Best SIEM Software · 2026
Exabeam New-Scale Platform vs 
Securonix Unified Defense SIEM Exabeam New-Scale Platform vs Securonix Unified Defense SIEM: on our data-weighted scoring, Exabeam New-Scale Platform edges ahead (7.6 vs 7.0/10). Exabeam New-Scale Platform starts at Custom quote and is best for security teams wanting AI/UEBA-driven SIEM, available cloud-native or self-hosted (LogRhythm SIEM); 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. Choose Exabeam New-Scale Platform 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.
Affiliate disclosure: Some links may be affiliate or partner links. If you sign up through one, we may earn a commission at no extra cost to you. This never changes our scores or rankings. Learn more.
Six criteria, each scored 0–10 on the same scale from real review data, public pricing and feature coverage. See our methodology →
| Criterion | Exabeam New-Scale Platform | Securonix Unified Defense SIEM |
|---|---|---|
| Editorial | 7.6 | 7.0 |
| User reviews | 9.2 | 7.8 |
| Adoption | 3.1 | 3.0 |
| Affordability | 5.0 | 5.0 |
| Feature breadth | 6.0 | 6.0 |
| Ease of trial | 3.0 | 3.0 |
| Exabeam New-Scale Platform | Securonix Unified Defense SIEM | |
|---|---|---|
| Starting price | Custom quote | Custom quote |
| Pricing model | quote | quote |
| Free trial / tier | — | — |
| Best for | Security teams wanting AI/UEBA-driven SIEM, available cloud-native or self-hosted (LogRhythm SIEM) | MSSPs and enterprises wanting a cloud-native SIEM with deep UEBA and GB/day consumption pricing |
| Deployment | Cloud + on-prem | Cloud |
| G2 rating | 4.6/5 (14) | 3.9/5 (13) |
| Capterra rating | — | — |
| Our score | 7.6 | 7.0 |
You need security teams wanting ai/ueba-driven siem, available cloud-native or self-hosted (logrhythm siem).
You need mssps and enterprises wanting a cloud-native siem with deep ueba and gb/day consumption pricing.
Exabeam New-Scale Platform bills on a quote model from Custom quote, 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.
Exabeam New-Scale Platform ships 6 headline capabilities (Cloud-native + on-prem SIEM options, Behavioral analytics (UEBA), Exabeam Copilot (AI), Automated TDIR workflows) and deploys Cloud + on-prem. 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.
Exabeam New-Scale Platform holds 4.6/5 (~14 G2 reviews); Securonix Unified Defense SIEM holds 3.9/5 (~13 G2 reviews). On our data-weighted score, Exabeam New-Scale Platform edges ahead (7.6 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 Exabeam New-Scale Platform alternatives or Securonix Unified Defense SIEM alternatives.
