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Open Alert Viewer vs Keep: catalog facts
Open Alert Viewer	Keep
Free Free and open source under the MIT licence.	Free The open-source edition is free to self-host; the repository also contains an enterprise…
Linux, Android	Web, Self-hosted
One view for Prometheus, Nagios, Icinga and Zabbix alerts Runs on both Android and Linux desktop	Deduplicates and correlates alerts from several monitoring sources Docker Compose files for several deployment setups
Zabbix support is partial Only Basic Authentication for most backends	Running it means operating your own server stack Some features sit in a separate enterprise folder
Downloadable app	Self-hosted
Open source	Open source
License: MIT	License not stated
No account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.