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Best Tenable One OT Exposure Alternatives in 2026

Updated

16 apps from OT and ICS security monitoring software ranked against Tenable One OT Exposure on the same published basis.

  1. 1
    Honeywell Forge AndroidapiiOSLinuxMac 7.0
    Tenable One OT Exposure vs Honeywell Forge
  2. 2
    Nozomi Networks Platform Free plan apiLinuxself-hostedWeb Free7.0
    Tenable One OT Exposure vs Nozomi Networks Platform
  3. 3
    EmberOT Free plan self-hosted Free6.8
    Tenable One OT Exposure vs EmberOT
  4. 4
    Tenable One Attack Surface Management LinuxMacWebWin 6.6
    Tenable One OT Exposure vs Tenable One Attack Surface Management
  5. 5
    Kaspersky Industrial CyberSecurity Platform LinuxWebWin 6.5
    Tenable One OT Exposure vs Kaspersky Industrial CyberSecurity Platform
  6. 6
    NetPol Free trial LinuxMacself-hostedWebWin A$200/mo6.5
    Tenable One OT Exposure vs NetPol
  7. 7
    OTDefend apiLinuxself-hostedWebWin 6.5
    Tenable One OT Exposure vs OTDefend
  8. 8
    Radiflow iSID self-hostedWeb 6.4
    Tenable One OT Exposure vs Radiflow iSID
  9. 9
    Claroty CTD self-hosted 6.3
    Tenable One OT Exposure vs Claroty CTD
  10. 10
    Claroty xDome apiWeb 6.3
    Tenable One OT Exposure vs Claroty xDome
  11. 11
    TXOne EdgeOne apiself-hostedWeb 6.3
    Tenable One OT Exposure vs TXOne EdgeOne
  12. 12
    Dragos Platform self-hostedWeb 6.2
    Tenable One OT Exposure vs Dragos Platform
  13. 13
    Rhebo Industrial Protector self-hosted 6.1
    Tenable One OT Exposure vs Rhebo Industrial Protector
  14. 14
    nNetNDR self-hosted 6.0
    Tenable One OT Exposure vs nNetNDR
  15. 16
    Armis Centrix for OT/IoT Security Web 5.7
    Tenable One OT Exposure vs Armis Centrix for OT/IoT Security
  16. 17
    FactoryTalk Analytics apiLinuxWebWin 5.4
    Tenable One OT Exposure vs FactoryTalk Analytics

Tenable One OT Exposure alternatives compared

#AppScoreFree planFromRuns on
1Honeywell Forge7.0No—Android, API, iOS, Linux, Mac, Web, Windows
2Nozomi Networks Platform7.0Free planFreeAPI, Linux, self-hosted, Web
3EmberOT6.8Free planFreeself-hosted
4Tenable One Attack Surface Management6.6No—Linux, Mac, Web, Windows
5Kaspersky Industrial CyberSecurity Platform6.5No—Linux, Web, Windows
6NetPol6.5NoA$200/moLinux, Mac, self-hosted, Web, Windows
7OTDefend6.5No—API, Linux, self-hosted, Web, Windows
8Radiflow iSID6.4No—self-hosted, Web
9Claroty CTD6.3No—self-hosted
10Claroty xDome6.3No—API, Web
11TXOne EdgeOne6.3No—API, self-hosted, Web
12Dragos Platform6.2No—self-hosted, Web
13Rhebo Industrial Protector6.1No—self-hosted
14nNetNDR6.0No—self-hosted
16Armis Centrix for OT/IoT Security5.7No—Web
17FactoryTalk Analytics5.4No—API, Linux, Web, Windows
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Questions about Tenable One OT Exposure alternatives

What is the best alternative to Tenable One OT Exposure?

Honeywell Forge, number 1 in OT and ICS security monitoring software with a score of 7.0 out of 10. The others here: Nozomi Networks Platform, EmberOT, Tenable One Attack Surface Management 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: documentation depth, a free tier and the platforms it runs on.