Are there any open-source or affordable alternatives to IBM QRadar SIEM that still give us good log management and basic alerting features?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Are there any open-source or affordable alternatives to IBM QRadar SIEM that still give us good log management and basic alerting features?
4 real searches · 1 real-search pass
best open source SIEM alternatives Wazuh Graylog Elastic Security OpenSearch Security Analytics features licensing 2026Google ↗
OBSERVED
Wazuh documentation log analysis rules alerts vulnerability detection licensing open sourceGoogle ↗
OBSERVED
Graylog open source edition features alerting log management licensing 2026Google ↗
OBSERVED
OpenSearch Security Analytics documentation detectors findings alerts log analyticsGoogle ↗
OBSERVED
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 4 queries…
Searches and sources
ChatGPT4 real searches · gpt-6
best open source SIEM alternatives Wazuh Graylog Elastic Security OpenSearch Security Analytics features licensing 2026 Google ↗
Wazuh documentation log analysis rules alerts vulnerability detection licensing open source Google ↗
Graylog open source edition features alerting log management licensing 2026 Google ↗
OpenSearch Security Analytics documentation detectors findings alerts log analytics Google ↗
- wazuh.com · wazuh.com
- graylog.org · graylog.org
- Graylog Pricing Plans & Features Comparison · graylog.org
- Open Source SIEM Tools: 7 Best Compared, Licenses Checked · utmstack.com
- opensearch.org · opensearch.org
- About Security Analytics · docs.opensearch.org
- Security Analytics · opensearch.org
- elastic.co/security · elastic.co
- securityonion.net · securityonion.net
Queries
4 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
best open source SIEM alternatives Wazuh Graylog Elastic Security OpenSearch Security Analytics features licensing 2026 OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
Wazuh documentation log analysis rules alerts vulnerability detection licensing open source OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
Graylog open source edition features alerting log management licensing 2026 OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
OpenSearch Security Analytics documentation detectors findings alerts log analytics OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |