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 Vulnerability Scanning Software 2026
A vulnerability scanning workflow depends on which systems are in scope and how scans are run. Compare supported targets and asset limit, then look at authenticated scanning and continuous scanning to understand the listed scanning options. Compliance frameworks and deployment model add further distinctions, while free-plan availability and paid-from pricing help with cost comparisons. The entries include Ivanti Neurons for Zero Trust Access, Nmap, and NSAuditor AI, alongside Nuclei and OpenVAS. Consider the assets you need to assess and the scanning approach you require, then use these published criteria to compare the software.
02
Nmap
Nmap suits network administrators who need host, service, and port discovery, inventory, or uptime monitoring.
WindowsMacLinux+1 Record5.8 Visit
03
NSAuditor AI
It suits organizations that need network audits on their own infrastructure, including air-gapped environments.
WindowsMacLinux+2 Record5.8 Visit
04
Microsoft Defender for Business
AndroidiPhone & iPadWindows+2 Record5.6 Visit
05
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 Record5.6 Visit
6
OpenVAS
WebWindowsMac+3 €2,524 a year Record5.6 Visit OpenVAS suits teams scanning IT systems, including those that need authenticated checks or deployment within their own environment.
7
Vornin
WebAPI €99 a month Record5.5 Visit Vornin suits solo IT users and small teams that need vulnerability scanning and remediation tracking, as well as organisations preparing for compliance audits.
9
Sirius
WebWindowsMac+3 Free plan Record5.0 Visit Sirius suits security teams that want an operator-focused scanner and can run a self-hosted Docker deployment.
11
Wordfence Security
WebSelf-hosted $149 a year Record5.0 Visit It suits WordPress administrators needing firewall, scanning, login controls, and centralized management.
12
Nuclei
WindowsMacLinux+1 Free plan Record4.9 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…
13
OWASP Nettacker
WebWindowsMac+3 Free plan Record4.9 Visit Nettacker is intended for cybersecurity professionals and ethical hackers conducting reconnaissance, vulnerability assessments, and network security audits.
15
ShadowSecurityScanner
WindowsMacLinux Free plan Record4.7 Visit ShadowSecurityScanner suits security engineers, system administrators, red teams, and DevSecOps pipelines conducting authorized testing.
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