What are the open-source alternatives to enterprise tools like IBM QRadar SIEM that a student can learn for free to build practical skills?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the open-source alternatives to enterprise tools like IBM QRadar SIEM that a student can learn for free to build practical skills?
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 2 queries…
Searches and sources
ChatGPT2 real searches · gpt-6
best open source SIEM tools Wazuh Security Onion OpenSearch Graylog documentation 2026 Google ↗
official documentation Wazuh architecture SIEM OpenSearch Security Onion installation Google ↗
- Wazuh · wazuh.com
- Security Onion · securityonionsolutions.com
- Documentation · docs.securityonion.net
- OpenSearch · opensearch.org
- Security Analytics documentation · docs.opensearch.org
- Graylog · graylog.org
- Documentation · go2docs.graylog.org
- Elastic Security · elastic.co
- Documentation · elastic.co
- Top 13 Open Source SIEM Tools · aimultiple.com
- Quickstart · documentation.wazuh.com
- Architecture - Getting started with Wazuh · documentation.wazuh.com
- The (Definitive) List of Open Source SIEM Platforms Worth Evaluating · filigran.io
- Suricata · suricata.io
- Zeek · zeek.org
- Snort · snort.org
- TheHive · thehive-project.org
- MISP · misp-project.org
- Velociraptor · docs.velociraptor.app
- Sigma · sigmahq.io
- Download VirtualBox · virtualbox.org
- Download Ubuntu · ubuntu.com
- Microsoft Sysmon · learn.microsoft.com
- TryHackMe · tryhackme.com
- Blue Team Labs Online · blueteamlabs.online
- LetsDefend · letsdefend.io
- MITRE ATT&CK · attack.mitre.org
- Wazuh documentation · documentation.wazuh.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
best open source SIEM tools Wazuh Security Onion OpenSearch Graylog documentation 2026 OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
official documentation Wazuh architecture SIEM OpenSearch Security Onion installation OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |