Best Tenable Agents Alternatives in 2026
Updated
20 platforms from network vulnerability scanners ranked against Tenable Agents on the same published basis.
- 1Tenable Agents vs Intruder
- 2Tenable Agents vs ManageEngine Vulnerability Manager Plus
- 3Tenable Agents vs OpenVAS
- 4Tenable Agents vs Qualys External Attack Surface Management
- 5Tenable Agents vs Pentest-Tools Port Scanner
- 6Tenable Agents vs ScanTitan
- 7Tenable Agents vs Tripwire IP360
- 8Tenable Agents vs NSAuditor AI
- 9Tenable Agents vs Nuclei
- 10Tenable Agents vs OWASP Amass
- 11Tenable Agents vs Nipper InfraSight
- 12Tenable Agents vs Rapid7 Surface Command
- 13Tenable Agents vs OUTSCAN
- 14Tenable Agents vs Tenable One Attack Surface Management
- 15Tenable Agents vs CloneGuard Vulnerability Assessment
- 16Tenable Agents vs Qualys Scanner Appliance
- 18Tenable Agents vs Datto Endpoint Backup
- 19Tenable Agents vs Tenable Nessus
- 20Tenable Agents vs OPENVAS SCAN
- 21Tenable Agents vs Rapid7 InsightVM
Tenable Agents alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Intruder | 7.8 | Free plan | Free | API, Linux, Mac, Web, Windows |
| 2 | ManageEngine Vulnerability Manager Plus | 7.8 | Free plan | $57.92/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | OpenVAS | 7.8 | Free plan | €210.33/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 4 | Qualys External Attack Surface Management | 7.7 | No | — | API, Linux, Web |
| 5 | Pentest-Tools Port Scanner | 7.6 | Free plan | $95/mo | API, Web |
| 6 | ScanTitan | 7.6 | Free plan | $9.92/mo | API, Web |
| 7 | Tripwire IP360 | 7.6 | No | — | API, Linux, self-hosted, Web |
| 8 | NSAuditor AI | 7.3 | Free plan | $3.25/mo | Linux, Mac, Windows |
| 9 | Nuclei | 7.2 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 10 | OWASP Amass | 7.0 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 11 | Nipper InfraSight | 6.8 | No | $166.25/mo | Linux, self-hosted, Windows |
| 12 | Rapid7 Surface Command | 6.8 | No | — | API, Linux, Mac, Web, Windows |
| 13 | OUTSCAN | 6.6 | No | — | Linux, Mac, self-hosted, Web, Windows |
| 14 | Tenable One Attack Surface Management | 6.5 | No | — | Linux, Mac, Web, Windows |
| 15 | CloneGuard Vulnerability Assessment | 6.4 | No | $49.58/mo | Linux, Mac, Web, Windows |
| 16 | Qualys Scanner Appliance | 6.4 | No | — | self-hosted, Web |
| 18 | Datto Endpoint Backup | 6.2 | No | — | Mac, Windows |
| 19 | Tenable Nessus | 6.0 | No | $399.17/mo | Linux, Mac, Windows |
| 20 | OPENVAS SCAN | 5.9 | No | — | API, Linux, self-hosted, Web |
| 21 | Rapid7 InsightVM | 5.9 | No | $1.62/mo | Linux, Mac, Web, Windows |
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Questions about Tenable Agents alternatives
What is the best alternative to Tenable Agents?
Intruder, number 1 in network vulnerability scanners with a score of 7.8 out of 10. The others here: ManageEngine Vulnerability Manager Plus, OpenVAS, Qualys External Attack Surface Management and 16 more.
What is the best free alternative to Tenable Agents?
Intruder is the best-ranked alternative with a free plan. 8 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.