Rapid7 InsightIDR vs Microsoft Sentinel
Side-by-side from the Top 11 ranking of Microsoft Sentinel vs Splunk Enterprise Security vs CrowdStrike Falcon Next-Gen SIEM: 11 Best SIEM Software 2026. Last verified July 10, 2026.
The short answer
Microsoft Sentinel ranks higher on Top 11 (#1 vs #10) for Security operations and IT leaders. Cloud-native SIEM with SOAR and free Microsoft logs.
At a glance
| Rapid7 InsightIDR | Microsoft Sentinel | |
|---|---|---|
| Top 11 rank | #10 / Microsoft Sentinel vs Splunk Enterprise Security vs CrowdStrike Falcon Next-Gen SIEM: 11 Best SIEM Software 2026 | #1 / Microsoft Sentinel vs Splunk Enterprise Security vs CrowdStrike Falcon Next-Gen SIEM: 11 Best SIEM Software 2026 |
| Score (out of 9.4) | 8 | 9.2 |
| Best for | Best for lean mid-market SOCs | Best cloud-native SIEM for Microsoft estates |
| Pricing | $$ (per-asset pricing, mid-market friendly) | $$ (roughly $2.30 to $5 per GB ingested, with a free Microsoft-log allowance) |
| HQ | Boston, USA | Redmond, USA |
| Founded | 2000 | 2019 |
Microsoft Sentinel
Cloud-native SIEM with SOAR and free Microsoft logs.
www.microsoft.com/en-us/security/business/siem-and-xdr/microsoft-sentinelMethodology and scoring weights live at /methodology. No vendor pays for placement — see about.