Best OUTSCAN Alternatives in 2026

20 apps from network vulnerability scanners ranked against OUTSCAN on the same published basis.

  1. 1OUTSCAN vs Intruder
  2. 2OUTSCAN vs ManageEngine Vulnerability Manager Plus
  3. 3OUTSCAN vs NSAuditor AI
  4. 4OUTSCAN vs OpenVAS
  5. 5OUTSCAN vs Nuclei
  6. 6OUTSCAN vs Qualys External Attack Surface Management
  7. 7OUTSCAN vs Pentest-Tools Port Scanner
  8. 8OUTSCAN vs ScanTitan
  9. 10OUTSCAN vs Tenable Agents
  10. 11OUTSCAN vs Qualys Scanner Appliance
  11. 12OUTSCAN vs NSAuditor AI
  12. 13OUTSCAN vs OWASP Amass
  13. 14OUTSCAN vs Rapid7 InsightVM
  14. 15OUTSCAN vs Tenable One Attack Surface Management
  15. 16OUTSCAN vs CloneGuard Vulnerability Assessment
  16. 17OUTSCAN vs Rapid7 Surface Command
  17. 18OUTSCAN vs ShadowSecurityScanner
  18. 19OUTSCAN vs Tripwire IP360
  19. 20OUTSCAN vs Datto Endpoint Backup
  20. 21OUTSCAN vs Nipper OmniSight

OUTSCAN alternatives compared

#AppScoreFree planFromRuns on
1Intruder6.6Free planFreeAPI, Linux, Mac, Web, Windows
2ManageEngine Vulnerability Manager Plus6.6Free plan$57.92/moAPI, Linux, Mac, self-hosted, Web, Windows
3NSAuditor AI6.6Free plan$3.25/moLinux, Mac, Windows
4OpenVAS6.6Free plan€210.33/moAPI, Linux, Mac, self-hosted, Web, Windows
5Nuclei6.5Free planFreeLinux, Mac, self-hosted, Windows
6Qualys External Attack Surface Management6.5No—API, Linux, Web
7Pentest-Tools Port Scanner6.4Free plan$95/moAPI, Web
8ScanTitan6.4Free plan$9.92/moAPI, Web
10Tenable Agents5.5No$291.67/moLinux, Mac, Windows
11Qualys Scanner Appliance5.4No—self-hosted, Web
12NSAuditor AI5.3No—Windows, Mac, Linux
13OWASP Amass5.3No—Linux, Mac, self-hosted, Windows
14Rapid7 InsightVM5.3No$1.62/moLinux, Mac, Web, Windows
15Tenable One Attack Surface Management5.3No—Linux, Mac, Web, Windows
16CloneGuard Vulnerability Assessment5.2No$49.58/moLinux, Mac, Web, Windows
17Rapid7 Surface Command5.2No—API, Linux, Mac, Web, Windows
18ShadowSecurityScanner5.2No—Windows, Mac, Linux
19Tripwire IP3605.2No—Web
20Datto Endpoint Backup5.1No—Mac, Windows
21Nipper OmniSight5.1No——
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Questions about OUTSCAN alternatives

What is the best alternative to OUTSCAN?

Intruder, number 1 in network vulnerability scanners with a score of 6.6 out of 10. The others here: ManageEngine Vulnerability Manager Plus, NSAuditor AI, OpenVAS and 16 more.

What is the best free alternative to OUTSCAN?

Intruder is the best-ranked alternative with a free plan. 7 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. Paid placements never change a rank.