improved Alertmanager support for multiple alerts
- improved Centreon token validation
- improved Zabbix support in contect menu
- fixed sound files
- fixes for Checkmk
- fixes for Alertmanager
- fixes for IcingaDBWeb
- fixes for IcingaWeb2
- fixes for Zabbix
- updated Qt6
- code cleanup
3.16.225 Oct 2024
- fix sound problem
- fix IncingaDBWeb

