NSAuditor AI is a network security audit platform for Windows, macOS, and Linux.
Alternatives to OpenVAS
OpenVAS detects weaknesses in IT systems through authenticated and unauthenticated scans across internet and industrial protocols. Its daily updated vulnerability-test feed and performance tuning support large scans. OpenVAS Scan covers network services, servers, applications, container images, and authenticated endpoints, and can run as a hardware or virtual appliance entirely within a customer environment. Its integrations include ServiceNow, Splunk, Nagios, Sourcefire,…
ManageEngine Vulnerability Manager Plus identifies and assesses network vulnerabilities, then helps teams prioritize and remediate them.
- 4

Intruder
Intruder provides continuous vulnerability scanning for infrastructure, web applications, APIs and cloud environments, with issue prioritization and remediation guidance.
Free planWebAPILinuxmacOS7.4Free plan - 5
Nmap
Nmap is a free, open-source utility for discovering networks and auditing security.
Free planLinuxmacOSSelf-hostedWindows7.0From $9,980 a month - 6

NSAuditor AI
NSAuditor AI is an on-premises security scanning product available for Windows, macOS, and Linux.
Free planLinuxmacOSSelf-hostedWindows6.9From $470 a year - 7

Nuclei
Nuclei is a free, open-source vulnerability scanner for applications, infrastructure, cloud platforms, and networks.
Free planLinuxmacOSSelf-hostedWindows6.8Free plan - 8
Vicarius vRx
Vicarius vRx combines vulnerability management with patch management, patchless protection, and scripting to help teams remediate security findings.
WebAPILinuxmacOS6.8From $4 a month - 9
Wordfence Security
Wordfence Security is a WordPress security plugin for self-hosted sites, with a Web Application Firewall, malware scanner, login protection, and live traffic views.
Free planWebSelf-hosted6.8From $149 a year - 10

Vornin
Free planWebAPI6.7From €99 a month - 11
VAddy
VAddy is a cloud service for automated black-box security testing of web applications.
WebAPILinuxmacOS6.6From ¥19,800 a month - 12
Sirius
Sirius is an open-source vulnerability scanner that combines network discovery, CVE detection, agent telemetry, and operator-directed triage.
Free planWebAPILinuxmacOS6.5Free plan - 13
OWASP Nettacker
OWASP Nettacker is a free, open-source tool for automating information gathering, vulnerability scanning, and penetration testing.
Free planWebAPILinuxmacOS6.4Free plan - 14
Sploit.io
Sploit.io is a free web service for checking browsers for vulnerabilities and related information.
Free planWeb6.4Free plan - 15

ConnectSecure
ConnectSecure provides vulnerability management for managed service providers and their small and midsize business customers.
WebAPI6.2$300 usage-based - 16
ShadowSecurityScanner
ShadowSecurityScanner is a free, open-source desktop tool for penetration testing and network vulnerability scanning.
Free planLinuxmacOSWindows6.1Free plan - 17
WPScan
WPScan is a WordPress security scanner and vulnerability database for WordPress core, plugins, and themes.
Free planAPILinuxmacOSSelf-hosted6.0Free plan - 18

Holm Security Vulnerability Management
Holm Security Vulnerability Management is a vulnerability management platform for finding, assessing, prioritizing, and helping remediate risks…
WebAPILinuxSelf-hosted5.9 - 19
Nikto
Nikto is a free, open-source web server scanner for security professionals, penetration testers, and system administrators.
Free planLinuxSelf-hostedWindows5.9Free plan - 20

Rapid7 InsightVM
WebLinuxmacOSWindows5.9From $1.62 a month - 21

Amazon Inspector
Amazon Inspector is a cloud security service that automatically discovers workloads and code repositories, then scans them for software…
WebAPI5.8 - 22
SecApps
SecApps is a cloud platform for security teams and developers, with tools for discovering public assets, monitoring developer resources, scanning web…
Web5.8 - 23
Tenable Nessus
Tenable Nessus is on-premises vulnerability-scanning software for assessing IP addresses, operating systems, network devices, databases, applications, and SCADA systems.
LinuxmacOSWindows5.8From $4,790 a year - 245.7
- 255.6
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5.5From $3,500 a month - 27
5.4 - 28
N-able Risk Intelligence
WebLinuxmacOSWindows5.1 - 29
Tanium Comply
LinuxmacOSWindows5.0 - 30

Tenable Security Center
WebLinux5.0
