Freedom251
For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements
Vendor dashboard

Best Intruder Alternatives in 2026

Updated

20 apps from vulnerability scanning software ranked against Intruder on the same published basis.

  1. 2
    ManageEngine Vulnerability Manager Plus Free plan apiLinuxMacself-hostedWeb $57.92/mo6.6
    Intruder vs ManageEngine Vulnerability Manager Plus
  2. 3
    Nmap Free plan LinuxMacself-hostedWin $9,980/mo6.6
    Intruder vs Nmap
  3. 4
    NSAuditor AI Free plan LinuxMacself-hostedWin $3.25/mo6.6
    Intruder vs NSAuditor AI
  4. 5
    NSAuditor AI Free plan LinuxMacWin $3.25/mo6.6
    Intruder vs NSAuditor AI
  5. 6
    Nuclei Free plan LinuxMacself-hostedWin Free6.6
    Intruder vs Nuclei
  6. 7
    OpenVAS Free plan apiLinuxMacself-hostedWeb €210.33/mo6.6
    Intruder vs OpenVAS
  7. 8
    OWASP Nettacker Free plan apiLinuxMacself-hostedWeb Free6.6
    Intruder vs OWASP Nettacker
  8. 9
    Sirius Free plan apiLinuxMacself-hostedWeb Free6.6
    Intruder vs Sirius
  9. 10
    Qualys External Attack Surface Management Free trial apiLinuxWeb 6.5
    Intruder vs Qualys External Attack Surface Management
  10. 11
    ShadowSecurityScanner Free plan LinuxMacWin Free6.5
    Intruder vs ShadowSecurityScanner
  11. 12
    Nikto Free plan Linuxself-hostedWin Free6.4
    Intruder vs Nikto
  12. 13
    Pentest-Tools Port Scanner Free plan apiWeb $95/mo6.4
    Intruder vs Pentest-Tools Port Scanner
  13. 14
    Vornin Free plan apiWeb €99/mo6.4
    Intruder vs Vornin
  14. 15
    WPScan Free plan apiLinuxMacself-hosted Free6.4
    Intruder vs WPScan
  15. 16
    Tanium Deploy apiLinuxMacself-hostedWin 5.6
    Intruder vs Tanium Deploy
  16. 17
    Ivanti Neurons for Zero Trust Access AndroidiOSLinuxMacself-hosted 5.4
    Intruder vs Ivanti Neurons for Zero Trust Access
  17. 18
    N-able Risk Intelligence LinuxMacWebWin 5.4
    Intruder vs N-able Risk Intelligence
  18. 19
    Outpost24 Attack Surface Management apiWeb 5.4
    Intruder vs Outpost24 Attack Surface Management
  19. 20
    Rapid7 InsightVM LinuxMacWebWin $1.62/mo5.4
    Intruder vs Rapid7 InsightVM
  20. 21
    XBOW apiWeb 5.4
    Intruder vs XBOW

Intruder alternatives compared

#AppScoreFree planFromRuns on
2ManageEngine Vulnerability Manager Plus6.6Free plan$57.92/moAPI, Linux, Mac, self-hosted, Web, Windows
3Nmap6.6Free plan$9,980/moLinux, Mac, self-hosted, Windows
4NSAuditor AI6.6Free plan$3.25/moLinux, Mac, self-hosted, Windows
5NSAuditor AI6.6Free plan$3.25/moLinux, Mac, Windows
6Nuclei6.6Free planFreeLinux, Mac, self-hosted, Windows
7OpenVAS6.6Free plan€210.33/moAPI, Linux, Mac, self-hosted, Web, Windows
8OWASP Nettacker6.6Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
9Sirius6.6Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
10Qualys External Attack Surface Management6.5No—API, Linux, Web
11ShadowSecurityScanner6.5Free planFreeLinux, Mac, Windows
12Nikto6.4Free planFreeLinux, self-hosted, Windows
13Pentest-Tools Port Scanner6.4Free plan$95/moAPI, Web
14Vornin6.4Free plan€99/moAPI, Web
15WPScan6.4Free planFreeAPI, Linux, Mac, self-hosted
16Tanium Deploy5.6No—API, Linux, Mac, self-hosted, Windows
17Ivanti Neurons for Zero Trust Access5.4No—Android, iOS, Linux, Mac, self-hosted, Web, Windows
18N-able Risk Intelligence5.4No—Linux, Mac, Web, Windows
19Outpost24 Attack Surface Management5.4No—API, Web
20Rapid7 InsightVM5.4No$1.62/moLinux, Mac, Web, Windows
21XBOW5.4No—API, Web
Make your app an alternative to Intruder

The sponsored alternative slot on this page is labelled Sponsored.

See the price

Questions about Intruder alternatives

What is the best alternative to Intruder?

ManageEngine Vulnerability Manager Plus, number 2 in vulnerability scanning software with a score of 6.6 out of 10. The others here: Nmap, NSAuditor AI, NSAuditor AI and 16 more.

What is the best free alternative to Intruder?

ManageEngine Vulnerability Manager Plus is the best-ranked alternative with a free plan. 13 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.