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 ManageEngine Vulnerability Manager Plus
- 2Tenable Agents vs OpenVAS
- 3Tenable Agents vs Pentest-Tools Port Scanner
- 4Tenable Agents vs Qualys External Attack Surface Management
- 5Tenable Agents vs ScanTitan
- 6Tenable Agents vs Intruder
- 7Tenable Agents vs OPENVAS SCAN
- 8Tenable Agents vs Rapid7 Surface Command
- 9Tenable Agents vs NSAuditor AI
- 10Tenable Agents vs Nuclei
- 11Tenable Agents vs OWASP Amass
- 12Tenable Agents vs OUTSCAN
- 13Tenable Agents vs Qualys Scanner Appliance
- 14Tenable Agents vs CloneGuard Vulnerability Assessment
- 15Tenable Agents vs Datto Endpoint Backup
- 16Tenable Agents vs Tenable One Attack Surface Management
- 17Tenable Agents vs Nipper InfraSight
- 19Tenable Agents vs Nipper OmniSight
- 20Tenable Agents vs Tenable Nessus
- 21Tenable Agents vs Tripwire IP360
Tenable Agents alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | ManageEngine Vulnerability Manager Plus | 7.3 | Free plan | $57.92/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | OpenVAS | 7.3 | Free plan | €210.33/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | Pentest-Tools Port Scanner | 7.3 | Free plan | $95/mo | API, Web |
| 4 | Qualys External Attack Surface Management | 7.3 | No | — | API, Linux, Web |
| 5 | ScanTitan | 7.3 | Free plan | $9.92/mo | API, Web |
| 6 | Intruder | 7.2 | Free plan | Free | API, Linux, Mac, Web, Windows |
| 7 | OPENVAS SCAN | 6.7 | No | — | API, Linux, self-hosted, Web |
| 8 | Rapid7 Surface Command | 6.6 | No | — | API, Linux, Mac, Web, Windows |
| 9 | NSAuditor AI | 6.0 | Free plan | $3.25/mo | Linux, Mac, Windows |
| 10 | Nuclei | 5.9 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 11 | OWASP Amass | 5.9 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 12 | OUTSCAN | 5.5 | No | — | Linux, Mac, self-hosted, Web, Windows |
| 13 | Qualys Scanner Appliance | 5.5 | No | — | self-hosted, Web |
| 14 | CloneGuard Vulnerability Assessment | 5.4 | No | $49.58/mo | Linux, Mac, Web, Windows |
| 15 | Datto Endpoint Backup | 5.4 | No | — | Mac, Windows |
| 16 | Tenable One Attack Surface Management | 5.4 | No | — | Linux, Mac, Web, Windows |
| 17 | Nipper InfraSight | 5.3 | No | $166.25/mo | Linux, self-hosted, Windows |
| 19 | Nipper OmniSight | 5.1 | No | — | — |
| 20 | Tenable Nessus | 5.1 | No | $399.17/mo | Linux, Mac, Windows |
| 21 | Tripwire IP360 | 5.1 | No | — | Web |
The sponsored alternative slot on this page is labelled Sponsored.
Questions about Tenable Agents alternatives
What is the best alternative to Tenable Agents?
ManageEngine Vulnerability Manager Plus, number 1 in network vulnerability scanners with a score of 7.3 out of 10. The others here: OpenVAS, Pentest-Tools Port Scanner, Qualys External Attack Surface Management and 16 more.
What is the best free alternative to Tenable Agents?
ManageEngine Vulnerability Manager Plus 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 what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.