Is there any open-source or budget-friendly SIEM on the market that can truly serve as a drop-in replacement for IBM QRadar without needing a dedicated team of three engineers just to keep it running?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Is there any open-source or budget-friendly SIEM on the market that can truly serve as a drop-in replacement for IBM QRadar without needing a dedicated team of three engineers just to keep it running?
4 real searches · 1 real-search pass
2026 SIEM alternatives to IBM QRadar low maintenance pricing cloud SIEM Microsoft Sentinel Sumo Logic Elastic Security Rapid7 InsightIDRGoogle ↗
OBSERVED
Wazuh SIEM maintenance requirements deployment architecture official documentationGoogle ↗
OBSERVED
Security Onion SIEM maintenance requirements official documentationGoogle ↗
OBSERVED
IBM QRadar alternatives managed SIEM open source comparison 2026Google ↗
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
2026 SIEM alternatives to IBM QRadar low maintenance pricing cloud SIEM Microsoft Sentinel Sumo Logic Elastic Security Rapid7 InsightIDR Google ↗
Wazuh SIEM maintenance requirements deployment architecture official documentation Google ↗
Security Onion SIEM maintenance requirements official documentation Google ↗
IBM QRadar alternatives managed SIEM open source comparison 2026 Google ↗
- Graylog official website · graylog.org
- Architecture - Getting started with Wazuh · documentation.wazuh.com
- Best open source SIEM tools 2026: free, defensible, and where to be careful · primedefence.io
Queries
4 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
2026 SIEM alternatives to IBM QRadar low maintenance pricing cloud SIEM Microsoft Sentinel Sumo Logic Elastic Security Rapid7 InsightIDR OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
Wazuh SIEM maintenance requirements deployment architecture official documentation OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
Security Onion SIEM maintenance requirements official documentation OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
IBM QRadar alternatives managed SIEM open source comparison 2026 OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |