Best Wazuh alternatives in 2026
9 direct alternatives to Wazuh, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.
Curated by Louis Corneloup · Updated Cite this list: Toolradar, best Wazuh alternatives 2026, toolradar.com/alternatives/wazuh
Why people consider alternatives to Wazuh
Wazuh provides open-source security monitoring. SIEM, threat detection, and compliance-enterprise security without enterprise cost. The open-source model is powerful. The features are comprehensive.
Teams most often switch away when one of these starts to bite:
- A feature or quota ceiling that a paid specialist covers and this free tool does not.
- Missing integrations with the rest of your stack.
- Performance or scale limits as your needs grow.
- A specific feature gap you have hit in security monitoring.
The 9 alternatives below cover the same core job (security monitoring) with different trade-offs.
9 alternatives to Wazuh
Ranked by G2 and Capterra ratings, media mentions, and editor review, plus how directly they replace Wazuh.
- 1
Splunk
PaidData platform for security and observability
4.4 /5 across G2 and Capterra · 697 ratings, Sep 2026
- 2
Nessus
PaidVulnerability assessment scanner
4.6 /5 across G2 and Capterra · 402 ratings, Sep 2026
- 3
Kandji
Free plan Higher rated by usersUnified endpoint, identity, and compliance management
4.7 /5 across PeerSpot, G2 and Capterra · 319 ratings, Sep 2026
- 4
Qualys
PaidCloud security and compliance platform
4.2 /5 across G2, Capterra and Trustpilot · 202 ratings, Sep 2026
- 5
Horizon3.ai (NodeZero)
Paid Higher rated by usersAutonomous penetration testing that finds and fixes exploitable vulnerabilities
4.7 /5 on G2 · 36 ratings, Aug 2026
- 6
OSSEC
100% freeOpen-source host intrusion detection
4.6 /5 on G2 · 10 ratings, Sep 2026
- 7
AttackIQ
PaidContinuously validate defenses and break attack paths with AI
4.3 /5 across PeerSpot and G2 · 8 ratings, Aug 2026
- 8
qsa.sh
Free planExternal port and vulnerability scans from your terminal
- 9
BestDefense.io
Free planAutomated security validation that finds and fixes vulnerabilities in your CI/CD
Frequently asked questions
What is the best alternative to Wazuh?
Based on real-signal scoring (G2 and Capterra ratings, media mentions, and editorial review), the top alternatives to Wazuh are Splunk, Nessus, Kandji. Each solves the same core job with different trade-offs on pricing, features, and integrations.
Is there a free alternative to Wazuh?
Wazuh is already 100% free (no paid upgrade path). OSSEC is another fully free option listed here (Open-source host intrusion detection). Freemium tools on this list have a free tier plus paid plans; they are not the same as 100% free.
Why do people look for Wazuh alternatives?
Common reasons teams switch away from Wazuh even though it is free: missing integrations with the rest of their stack, performance or scale limits, or a specific feature gap in security monitoring. The alternatives on this page solve the same core problem with a different feature set.
Side-by-side comparisons
In-depth comparison pages for Wazuh versus each alternative.
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