OSSEC Pricing 2026
Plans, hidden costs, and alternatives compared
Cite this data: Toolradar, OSSEC pricing verified Oct 2026, toolradar.com/tools/ossec/pricing
OSSEC is free.
Verified Oct 2026 from the official pricing page.
Is OSSEC worth the price?
OSSEC's pricing is exceptionally generous as it is entirely free.
This open-source solution provides core HIDS functionalities without any cost, making it an outstanding value. It's best for organizations with the technical expertise to deploy and manage open-source software.
Pricing Plans
Free
- Open source HIDS
- Host-based intrusion detection
- Log analysis
- File integrity monitoring
How OSSEC compares
Starting price from each tool's published plans.
| Tool | Starting price | Free plan |
|---|---|---|
| OSSEC | Free | Yes |
| Microsoft Sentinel | $5.22/month, billing unit not specified | No |
| Rapid7 InsightIDR | Contact sales | No |
| LogRhythm | Contact sales | No |
OSSEC Pricing FAQ
How much does OSSEC cost?
OSSEC is free to use. No subscription or one-time fee is required for the core product.
Does OSSEC have a free plan?
Yes. OSSEC offers a free plan called "Free". It includes: Open source HIDS, Host-based intrusion detection, Log analysis.
What are alternatives to OSSEC?
Alternatives to OSSEC include Microsoft Sentinel, Rapid7 InsightIDR, LogRhythm. Microsoft Sentinel starts at $5.22/month, billing unit not specified.
OSSEC alternatives
Direct competitors. Starting prices match the table above.
Sources
- Official OSSEC pricing: ossec.net (verified Oct 2026)
- Cite this data: Toolradar, OSSEC pricing verified Oct 2026, toolradar.com/tools/ossec/pricing

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