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Best Halo Security Alternatives in 2026

Updated

20 apps from attack surface management software ranked against Halo Security on the same published basis.

  1. 1
    OWASP Amass Free plan LinuxMacself-hostedWin Free6.5
    Halo Security vs OWASP Amass
  2. 2
    Qualys External Attack Surface Management Free trial apiLinuxWeb 6.5
    Halo Security vs Qualys External Attack Surface Management
  3. 3
    runZero Free plan apiLinuxMacself-hostedWeb Free6.5
    Halo Security vs runZero
  4. 4
    Detectify Surface Monitoring Free plan apiWeb €208.33/mo6.4
    Halo Security vs Detectify Surface Monitoring
  5. 5
    FullHunt Free plan apiWeb $149/mo6.4
    Halo Security vs FullHunt
  6. 6
    Bitdefender Total Security Free trial AndroidiOSMacWin $5/mo5.7
    Halo Security vs Bitdefender Total Security
  7. 7
    ImmuniWeb AndroidapiiOSWeb €49.58/mo5.6
    Halo Security vs ImmuniWeb
  8. 8
    Censys Attack Surface Management Web 5.4
    Halo Security vs Censys Attack Surface Management
  9. 9
    Check Point External Risk Management WinMacLinux 5.4
    Halo Security vs Check Point External Risk Management
  10. 10
    Ivanti Neurons for Zero Trust Access AndroidiOSLinuxMacself-hosted 5.4
    Halo Security vs Ivanti Neurons for Zero Trust Access
  11. 11
    Outpost24 Attack Surface Management apiWeb 5.4
    Halo Security vs Outpost24 Attack Surface Management
  12. 12
    SOCRadar Extended Threat Intelligence Platform Free trial apiWeb $379.17/mo5.4
    Halo Security vs SOCRadar Extended Threat Intelligence Platform
  13. 13
    ZeroFox Attack Surface Intelligence apiWeb 5.4
    Halo Security vs ZeroFox Attack Surface Intelligence
  14. 14
    EASMLens Web 5.3
    Halo Security vs EASMLens
  15. 15
    Tenable One Attack Surface Management LinuxMacWebWin 5.3
    Halo Security vs Tenable One Attack Surface Management
  16. 16
    Armis Centrix for Attack Surface Management Web 5.2
    Halo Security vs Armis Centrix for Attack Surface Management
  17. 17
    AttackIQ Platform Web 5.2
    Halo Security vs AttackIQ Platform
  18. 18
    Bugcrowd External Attack Surface Management Web 5.2
    Halo Security vs Bugcrowd External Attack Surface Management
  19. 19
    CrowdStrike Falcon Surface Free trial LinuxMacWebWin 5.2
    Halo Security vs CrowdStrike Falcon Surface
  20. 20
    CTM360 Web 5.2
    Halo Security vs CTM360

Halo Security alternatives compared

#AppScoreFree planFromRuns on
1OWASP Amass6.5Free planFreeLinux, Mac, self-hosted, Windows
2Qualys External Attack Surface Management6.5No—API, Linux, Web
3runZero6.5Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
4Detectify Surface Monitoring6.4Free plan€208.33/moAPI, Web
5FullHunt6.4Free plan$149/moAPI, Web
6Bitdefender Total Security5.7No$5/moAndroid, iOS, Mac, Windows
7ImmuniWeb5.6No€49.58/moAndroid, API, iOS, Web
8Censys Attack Surface Management5.4No—Web
9Check Point External Risk Management5.4No—Windows, Mac, Linux
10Ivanti Neurons for Zero Trust Access5.4No—Android, iOS, Linux, Mac, self-hosted, Web, Windows
11Outpost24 Attack Surface Management5.4No—API, Web
12SOCRadar Extended Threat Intelligence Platform5.4No$379.17/moAPI, Web
13ZeroFox Attack Surface Intelligence5.4No—API, Web
14EASMLens5.3No—Web
15Tenable One Attack Surface Management5.3No—Linux, Mac, Web, Windows
16Armis Centrix for Attack Surface Management5.2No—Web
17AttackIQ Platform5.2No—Web
18Bugcrowd External Attack Surface Management5.2No—Web
19CrowdStrike Falcon Surface5.2No—Linux, Mac, Web, Windows
20CTM3605.2No—Web
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Questions about Halo Security alternatives

What is the best alternative to Halo Security?

OWASP Amass, number 1 in attack surface management software with a score of 6.5 out of 10. The others here: Qualys External Attack Surface Management, runZero, Detectify Surface Monitoring and 16 more.

What is the best free alternative to Halo Security?

OWASP Amass is the best-ranked alternative with a free plan. 4 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.