PRTG is a network monitoring tool that helps you to ensure that your computer systems are running smoothly and that no outages occur. Developed by Paessler AG
License: Freemium
PRTG Network Monitor is a comprehensive solution for real-time network monitoring with extensive features and customizable options, making it suitable for larger organizations. In contrast, CurrPorts is a lightweight, simple tool designed for monitoring open ports and TCP/IP connections, ideal for users seeking basic functionality without the overhead of more complex systems.