Suricata
Inspect network traffic for intrusion detection, prevention and monitoring.
What’s included for free?
Suricata is ongoing-free under GPL-2.0 with no provider traffic quota; operators supply sensors, rules, storage and compute.
Where it runs: Self-hosted
Provider information ↗Checked 2026-11-01
Before you use it
GPL-2.0 covers Suricata. Rule feeds, packet captures and integrated services may have separate terms.
Provider terms can change. Check current pricing and usage rights before starting a project.