Pricing · 2026
OSSEC pricing
4 plans on the record · a free plan · a free trial
Every plan
OSSEC
Free
Basic out-of-the-box ruleset · community support · self-hosted
Read 14 Oct 2026 · ossec.net
OSSEC+
Free
Registration required · hundreds of additional rules · machine learning
Read 14 Oct 2026 · ossec.net
Atomic OSSEC
$5 a month
per agent; stated as under $5 per device per month
Commercial rules · GUI · vulnerability management · SIEM · professional support
Read 14 Oct 2026 · ossec.net
Atomic OSSEC
$55 a year
per server per year
Volume discounts available · enterprise FIM and compliance features
Read 14 Oct 2026 · atomicorp.com