Best Nucleus Security Alternatives in 2026
Updated
20 tools from vulnerability management software ranked against Nucleus Security on the same published basis.
- 1Nucleus Security vs ManageEngine Vulnerability Manager Plus
- 2Nucleus Security vs Intruder
- 3Nucleus Security vs Qualys External Attack Surface Management
- 4Nucleus Security vs Zscaler Private Access
- 5Nucleus Security vs OWASP DefectDojo
- 6Nucleus Security vs Ivanti Neurons for Zero Trust Access
- 7Nucleus Security vs Nanitor
- 8Nucleus Security vs Rapid7 Surface Command
- 9Nucleus Security vs Tenable One Attack Surface Management
- 10Nucleus Security vs Holm Security Vulnerability Management
- 11Nucleus Security vs Tanium Deploy
- 12Nucleus Security vs Rapid7 InsightVM
- 13Nucleus Security vs Outpost24 Attack Surface Management
- 14Nucleus Security vs OPENVAS SCAN
- 15Nucleus Security vs OWASP DevGuard
- 16Nucleus Security vs Vicarius vRx
- 17Nucleus Security vs Tenable One Vulnerability Management
- 18Nucleus Security vs Edgescan
- 19Nucleus Security vs Patchstack
- 20Nucleus Security vs Tenable Security Center
Nucleus Security alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | ManageEngine Vulnerability Manager Plus | 7.7 | Free plan | $57.92/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | Intruder | 7.6 | Free plan | Free | API, Linux, Mac, Web, Windows |
| 3 | Qualys External Attack Surface Management | 7.4 | No | — | API, Linux, Web |
| 4 | Zscaler Private Access | 7.4 | No | — | Android, iOS, Linux, Mac, Web, Windows |
| 5 | OWASP DefectDojo | 7.3 | Free plan | $100/mo | API, Linux, self-hosted, Web |
| 6 | Ivanti Neurons for Zero Trust Access | 7.2 | No | — | Android, iOS, Linux, Mac, self-hosted, Web, Windows |
| 7 | Nanitor | 7.1 | Free plan | $6/mo | Linux, Mac, Web, Windows |
| 8 | Rapid7 Surface Command | 7.1 | No | — | API, Linux, Mac, Web, Windows |
| 9 | Tenable One Attack Surface Management | 7.0 | No | — | Linux, Mac, Web, Windows |
| 10 | Holm Security Vulnerability Management | 6.9 | No | — | API, Linux, self-hosted, Web, Windows |
| 11 | Tanium Deploy | 6.9 | No | — | API, Linux, Mac, self-hosted, Windows |
| 12 | Rapid7 InsightVM | 6.5 | No | $1.62/mo | Linux, Mac, Web, Windows |
| 13 | Outpost24 Attack Surface Management | 6.4 | No | — | API, Web |
| 14 | OPENVAS SCAN | 6.3 | No | — | API, Linux, self-hosted, Web |
| 15 | OWASP DevGuard | 6.2 | No | — | Web, Windows, Mac, Linux |
| 16 | Vicarius vRx | 6.2 | No | — | Web, Windows, Mac, Linux |
| 17 | Tenable One Vulnerability Management | 6.0 | No | $3,500/mo | Web |
| 18 | Edgescan | 5.9 | No | — | Web |
| 19 | Patchstack | 5.9 | No | $69/mo | API, Web |
| 20 | Tenable Security Center | 5.9 | No | — | Linux, Web |
The sponsored alternative slot on this page is labelled Sponsored.
Questions about Nucleus Security alternatives
What is the best alternative to Nucleus Security?
ManageEngine Vulnerability Manager Plus, number 1 in vulnerability management software with a score of 7.7 out of 10. The others here: Intruder, Qualys External Attack Surface Management, Zscaler Private Access and 16 more.
What is the best free alternative to Nucleus Security?
ManageEngine Vulnerability Manager Plus is the best-ranked alternative with a free plan. 4 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.