Tenable vs Wazuh: Which is Better in 2026?
Choosing between Tenable 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:
Tenable
Unify security visibility, insight, and action across your entire attack surface with AI-powered exposure management.
Best for you if:
- • You need security features specifically
- • Unifies security visibility and action across the entire attack surface.
- • Uses AI to prioritize and manage cyber exposures, including AI-specific risks.
Wazuh
Open-source security monitoring
Best for you if:
- • You need something completely free
- • 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 |  Tenable | |
|---|---|---|
Starts at | $4,390/moTenable Nessus Professional (1 year license) | Free |
Best For | Security | Security Monitoring |
Rating | - | - |
Choose Tenable or Wazuh?
Choose Tenable if
Unify security visibility, insight, and action across your entire attack surface with AI-powered exposure management.
- Provides a unified view of cyber risk across diverse environments, including AI and OT.
- Leverages AI for predictive prioritization, focusing efforts on critical exposures.
- Offers automated remediation and prescriptive guidance to accelerate response.
- Your work is security-shaped, not security monitoring-shaped
Choose Wazuh if
Open-source security monitoring
- Open source SIEM
- Good features
- Self-hostable
- You want a fully free tool (Tenable requires payment)
- Your work is security monitoring-shaped, not security-shaped
| Feature | Tenable | Wazuh |
|---|---|---|
| Pricing Model | Paid | Free |
| User Rating | ★4.5/5 200 reviews | ★4.5/5 63 reviews |
| Categories | SecurityVulnerability Scanning | Security MonitoringVulnerability Scanning |
In-Depth Analysis
Tenable
Unify security visibility, insight, and action across your entire attack surface with AI-powered exposure management.
Strengths
- +Provides a unified view of cyber risk across diverse environments, including AI and OT.
- +Leverages AI for predictive prioritization, focusing efforts on critical exposures.
- +Offers automated remediation and prescriptive guidance to accelerate response.
- +Integrates data from existing security tools for enriched context.
- +Includes specialized capabilities for cloud, identity, and AI security.
Weaknesses
- -Specific pricing details are not publicly available, requiring a demo request.
- -Requires integration with existing tools, which may involve initial setup effort.
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: Tenable vs Wazuh
| Plan | Tenable | Wazuh |
|---|---|---|
| Tier 1 | $4,390 Tenable Nessus Professional (1 year license) | Free Open Source |
| Tier 2 | $8,560.50 Tenable Nessus Professional (2 year license) | Free Cloud |
| Tier 3 | $12,511.50 Tenable Nessus Professional (3 year license) | N/A |
| Tier 4 | $6,390 Tenable Nessus Expert (1 year license) | N/A |
| Tier 5 | $12,460.50 Tenable Nessus Expert (2 year license) | N/A |
| Tier 6 | $18,211.50 Tenable Nessus Expert (3 year license) | N/A |
| Tier 7 | $3,500 Tenable Vulnerability Management (1 year subscription, up to 250 assets) | N/A |
| Tier 8 | $6,825 Tenable Vulnerability Management (2 year subscription) | N/A |
| Tier 9 | $9,975 Tenable Vulnerability Management (3 year subscription) | N/A |
| Tier 10 | $3,500 Tenable Web App Scanning (1 year subscription, 5 FQDNs) | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Tenable pricing and Wazuh pricing.
Who Should Use What?
On a budget?
Wazuh is free. Tenable is paid.
Go with: Wazuh
Want the highest-rated option?
Neither has user reviews yet.
Go with: Tenable
Value user reviews?
Neither has user reviews yet.
Go with: Wazuh
3 Questions to Help You Decide
What's your budget?
Tenable is paid. Wazuh is free. Go with Wazuh if free matters most.
What's your use case?
Tenable is a security tool. Wazuh is in security monitoring. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Wazuh
- Completely free
- Our pick for this comparison
Tenable
- Larger review base (200 reviews)
- Better fit for security
The Bottom Line
Wazuh is our pick.
Frequently Asked Questions
Is Tenable or Wazuh better?
Wazuh is rated in our evaluation. Tenable is paid and Wazuh is free.
What are Tenable and Wazuh used for?
Tenable: Unify security visibility, insight, and action across your entire attack surface with AI-powered exposure management.. Wazuh: Open-source security monitoring.
What does Tenable cost vs Wazuh?
Tenable is a paid tool. Wazuh is completely free. Visit their websites for detailed pricing.