Top 12 Open-Source Alternatives to Ossec

The top open-source alternatives to Ossec are Wazuh, Suricata, and Lynis. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Wazuh Landing Page
1

Wazuh

Open Source Host and Endpoint Security
Pricing:
- Open Source
#Security & Privacy #Security Information And Event Management (SIEM) #Cyber Security 49 social mentions
Suricata Landing Page
2

Suricata

Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine.
Pricing:
- Open Source
#Security & Privacy #Cyber Security #Tool 12 social mentions
Lynis Landing Page
3

Lynis

Security auditing tool for systems running Linux, macOS, BSD, and other UNIX-based systems.
Pricing:
- Open Source
#Security #Monitoring Tools #Cyber Security 26 social mentions
Zabbix Landing Page
4

Zabbix

Track, record, alert and visualize performance and availability of IT resources
Pricing:
- Open Source
- Free
#Monitoring Tools #Performance Monitoring #DevOps Tools 5 social mentions
osquery Landing Page
5

osquery

Utilities, Application Utilities, and Desktop Querying Tools
Pricing:
- Open Source
#Security & Privacy #Monitoring Tools #Cyber Security 18 social mentions
ClamAV Landing Page
6

ClamAV

Application and Data, Application Utilities, and Security
Pricing:
- Open Source
#Cyber Security #Security & Privacy #Antivirus 5 social mentions
Prelude Landing Page
7

Prelude

Supercharge your hiring process & remove friction from scheduling.
Pricing:
- Open Source
#Security & Privacy #Security Information And Event Management (SIEM) #Recruitment
Wireshark Landing Page
8

Wireshark

Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.
Pricing:
- Open Source
#Monitoring Tools #Log Management #Performance Monitoring 11 social mentions
tcpdump Landing Page
9

tcpdump

tcpdump is a common packet analyzer that runs under the command line.
Pricing:
- Open Source
#Monitoring Tools #Log Management #Security
pfSense Landing Page
10

pfSense

pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more
Pricing:
- Open Source
#Perimeter Security And Firewalls #Cyber Security #Network Security 10 social mentions
Datadog Landing Page
11

Datadog

See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Pricing:
- Open Source
- Freemium
- Free Trial
- $15.0 / Monthly (per host)
#Monitoring Tools #Log Management #Error Tracking 5 social mentions
Zed Attack Proxy Landing Page
12

Zed Attack Proxy

The Zed Attack Proxy (ZAP) is an easy to use integrated penetration testing tool for finding...
Pricing:
- Open Source
#Web Application Security #Security #Security & Privacy