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Naemon vs Centreon: catalog facts
Naemon	Centreon
Free Free community project.	Freemium Free community edition with paid enterprise tiers for advanced features and support.
Linux, Self-hosted	Self-hosted
Drop-in successor for Nagios users Bug fixes and performance work on the Nagios 4 core	Business activity views connect infrastructure health to business impact Self-hosted deployment keeps monitoring data under your own control
Configuration follows the older Nagios style Needs a server to run on	Full feature set is split across free and paid enterprise editions Enterprise-oriented tooling can be heavier to set up than lightweight monitors
Self-hosted	Self-hosted, Downloadable app
Open source	Open source
License not stated	License not stated
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 September 24, 2026	Official website Full listing and sources Checked September 22, 2026

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