Best SIEM Software · 2026
Securonix Unified Defense SIEM vs 
Wazuh Securonix Unified Defense SIEM vs Wazuh: on our data-weighted scoring, Wazuh edges ahead (8.3 vs 7.0/10). Securonix Unified Defense SIEM starts at Custom quote and is best for MSSPs and enterprises wanting a cloud-native SIEM with deep UEBA and GB/day consumption pricing; Wazuh starts at $571/mo (Cloud, up to 100 agents) and is best for teams wanting a free, open-source SIEM/XDR they can self-host (or run as managed cloud). Choose Wazuh for the stronger overall track record; consider Securonix Unified Defense SIEM if its pricing model or fit matches your environment better. Side-by-side table below.
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Six criteria, each scored 0–10 on the same scale from real review data, public pricing and feature coverage. See our methodology →
| Criterion | Securonix Unified Defense SIEM | Wazuh |
|---|---|---|
| Editorial | 7.0 | 8.3 |
| User reviews | 7.8 | 9.0 |
| Adoption | 3.0 | 4.7 |
| Affordability | 5.0 | 9.5 |
| Feature breadth | 6.0 | 7.0 |
| Ease of trial | 3.0 | 10.0 |
| Securonix Unified Defense SIEM | Wazuh | |
|---|---|---|
| Starting price | Custom quote | $571/mo (Cloud, up to 100 agents) |
| Pricing model | quote | flat |
| Free trial / tier | — | Free tier + 14 days |
| Best for | MSSPs and enterprises wanting a cloud-native SIEM with deep UEBA and GB/day consumption pricing | Teams wanting a free, open-source SIEM/XDR they can self-host (or run as managed cloud) |
| Deployment | Cloud | Cloud + self-host |
| G2 rating | 3.9/5 (13) | 4.5/5 (59) |
| Capterra rating | — | — |
| Our score | 7.0 | 8.3 |
You need mssps and enterprises wanting a cloud-native siem with deep ueba and gb/day consumption pricing.
You need teams wanting a free, open-source siem/xdr they can self-host (or run as managed cloud).
Wazuh bills on a flat model from $571/mo (Cloud, up to 100 agents) (free tier available), while Securonix Unified Defense SIEM uses a quote model from Custom quote. Because the models differ, the cheaper option flips depending on your fleet size — model both at your seat/endpoint count.
Wazuh ships 7 headline capabilities (Open-source SIEM + XDR, Log analysis + file integrity monitoring, Vulnerability detection, Regulatory compliance (PCI) and deploys Cloud + self-host. Securonix Unified Defense SIEM ships 6 (Cloud-native SIEM on Snowflake, UEBA behavioral analytics, Built-in SOAR + threat intel, GB/day consumption + DPM Flex), deploying Cloud.
Wazuh holds 4.5/5 (~59 G2 reviews); Securonix Unified Defense SIEM holds 3.9/5 (~13 G2 reviews). On our data-weighted score, Wazuh edges ahead (8.3 vs 7.0/10). Pick Securonix Unified Defense SIEM instead when mssps and enterprises wanting a cloud-native siem with deep ueba and gb/day consumption pricing. See Wazuh alternatives or Securonix Unified Defense SIEM alternatives.
