Microsoft Defender vs Trellix:Which is more popular by branded search?
In August 2026, Microsoft Defender had more branded searches than Trellix among endpoint detection platforms worldwide. Microsoft Defender was estimated to have 90.5K branded searches compared to Trellix’s 33.1K, and held a 17.3% Share of Search versus Trellix’s 6.3%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Microsoft Defender or Trellix?
Compare the endpoint detection 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 Search by month for Microsoft Defender, Trellix. The figures are in the table below the chart.
View monthly share of search table
| Month | CrowdStrike | SentinelOne | Microsoft Defender | Trellix | Carbon Black | Cybereason |
|---|---|---|---|---|---|---|
| Oct 2025 | 50.9% | 17.7% | 17.1% | 6.3% | 5.1% | 2.8% |
| Nov 2025 | 49.8% | 17.5% | 16.8% | 7.5% | 6.1% | 2.2% |
| Dec 2025 | 46.6% | 19.7% | 19% | 6.9% | 5.7% | 2.1% |
| Jan 2026 | 49.2% | 17.1% | 19.9% | 6% | 6% | 1.8% |
| Feb 2026 | 51.7% | 17.9% | 17.2% | 6.3% | 5.1% | 1.9% |
| Mar 2026 | 53.2% | 18.5% | 14.7% | 6.6% | 5.4% | 1.6% |
| Apr 2026 | 51.1% | 17.7% | 17% | 7.6% | 5.1% | 1.5% |
| May 2026 | 49.4% | 17% | 16.4% | 10.9% | 4.9% | 1.5% |
| Jun 2026 | 53.7% | 18.4% | 14.5% | 6.5% | 5.3% | 1.6% |
| Jul 2026 | 53.6% | 18.4% | 14.5% | 6.5% | 5.3% | 1.6% |
| Aug 2026 | 51.9% | 17.9% | 17.3% | 6.3% | 5.2% | 1.3% |
| Sep 2026 | — | — | — | — | — | — |
How has the Microsoft Defender and Trellix comparison changed over the last 12 months?
3 findings
- Microsoft Defender was ahead of Trellix in every measured month of the 11 months ending August 2026.
- Across the 11 months ending August 2026, Microsoft Defender’s estimated Share of Search among endpoint detection platforms worldwide moved from 17.1% to 17.3%, and its estimated monthly branded searches moved from 110K to 90.5K.
- Across the 11 months ending August 2026, Trellix’s estimated Share of Search among endpoint detection platforms worldwide held steady at 6.3%, and its estimated monthly branded searches moved from 40.5K to 33.1K.
How did search popularity change for endpoint detection platforms worldwide in August 2026?
2 changes

In August 2026, Microsoft Defender gained estimated Share of Search among endpoint detection platforms worldwide, from 14.5% to 17.3%.
Estimated monthly branded searches for Trellix worldwide fell 18.3% over 11 measured months, from 40.5K to 33.1K in August 2026.
How each brand is measured
Brandwave collects information about searches that people make online using Microsoft Defender’s and Trellix’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 Defender
1 branded search term
- microsoft defender
Trellix
1 branded search term
- trellix

Put your own brand in this comparison
Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.