Nessus is #2 in Top 10 Vulnerability Testing Platforms

https://www.tenable.com/products/nessus

Nessus

Nessus Vulnerability Scanner is built from the ground-up with a deep understanding of how security practitioners work.

Positions in ratings

#2 in Top 10 Vulnerability Testing Platforms

Alternatives

The best alternatives to Nessus are: Qualys, Rapid7 InsightVM, Tenable.io, Burp Suite, Metasploit