Best Security monitoring/SIEM Software — Free & Paid (2026)

Explore and compare 1 Security monitoring/SIEM tool on FreeSoftwareX (More Software). Browse free, open-source and commercial options side by side — compare features, licensing and price — and find the right fit for your business.

What is Security monitoring/SIEM software?

Security monitoring/SIEM software helps teams handle their security monitoring/siem needs within More Software. On this page you can compare the leading options by licence model — 1 free / open-source and 0 paid / freemium tools — so you can shortlist by budget, features and support before you commit.

Top free & open-source Security monitoring/SIEM

Wazuh

Popular Security monitoring/SIEM tools

Wazuh — Open Source

How to choose Security monitoring/SIEM

Start with your must-have features and budget. Open-source and free tools suit lean teams and those who can self-host; freemium lets you trial before paying; commercial tools add vendor support and guarantees. Compare the shortlisted Security monitoring/SIEM above, then request a quote or demo free.

Frequently asked questions

What is the best free Security monitoring/SIEM?
Popular free and open-source Security monitoring/SIEM options include Wazuh and others listed above. The best choice depends on your features, team size and whether you can self-host.
How many Security monitoring/SIEM tools are listed?
FreeSoftwareX currently lists 1 Security monitoring/SIEM tool, spanning free, open-source, freemium and commercial licences.
Are there free Security monitoring/SIEM options?
Yes — 1 of the Security monitoring/SIEM tools listed are free or open source. See "Top free & open-source Security monitoring/SIEM" above.
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