Skip to content
OSSEC logo

OSSEC Pricing 2026

Plans, hidden costs, and alternatives compared

Reviews on G2
1 plans tracked Updated Oct 2026

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?

Great value

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.

ToolStarting priceFree plan
OSSECFreeYes
Microsoft Sentinel$5.22/month, billing unit not specifiedNo
Rapid7 InsightIDRContact salesNo
LogRhythmContact salesNo

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
Improve Your Thinking Patterns Using ChatGPT cover
$99 Free with your review

Review OSSEC, get a free AI guide

Share your experience and we will send you Improve Your Thinking Patterns Using ChatGPT, free.

Write a review