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Centreon vs Naemon: catalog facts
Centreon	Naemon
Freemium Free community edition with paid enterprise tiers for advanced features and support.	Free Free community project.
Self-hosted	Linux, Self-hosted
Business activity views connect infrastructure health to business impact Self-hosted deployment keeps monitoring data under your own control	Drop-in successor for Nagios users Bug fixes and performance work on the Nagios 4 core
Full feature set is split across free and paid enterprise editions Enterprise-oriented tooling can be heavier to set up than lightweight monitors	Configuration follows the older Nagios style Needs a server to run on
Self-hosted, Downloadable app	Self-hosted
Open source	Open source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 24, 2026

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