# Microsoft Defender XDR alternatives: what AI models name instead, October 2026

IT AI Recommendation Index, October 2026 Edition. 122 of the 252 answers in the 1 category where Microsoft Defender XDR holds a standing named it neither first nor as an alternative; these are the first choices those answers made. Page: https://it-ai-index.com/vendors/microsoft-defender-xdr/alternatives/

## Named instead, most often (every category and segment added)

- Coro: 11
- CrowdStrike Falcon Insight XDR: 10
- SentinelOne Singularity: 10
- Sophos Intercept X: 9
- Huntress Managed EDR: 8
- Microsoft Defender for Cloud: 7

## Extended detection and response

**Small business**: 51 of 84 answers did not name Microsoft Defender XDR (Microsoft Defender XDR is #1 of 11 at 25%).

- Coro: first choice in 10 of those 51
- Huntress Managed EDR: first choice in 8 of those 51
- Microsoft Defender for Cloud: first choice in 7 of those 51
- SentinelOne Singularity: first choice in 7 of those 51
- Sophos Intercept X: first choice in 5 of those 51
- CrowdStrike Falcon Insight XDR: first choice in 3 of those 51
- Cynet 360 AutoXDR: first choice in 2 of those 51
- Microsoft Defender for Endpoint: first choice in 2 of those 51

**Mid-market**: 38 of 84 answers did not name Microsoft Defender XDR (Microsoft Defender XDR is #1 of 10 at 40%).

- Sophos Intercept X: first choice in 4 of those 38
- SentinelOne Singularity: first choice in 3 of those 38
- CrowdStrike Falcon Insight XDR: first choice in 2 of those 38
- Coro: first choice in 1 of those 38
- Microsoft Defender Suite for Business: first choice in 1 of those 38
- Microsoft Defender for Endpoint: first choice in 1 of those 38
- Sophos MDR: first choice in 1 of those 38

**Enterprise**: 33 of 84 answers did not name Microsoft Defender XDR (Microsoft Defender XDR is #1 of 8 at 44%).

- CrowdStrike Falcon Insight XDR: first choice in 5 of those 33
- ESET XDR: first choice in 1 of those 33
- Microsoft Defender for Endpoint: first choice in 1 of those 33
- Palo Alto Networks: first choice in 1 of those 33

Published under CC BY 4.0. The output is the models' output; nothing here is a recommendation by the index.