# Fortinet OT Security Platform alternatives: what AI models name instead, November 2026

Gane Index, November 2026 Edition. 190 of the 252 answers in the 1 category where Fortinet OT Security Platform holds a standing named it neither first nor as an alternative; these are the first choices those answers made. Page: https://www.gane.ai/index/it/vendors/fortinet-ot-security-platform/alternatives

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

- Microsoft Defender for IoT: 39
- Claroty xDome: 36
- Nozomi Networks Guardian: 17
- Dragos Platform: 13
- Armis Centrix: 11
- Cisco Cyber Vision: 3

## OT and IoT security

**Small business**: 56 of 84 answers did not name Fortinet OT Security Platform (Fortinet OT Security Platform is #2 of 11 at 9%).

- Microsoft Defender for IoT: first choice in 16 of those 56
- Armis Centrix: first choice in 5 of those 56
- Claroty xDome: first choice in 3 of those 56
- Nozomi Networks Guardian: first choice in 3 of those 56
- Cisco Cyber Vision: first choice in 2 of those 56
- Acreto: first choice in 1 of those 56
- Armis Centrix for OT/IoT Security: first choice in 1 of those 56
- Asimily: first choice in 1 of those 56

**Mid-market**: 71 of 84 answers did not name Fortinet OT Security Platform (Fortinet OT Security Platform is #4 of 11 at 6%).

- Microsoft Defender for IoT: first choice in 16 of those 71
- Claroty xDome: first choice in 13 of those 71
- Dragos Platform: first choice in 7 of those 71
- Nozomi Networks Guardian: first choice in 7 of those 71
- Armis Centrix: first choice in 3 of those 71
- Suricata: first choice in 2 of those 71
- Asimily: first choice in 1 of those 71
- Forescout Vistaro Platform: first choice in 1 of those 71

**Enterprise**: 63 of 84 answers did not name Fortinet OT Security Platform (Fortinet OT Security Platform is #4 of 9 at 9%).

- Claroty xDome: first choice in 20 of those 63
- Microsoft Defender for IoT: first choice in 7 of those 63
- Nozomi Networks Guardian: first choice in 7 of those 63
- Dragos Platform: first choice in 6 of those 63
- Armis Centrix: first choice in 3 of those 63
- Access Gate: first choice in 1 of those 63
- Cisco Cyber Vision: first choice in 1 of those 63
- Forescout Vistaro Platform: first choice in 1 of those 63

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