Are there any open source alternatives to IBM QRadar SIEM that a junior analyst can learn easily on a budget?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Are there any open source alternatives to IBM QRadar SIEM that a junior analyst can learn easily on a budget?
3 real searches · 1 real-search pass
best open source SIEM alternatives to IBM QRadar Wazuh Security Onion OpenSearch 2026 junior analyst learning curveGoogle ↗
OBSERVEDComparison
Wazuh documentation all-in-one deployment free open source SIEM XDR officialGoogle ↗
OBSERVEDOther / navigational
Security Onion documentation free open source SIEM platform officialGoogle ↗
OBSERVEDOther / navigational
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.
ChatGPT real searches (3)
Classes come from the query-classifier (a local Laya model). 2 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
best open source SIEM alternatives to IBM QRadar Wazuh Security Onion OpenSearch 2026 junior analyst learning curve Google ↗
Wazuh documentation all-in-one deployment free open source SIEM XDR official Google ↗
Security Onion documentation free open source SIEM platform official Google ↗
- Wazuh · wazuh.com
- Installation guide · documentation.wazuh.com
- Official site · securityonion.net
- Documentation · docs.securityonion.net
- Official site · elastic.co
- Documentation · elastic.co
- Official site · graylog.org
- Documentation · go2docs.graylog.org
- Official site · opensearch.org
- Documentation · docs.opensearch.org
- GitHub - wazuh/wazuh: Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads. · github.com
- License · docs.securityonion.net
- The (Definitive) List of Open Source SIEM Platforms Worth Evaluating · filigran.io
- Wazuh official documentation · documentation.wazuh.com
- MITRE ATT&CK · attack.mitre.org
- Sigma rules · sigmahq.io
- TryHackMe · tryhackme.com
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
best open source SIEM alternatives to IBM QRadar Wazuh Security Onion OpenSearch 2026 junior analyst learning curve OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
Wazuh documentation all-in-one deployment free open source SIEM XDR official OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
Security Onion documentation free open source SIEM platform official OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 |