Microsoft Sentinel vs Splunk:Which is searched more?
In September 2026, Splunk had more branded searches than Microsoft Sentinel among security operations platforms worldwide. Splunk had about 135,000 branded searches, while Microsoft Sentinel had 22,200. Splunk made up 48% of all security operations platform searches we track, and Microsoft Sentinel accounted for 7.9%. These are worldwide searches for English-language branded terms.
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Is Microsoft Sentinel or Splunk more popular in search?
Compare the security operations platforms teams use. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of searches by month for Splunk, Microsoft Sentinel. The figures are in the table below the chart.
View monthly share of searches table
| Month | Splunk | Wazuh | Microsoft Sentinel | Sumo Logic | Securonix | Exabeam | LogRhythm | IBM QRadar | CrowdStrike | Google Security Operations | Palo Alto Networks Cortex XSIAM |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 55.9% | 25.2% | 6.2% | 4.1% | 1.8% | 2.3% | 2.3% | 1.5% | 0.45% | 0.28% | 0.03% |
| Nov 2025 | 51.6% | 28.3% | 7% | 4.6% | 1.7% | 2.1% | 2.1% | 1.7% | 0.5% | 0.41% | 0.02% |
| Dec 2025 | 52.1% | 28.6% | 5.7% | 3.8% | 3.8% | 2.1% | 1.7% | 1.4% | 0.41% | 0.32% | 0.03% |
| Jan 2026 | 51.7% | 28.3% | 7% | 4.6% | 2.1% | 2.1% | 2.1% | 1.4% | 0.5% | 0.31% | 0.03% |
| Feb 2026 | 52% | 28.5% | 7% | 3.8% | 2.1% | 2.1% | 2.1% | 1.4% | 0.5% | 0.5% | 0.07% |
| Mar 2026 | 51.5% | 28.3% | 6.9% | 4.6% | 2.1% | 2.1% | 2.1% | 1.7% | 0.41% | 0.31% | 0.07% |
| Apr 2026 | 52% | 28.5% | 7% | 3.8% | 2.1% | 2.1% | 2.1% | 1.7% | 0.41% | 0.31% | 0.08% |
| May 2026 | 46.9% | 31.4% | 7.7% | 5.1% | 2.3% | 2.3% | 1.9% | 1.5% | 0.45% | 0.35% | 0.11% |
| Jun 2026 | 52.2% | 28.6% | 7% | 3.8% | 2.1% | 2.1% | 1.7% | 1.4% | 0.32% | 0.51% | 0.19% |
| Jul 2026 | 48.1% | 32.3% | 7.9% | 3.5% | 1.9% | 1.9% | 1.9% | 1.3% | 0.36% | 0.57% | 0.17% |
| Aug 2026 | 48.2% | 32.3% | 7.9% | 3.5% | 2.4% | 1.9% | 1.9% | 1% | 0.36% | 0.36% | 0.11% |
| Sep 2026 | 48% | 32.2% | 7.9% | 3.5% | 2.3% | 1.9% | 1.9% | 1.3% | 0.46% | 0.31% | 0.11% |
How has the Microsoft Sentinel and Splunk comparison changed over the last 12 months?
3 findings
- Splunk was ahead of Microsoft Sentinel in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Microsoft Sentinel’s share of searches among security operations platforms worldwide moved from 6.2% to 7.9%, and its estimated monthly branded searches held steady at 22.2K.
- Across the 12 months ending September 2026, Splunk’s share of searches among security operations platforms worldwide moved from 55.9% to 48%, and its estimated monthly branded searches moved from 201K to 135K.
How did search popularity change for security operations platforms worldwide in September 2026?
1 change
Estimated monthly branded searches for Splunk worldwide fell 32.8% over 12 measured months, from 201K to 135K in September 2026.
How are branded searches counted?
3 search terms
Brandwave collects information about searches that people make online using Microsoft Sentinel’s and Splunk’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Microsoft Sentinel
2 branded search terms
- microsoft sentinel
- microsoftsentinel
Splunk
1 branded search term
- splunk
Other head-to-heads among security operations platforms
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