It suits IT and security teams that need vulnerability assessment, prioritization, and remediation across supported systems.
Free plan Free trial From $695 a year WebWindowsMacLinuxAPISelf-hosted
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Best Network Vulnerability Scanners 2026
Facts read 20 Sep 2026 – 19 Oct 2026
For teams assessing exposure across connected systems, scanner capabilities can be compared against the network and compliance work at hand. These entries are compared on network discovery, agent-based scanning, credentialed scans, and compliance checks. Asset limits, supported operating systems, and deployment can help clarify operational fit; free-plan availability and paid-from pricing provide cost context. Intruder, OpenVAS, and ManageEngine Vulnerability Manager Plus are among the named options, alongside ScanTitan, OUTSCAN, Rapid7 InsightVM, Qualys Scanner Appliance, and NSAuditor AI. Consider which scanning approaches and platform support match your environment, and how the listed asset limits and compliance checks relate to the scope you need to cover.
The standings: top 10
| Name | In a line | Record score | Price from | Try it free | Runs on | Facts read |
|---|---|---|---|---|---|---|
| 01 ManageEngine Vulnerability Manager Plus | It suits IT and security teams that need vulnerability assessment, prioritization, and remediation across supported systems. | 6.0 | $695 a year | Free plan | Web, Windows, Mac, Linux | 15 Oct 2026 |
| 02 NSAuditor AI | It suits organizations that need network audits on their own infrastructure, including air-gapped environments. | 5.8 | $470 a year | Free plan | Windows, Mac, Linux, API | 15 Oct 2026 |
| 03 NSAuditor AI | NSAuditor AI may suit MSPs, MSSPs, compliance consultancies, and mid-market teams assessing network or cloud targets on their own infrastructure. | 5.5 | $470 a year | Free plan | Windows, Mac, Linux, Self-hosted | 7 Oct 2026 |
| 04 OpenVAS | OpenVAS suits teams scanning IT systems, including those that need authenticated checks or deployment within their own environment. | 5.5 | €2,524 a year | Free plan | Web, Windows, Mac, Linux | 30 Sep 2026 |
| 05 Intruder | 5.3 | Free plan | Free plan | Web, Windows, Mac, Linux | 19 Oct 2026 | |
| 06 ScanTitan | It is aimed at SMBs, mid-market SaaS firms, e-commerce businesses, digital agencies, and compliance-driven industries. | 5.2 | $119 a year | Free plan | Web, API | 15 Oct 2026 |
| 07 CloneGuard Vulnerability Assessment | CloneGuard suits mid-market and enterprise IT teams, regulated financial and payment environments, healthcare businesses, and e-commerce or cloud-native operations. | 4.8 | $595 a year | — | Web, Windows, Mac, Linux | 29 Sep 2026 |
| 08 Nuclei | Nuclei is suited to security engineers, analysts, red teams, DevOps teams, bug bounty hunters and penetration testers who need template-based scanning or CI/CD security… | 4.8 | Free plan | Free plan | Windows, Mac, Linux, Self-hosted | 4 Oct 2026 |
| 09 ShadowSecurityScanner | ShadowSecurityScanner suits security engineers, system administrators, red teams, and DevSecOps pipelines conducting authorized testing. | 4.6 | Free plan | Free plan | Windows, Mac, Linux | 8 Oct 2026 |
| 10 Nipper InfraSight | 4.3 | $1,995 a year | Free trial | Windows, Linux, Self-hosted | 5 Oct 2026 |
02
NSAuditor AI
It suits organizations that need network audits on their own infrastructure, including air-gapped environments.
WindowsMacLinux+2 Record5.8 Visit
03
NSAuditor AI
NSAuditor AI may suit MSPs, MSSPs, compliance consultancies, and mid-market teams assessing network or cloud targets on their own infrastructure.
WindowsMacLinux+1 Record5.5 Visit
04
OpenVAS
OpenVAS suits teams scanning IT systems, including those that need authenticated checks or deployment within their own environment.
WebWindowsMac+3 Record5.5 Visit
05
Intruder
WebWindowsMac+2 Record5.3 Visit
6
ScanTitan
WebAPI $119 a year Record5.2 Visit It is aimed at SMBs, mid-market SaaS firms, e-commerce businesses, digital agencies, and compliance-driven industries.
7
CloneGuard Vulnerability Assessment
WebWindowsMac+1 $595 a year Record4.8 Visit CloneGuard suits mid-market and enterprise IT teams, regulated financial and payment environments, healthcare businesses, and e-commerce or cloud-native operations.
8
Nuclei
WindowsMacLinux+1 Free plan Record4.8 Visit Nuclei is suited to security engineers, analysts, red teams, DevOps teams, bug bounty hunters and penetration testers who need template-based scanning or CI/CD security…
9
ShadowSecurityScanner
WindowsMacLinux Free plan Record4.6 Visit ShadowSecurityScanner suits security engineers, system administrators, red teams, and DevSecOps pipelines conducting authorized testing.
11
Tripwire IP360
WebLinuxAPI+1 — Record4.3 Visit Tripwire IP360 suits organizations that need to discover and assess assets across on-premises, cloud, or container environments.
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