Nessus is described as 'The Nessus vulnerability scanner is the world-leader in active scanners, featuring high-speed discovery, configuration auditing, asset profiling, sensitive data discovery and' and is an app in the Network & Admin category. There are more than 25 alternatives to Nessus for a variety of platforms, including the Web, Linux, Windows, Mac and Self-Hosted solutions. The best alternative is Metasploit. It's not free, so if you're looking for a free alternative, you could try OpenVAS or Armitage. Other great apps like Nessus are Intruder (Paid), Nexpose (Paid), Cobalt Strike (Paid) and Qualys Cloud Platform (Paid).
- Intruder is a security monitoring platform for internet-facing systems. Intruder provides an easy to use security solution which continually scans your digital assets, highlighting vulnerabilities and outlining remediation advice in simple terms. View 35 alternatives to IntruderNo screenshots yet
- Paid • Proprietary
Intruder vs NessusPerimeter focussed, easy to use, manages process for new vulnerabilities for you.