Yes, both ManageEngine Vulnerability Manager Plus and Threatwatch offer a Free Trial.
ManageEngine Vulnerability Manager Plus is designed for Large Enterprises, Medium Business and Small Business.
Threatwatch is designed for Large Enterprises, Medium Business and Small Business.
The starting price of ManageEngine Vulnerability Manager Plus begins at $1,195/Year, while pricing details for Threatwatch are unavailable.
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.
Some top alternatives to Threatwatch includes Tenable.io, BeyondTrust Vulnerability Management, Qualys VM, Nessus, Microsoft Threat Vulnerability Management, Flexera Software Vulnerability Management, ManageEngine Vulnerability Manager Plus, Detectify, ThreatSpy and Tripwire IP360.