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Best Outpost24 Attack Surface Management Alternatives in 2026

Updated

20 apps from vulnerability scanning software ranked against Outpost24 Attack Surface Management on the same published basis.

  1. 1
    Ivanti Neurons for Zero Trust Access AndroidiOSLinuxMacself-hosted 7.0
    Outpost24 Attack Surface Management vs Ivanti Neurons for Zero Trust Access
  2. 2
    Nuclei Free plan LinuxMacself-hostedWin Free6.4
    Outpost24 Attack Surface Management vs Nuclei
  3. 3
    Pentest-Tools Port Scanner Free plan apiWeb $95/mo6.4
    Outpost24 Attack Surface Management vs Pentest-Tools Port Scanner
  4. 4
    Qualys External Attack Surface Management Free trial apiLinuxWeb 6.4
    Outpost24 Attack Surface Management vs Qualys External Attack Surface Management
  5. 5
    Intruder Free plan apiLinuxMacWebWin Free6.3
    Outpost24 Attack Surface Management vs Intruder
  6. 6
    ManageEngine Vulnerability Manager Plus Free plan apiLinuxMacself-hostedWeb $57.92/mo6.3
    Outpost24 Attack Surface Management vs ManageEngine Vulnerability Manager Plus
  7. 7
    Nmap Free plan LinuxMacself-hostedWin $9,980/mo6.3
    Outpost24 Attack Surface Management vs Nmap
  8. 8
    NSAuditor AI Free plan LinuxMacWin $3.25/mo6.3
    Outpost24 Attack Surface Management vs NSAuditor AI
  9. 9
    OpenVAS Free plan apiLinuxMacself-hostedWeb €210.33/mo6.3
    Outpost24 Attack Surface Management vs OpenVAS
  10. 10
    Nikto Free plan Linuxself-hostedWin Free6.2
    Outpost24 Attack Surface Management vs Nikto
  11. 11
    OWASP Nettacker Free plan apiLinuxMacself-hostedWeb Free6.2
    Outpost24 Attack Surface Management vs OWASP Nettacker
  12. 12
    WPScan Free plan apiLinuxMacself-hosted Free6.2
    Outpost24 Attack Surface Management vs WPScan
  13. 14
    Tanium Deploy apiLinuxMacself-hostedWin 5.8
    Outpost24 Attack Surface Management vs Tanium Deploy
  14. 15
    Datto Endpoint Backup MacWin 5.6
    Outpost24 Attack Surface Management vs Datto Endpoint Backup
  15. 16
    Sploit.io Web 5.6
    Outpost24 Attack Surface Management vs Sploit.io
  16. 17
    Tenable One Attack Surface Management LinuxMacWebWin 5.6
    Outpost24 Attack Surface Management vs Tenable One Attack Surface Management
  17. 18
    Amazon Inspector Free trial apiWeb 5.5
    Outpost24 Attack Surface Management vs Amazon Inspector
  18. 19
    ConnectSecure Free trial apiWeb $300/mo5.5
    Outpost24 Attack Surface Management vs ConnectSecure
  19. 20
    Rapid7 Surface Command Free trial apiLinuxMacWebWin 5.5
    Outpost24 Attack Surface Management vs Rapid7 Surface Command
  20. 21
    VAddy Free trial apiLinuxMacself-hostedWeb ¥19,800/mo5.5
    Outpost24 Attack Surface Management vs VAddy

Outpost24 Attack Surface Management alternatives compared

#AppScoreFree planFromRuns on
1Ivanti Neurons for Zero Trust Access7.0No—Android, iOS, Linux, Mac, self-hosted, Web, Windows
2Nuclei6.4Free planFreeLinux, Mac, self-hosted, Windows
3Pentest-Tools Port Scanner6.4Free plan$95/moAPI, Web
4Qualys External Attack Surface Management6.4No—API, Linux, Web
5Intruder6.3Free planFreeAPI, Linux, Mac, Web, Windows
6ManageEngine Vulnerability Manager Plus6.3Free plan$57.92/moAPI, Linux, Mac, self-hosted, Web, Windows
7Nmap6.3Free plan$9,980/moLinux, Mac, self-hosted, Windows
8NSAuditor AI6.3Free plan$3.25/moLinux, Mac, Windows
9OpenVAS6.3Free plan€210.33/moAPI, Linux, Mac, self-hosted, Web, Windows
10Nikto6.2Free planFreeLinux, self-hosted, Windows
11OWASP Nettacker6.2Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
12WPScan6.2Free planFreeAPI, Linux, Mac, self-hosted
14Tanium Deploy5.8No—API, Linux, Mac, self-hosted, Windows
15Datto Endpoint Backup5.6No—Mac, Windows
16Sploit.io5.6No—Web
17Tenable One Attack Surface Management5.6No—Linux, Mac, Web, Windows
18Amazon Inspector5.5No—API, Web
19ConnectSecure5.5No$300/moAPI, Web
20Rapid7 Surface Command5.5No—API, Linux, Mac, Web, Windows
21VAddy5.5No¥19,800/moAPI, Linux, Mac, self-hosted, Web
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Questions about Outpost24 Attack Surface Management alternatives

What is the best alternative to Outpost24 Attack Surface Management?

Ivanti Neurons for Zero Trust Access, number 1 in vulnerability scanning software with a score of 7.0 out of 10. The others here: Nuclei, Pentest-Tools Port Scanner, Qualys External Attack Surface Management and 16 more.

What is the best free alternative to Outpost24 Attack Surface Management?

Nuclei is the best-ranked alternative with a free plan. 10 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.