VMware
Yes, both Nessus and Rapid7 Security Services offer a Free Trial.
Nessus is designed for Large Enterprises, Medium Business and Small Business.
Rapid7 Security Services is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Nessus begins at $2,790/Year, while pricing details for Rapid7 Security Services are unavailable.
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 Rapid7 Security Services includes InsightVM, Qualified, Workvivo, Telit IoT Platforms, IoTStream, Azure IoT Solution Accelerators, Fallible, IFTTT, RedSeal, Azure IoT Central and IBM Watson IoT Platform.