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OSSEC Pricing 2026

Plans, hidden costs, and cheaper alternatives compared

Reviews onG2Capterra
1 plans tracked·Updated May 2026

Is OSSEC worth the price?

95/10

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

Free

  • Open source HIDS
  • Host-based intrusion detection
  • Log analysis
  • File integrity monitoring

Hidden Costs & Gotchas

Requires internal IT expertise

No official vendor support

Manual updates and maintenance

Integration development time

Which Plan Do You Need?

Tech-savvy organizations

Budget-constrained teams

Customization-focused users

How OSSEC Compares to Competitors

Compared to commercial HIDS solutions like CrowdStrike Falcon or SentinelOne, which can cost hundreds or thousands per endpoint annually, OSSEC stands out by being completely free. While commercial options offer managed services and advanced features, OSSEC provides a robust core HIDS at no monetary cost, requiring only internal resource investment.

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.

Is there a cheaper alternative to OSSEC?

Yes. Popular alternatives to OSSEC include Microsoft Sentinel, Rapid7 InsightIDR, LogRhythm. Compare them side-by-side on Toolradar.

Cheaper alternatives to OSSEC

Direct competitors with similar features. Many offer lower per-seat pricing or simpler tier structure.