# Cortex Xpanse alternatives: what AI models name instead, October 2026

IT AI Recommendation Index, October 2026 Edition. 198 of the 252 answers in the 1 category where Cortex Xpanse 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/cortex-xpanse/alternatives/

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

- Intruder: 47
- Attaxion: 21
- Microsoft Defender External Attack Surface Management: 15
- Detectify: 7
- Censys ASM: 5
- Halo Security: 4

## Attack surface management

**Small business**: 84 of 84 answers did not name Cortex Xpanse (Cortex Xpanse is #13 of 13 at 0%).

- Intruder: first choice in 24 of those 84
- Attaxion: first choice in 14 of those 84
- Censys ASM: first choice in 5 of those 84
- Detectify: first choice in 5 of those 84
- Halo Security: first choice in 4 of those 84
- Microsoft Defender External Attack Surface Management: first choice in 4 of those 84
- SurfaceLoop: first choice in 4 of those 84
- PortWarden: first choice in 3 of those 84

**Mid-market**: 70 of 84 answers did not name Cortex Xpanse (Cortex Xpanse is #10 of 12 at 0%).

- Intruder: first choice in 23 of those 70
- Attaxion: first choice in 7 of those 70
- Microsoft Defender External Attack Surface Management: first choice in 5 of those 70
- CyCognito: first choice in 3 of those 70
- UpGuard BreachSight: first choice in 3 of those 70
- Detectify: first choice in 2 of those 70
- CrowdStrike Falcon Surface: first choice in 1 of those 70
- OWASP Amass: first choice in 1 of those 70

**Enterprise**: 44 of 84 answers did not name Cortex Xpanse (Cortex Xpanse is #1 of 9 at 29%).

- Microsoft Defender External Attack Surface Management: first choice in 6 of those 44
- Mandiant Attack Surface Management: first choice in 2 of those 44
- Palo Alto Networks: first choice in 2 of those 44
- Synack: first choice in 2 of those 44
- Wiz: first choice in 2 of those 44
- Bitsight External Attack Surface Management: first choice in 1 of those 44
- CrowdStrike: first choice in 1 of those 44
- CrowdStrike Falcon Exposure Management: first choice in 1 of those 44

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