Wazuh

Open-source unified XDR and SIEM platform

Open Source SIEMFree (Open Source)Open Source
How we work:This listing is aggregated from Wazuh's official documentation, public pricing pages, community discussions (Reddit, HN, forums), and real user feedback. We do not do hands-on testing. We aggregate and organize what's already out there. Last verified March 2026.

What is Wazuh?

Wazuh is a free, open-source security platform that provides unified XDR and SIEM protection. It offers log analysis, intrusion detection, file integrity monitoring, vulnerability detection, and compliance monitoring across on-premises and cloud workloads.

Best for: Organizations wanting a free, comprehensive SIEM/XDR platform with strong compliance capabilities
Pros
  • Completely free and open source
  • Unified SIEM + XDR in one platform
  • Active community with 20M+ annual downloads
  • Agent-based with multi-platform support
  • Strong compliance reporting (PCI DSS, HIPAA, GDPR)
Cons
  • Requires significant infrastructure expertise to deploy
  • UI less polished than commercial alternatives
  • Community support only (paid support available)
  • Can be resource-intensive at scale

Key Features

Log data analysis
Intrusion detection
File integrity monitoring
Vulnerability detection
Configuration assessment
Incident response
Regulatory compliance
Cloud workload protection

What People Are Saying

Real discussions and resources from the community.