Best Tenable One OT Exposure Alternatives in 2026
Updated
16 platforms from OT and ICS security monitoring software ranked against Tenable One OT Exposure on the same published basis.
- 1Tenable One OT Exposure vs Nozomi Networks Platform
- 2Tenable One OT Exposure vs Claroty xDome
- 3Tenable One OT Exposure vs Honeywell Forge
- 4Tenable One OT Exposure vs OTDefend
- 5Tenable One OT Exposure vs TXOne EdgeOne
- 6Tenable One OT Exposure vs EmberOT
- 7Tenable One OT Exposure vs Claroty CTD
- 8Tenable One OT Exposure vs Radiflow iSID
- 9Tenable One OT Exposure vs Dragos Platform
- 10Tenable One OT Exposure vs Kaspersky Industrial CyberSecurity Platform
- 11Tenable One OT Exposure vs Rhebo Industrial Protector
- 12Tenable One OT Exposure vs NetPol
- 13Tenable One OT Exposure vs nNetNDR
- 14Tenable One OT Exposure vs Tenable One Attack Surface Management
- 16Tenable One OT Exposure vs Armis Centrix for OT/IoT Security
- 17Tenable One OT Exposure vs FactoryTalk Analytics
Tenable One OT Exposure alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Nozomi Networks Platform | 7.3 | Free plan | Free | API, Linux, self-hosted, Web |
| 2 | Claroty xDome | 6.9 | No | — | API, Web |
| 3 | Honeywell Forge | 6.9 | No | — | Android, API, iOS, Linux, Mac, Web, Windows |
| 4 | OTDefend | 6.9 | No | — | API, Linux, self-hosted, Web, Windows |
| 5 | TXOne EdgeOne | 6.9 | No | — | API, self-hosted, Web |
| 6 | EmberOT | 6.0 | Free plan | Free | self-hosted |
| 7 | Claroty CTD | 5.6 | No | — | self-hosted |
| 8 | Radiflow iSID | 5.6 | No | — | self-hosted, Web |
| 9 | Dragos Platform | 5.5 | No | — | self-hosted, Web |
| 10 | Kaspersky Industrial CyberSecurity Platform | 5.5 | No | — | Linux, Web, Windows |
| 11 | Rhebo Industrial Protector | 5.5 | No | — | self-hosted |
| 12 | NetPol | 5.4 | No | A$200/mo | Linux, Mac, self-hosted, Web, Windows |
| 13 | nNetNDR | 5.4 | No | — | self-hosted |
| 14 | Tenable One Attack Surface Management | 5.4 | No | — | Linux, Mac, Web, Windows |
| 16 | Armis Centrix for OT/IoT Security | 5.1 | No | — | Web |
| 17 | FactoryTalk Analytics | 5.0 | No | — | API, Linux, Web, Windows |
The sponsored alternative slot on this page is labelled Sponsored.
Questions about Tenable One OT Exposure alternatives
What is the best alternative to Tenable One OT Exposure?
Nozomi Networks Platform, number 1 in OT and ICS security monitoring software with a score of 7.3 out of 10. The others here: Claroty xDome, Honeywell Forge, OTDefend and 12 more.
What is the best free alternative to Tenable One OT Exposure?
Nozomi Networks Platform is the best-ranked alternative with a free plan. 2 of the 16 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.



















