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Munin vs LibreNMS: catalog facts
Munin	LibreNMS
Free Free and open source.	Free Free and open source. Hosting, hardware and any external services are separate.
Linux, Self-hosted	Self-hosted
Useful graphs out of the box with little setup Over 500 plugins for common services	Collects device information and performance data Provides alerting and historical graphs
Five-minute polling interval, not real-time Stable release links on the homepage date from 2021	Device visibility depends on supported protocols and credentials.
Self-hosted	Self-hosted
Open source	Open source
License not stated	License: GPL-3.0
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 22, 2026

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