FIM vs OSSEC

FIM

5.5 #12 in File Integrity Monitoring Software

About FIM

OSSEC

5.8 #12 in Intrusion Detection and Prevention Software

About OSSEC
FIMOSSEC
Free planNoYes
Free trialNoYes
Paid from—$5/mo
Open sourceNoNo
PlatformsWindows, macOS, LinuxLinux, macOS, self-hosted, Windows
Free planYesYes
Deploymenton_premises—
Real-time alertsYes—
Agentless monitoringNo—
Supported platformsLinux (Ubuntu, CentOS), Windows, macOS—

Both are listed in Best File Integrity Monitoring Software. On Inferse, OSSEC scores higher on our published basis.