VMware
Yes, both Nessus and ManageEngine Vulnerability Manager Plus offer a Free Trial.
Nessus is designed for Large Enterprises, Medium Business and Small Business.
ManageEngine Vulnerability Manager Plus is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Nessus Starts at $2,790/Year whereas for ManageEngine Vulnerability Manager Plus Starts at $1,195/Year.
Some top alternatives to Nessus includes Tenable.io, BeyondTrust Vulnerability Management, Qualys VM, Microsoft Threat Vulnerability Management, Flexera Software Vulnerability Management, ManageEngine Vulnerability Manager Plus, Unified VRM, Acunetix, Qualys Patch Management and Qualys Cloud Platform.
Some top alternatives to ManageEngine Vulnerability Manager Plus includes Tenable.io, InsightVM, BeyondTrust Vulnerability Management, Qualys VM, Nessus, Microsoft Threat Vulnerability Management, Flexera Software Vulnerability Management, SolarWinds Patch Manager, Qualys Patch Management and Qualys Cloud Platform.