OSSEC vs Wazuh: Which is Better in 2026?
Choosing between OSSEC and Wazuh comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
OSSEC
Open-source host intrusion detection
Best for you if:
- • You need security features specifically
- • OSSEC is an open-source host-based intrusion detection system
- • It monitors logs, performs file integrity checking, and detects rootkits
Wazuh
Open-source security monitoring
Best for you if:
- • You need security monitoring features specifically
- • Wazuh is an open-source security monitoring platform
- • It provides threat detection, compliance, and incident response
| At a Glance |  OSSEC | |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Security | Security Monitoring |
Rating | 4.7/5 | 4.5/5 |
Free plan | Yes | Yes |
Choose OSSEC or Wazuh?
Choose OSSEC if
Open-source host intrusion detection
- Open source HIDS
- Good intrusion detection
- Self-hostable
- Your work is security-shaped, not security monitoring-shaped
Choose Wazuh if
Open-source security monitoring
- Open source SIEM
- Good features
- Self-hostable
- Your work is security monitoring-shaped, not security-shaped
| Feature | OSSEC | Wazuh |
|---|---|---|
| Pricing Model | Free | Free |
| User Rating | ★4.7/5 11 reviews | ★4.5/5 63 reviews |
| Categories | SecurityMonitoring | Security MonitoringVulnerability Scanning |
In-Depth Analysis
OSSEC
Open-source host intrusion detection
Strengths
- +Open source HIDS
- +Good intrusion detection
- +Self-hostable
- +Active community
- +Free
Weaknesses
- -Complex setup
- -Learning curve
- -UI limited
- -Documentation dated
- -Resource usage
Key features
Wazuh
Open-source security monitoring
Strengths
- +Open source SIEM
- +Good features
- +Self-hostable
- +Active development
- +Free
Weaknesses
- -Complex setup
- -Learning curve
- -Resource intensive
- -Documentation gaps
- -Enterprise features paid
Key features
Pricing: OSSEC vs Wazuh
| Plan | OSSEC | Wazuh |
|---|---|---|
| Tier 1 | Free Free | Free Open Source |
| Tier 2 | N/A | Free Cloud |
Pricing verified from each vendor's public pricing page. Compare in detail on OSSEC pricing and Wazuh pricing.
Who Should Use What?
On a budget?
Both are free. Compare plans on their websites.
Go with: OSSEC
Want the highest-rated option?
OSSEC: 4.7/5 (11 reviews). Wazuh: 4.5/5 (63 reviews).
Go with: OSSEC
Value user reviews?
OSSEC: 11 reviews (4.7/5). Wazuh: 63 reviews (4.5/5).
Go with: Wazuh
3 Questions to Help You Decide
What's your budget?
Both are free. Pricing won't help you decide here.
What's your use case?
OSSEC is a security tool. Wazuh is in security monitoring. Pick the category that matches your needs.
How important are ratings?
OSSEC is rated higher: 4.7/5 vs 4.5/5.
Key Takeaways
Wazuh
- Larger review base (63 reviews)
- Completely free
- Our pick for this comparison
OSSEC
- Higher user rating: 4.7/5 vs 4.5/5
- Better fit for security
The Bottom Line
Wazuh is our pick.
Frequently Asked Questions
Is OSSEC or Wazuh better?
Wazuh is rated in our evaluation. Both are free.
What are OSSEC and Wazuh used for?
OSSEC: Open-source host intrusion detection. Wazuh: Open-source security monitoring.
What does OSSEC cost vs Wazuh?
OSSEC is completely free. Wazuh is completely free. Visit their websites for detailed pricing.