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Grafana Alloy vs Prometheus Node Exporter: catalog facts
Grafana Alloy	Prometheus Node Exporter
Free Free and open source from Grafana Labs.	Free Free and open source, maintained by the Prometheus project.
Self-hosted	Linux, Command line
One collector for logs and other telemetry Replacement for the retired Promtail	Standard source of host metrics for Prometheus setups Collectors can be enabled or disabled individually
Only a collector; needs Loki, Grafana or another backend to be useful Configuration takes time to learn	Needs a Prometheus server to store and query the data No dashboards or alerting on its own
Self-hosted	Downloadable app
Open source	Open source
License not stated	License: Apache-2.0
No account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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