Ossec Alternatives (January 2026)

Ossec

OSSEC - World's Most Widely Used Host Intrusion Detection System - HIDS

https://www.osse.net/

OSSEC is a multiplatform, open source and free Host Intrusion Detection System (HIDS). You can tailor OSSEC for your security needs through its extensive configuration options, adding custom alert rules and writing scripts.

4.8/5

16+ reviews

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1.
Snort - Network Intrusion Detection & Prevention System
https://www.snor
.org/

Snort is an open-source, free and lightweight network intrusion detection system (NIDS) software for Linux and Windows to detect emerging threats.

2.
Enhance Security with OSSIM | LevelBlue
https://cybersecurity.at
.com/products/ossim/

Elevate your security game with OSSIM. The open-source platform that optimizes threat detection, incident response, & compliance management.

3.
Wazuh - Open Source XDR. Open Source SIEM.
https://wazu
.com/

Wazuh is a free and open source security platform that unifies XDR and SIEM protection for endpoints and cloud workloads.

4.
CrowdSec | Curated Threat Intelligence Powered by the Crowd
https://crowdse
.net/

We turn crowd-powered intelligence into tactical intelligence with actionable blocklists to maximize your SOC efficiency and reduce your costs.

5.
SIEM, Event Log Monitoring & Server Monitoring
https://www.eventsentr
.com/

EventSentry offers affordable SIEM functionality, rock-solid server monitoring, event log monitoring with AD changes and cyber security tracking.

6.
Network Security Monitoring | LevelBlue
https://cybersecurity.at
.com/solutions/network-security-monitoring/

Stay vigilant with LevelBlue's Network Security Monitoring. Real-time insights and proactive defense against threats targeting your network.

7.
PCI Compliance Solution | Qualys, Inc.
https://www.qualy
.com/solutions/pci-compliance/

Discover our complete, efficient, integrated PCI compliance solution that delivers one holistic view of your IT assets and PCI compliance posture.

8.
ESET PROTECT Platform | ESET
https://www.ese
.com/me/business/protect-platform/

The world’s most formidable cybersecurity based on superior research that’s easy to use. A unique balance of prevention, detection and response.

9.
Directory Services Protector - Semperis
https://www.semperi
.com/active-directory-security/

Directory Services Protector (DSP) provides continuous Active Directory threat detection and response, including automated remediation.