Compare software

Prometheus vs Zabbix: catalog facts
Prometheus	Zabbix
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source under the AGPL. Support and services are paid.
Windows, macOS, Linux, Self-hosted	Linux, Web, Self-hosted
Label-based data model and PromQL make ad-hoc questions easy to answer Pull model needs no agent configuration beyond exposing a metrics endpoint	Scales to tens of thousands of monitored devices with proxies Large template library covering common hardware and services
Local storage is not clustered; long retention needs Thanos, Mimir or similar Pull model does not suit short-lived jobs without a push gateway	Configuration is extensive; the learning curve is real Interface density makes simple setups feel heavy
Self-hosted	Self-hosted
Open source	Open source
License: Apache-2.0	License: AGPL-3.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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