The trial version comes with unlimited sensors. You can download a 30-day-trial version of our commercial licenses for free. Need more sensors to monitor a larger IT infrastructure? See our commercial licenses here. PRTG is easy to set up, configure and use – just download the installer, use the install wizard and set up your sensors with auto-discovery, and after a few minutes and just a few clicks, you are ready to monitor network activity, downtime of network devices or services, CPU load and much more. So if you are looking for a free bandwidth controller, port sniffer or a tool for windows server monitoring or web site monitoring, PRTG is the perfect free network monitoring software for you.

One sensor monitors for example one network service, one URL, one network connection, one port of a switch, one NetFlow export stream, one CPU load or one disk drive. You will need one sensor for each individual monitoring entity. The free version of PRTG includes 100 sensors. you know everything is running fine and you have more time to take care of other important business Find peace of mind: As long as you do not hear from PRTG via email, SMS, pager, etc.Increase profits by avoiding losses caused by undetected system failures.Reduce costs by buying bandwidth and hardware based on actual load.Deliver better quality of service to your users by being proactive.Avoid bandwidth and server performance bottlenecks.Our software helps your business to perform better: Optimize your network and avoid system downtimes with the free network monitoring software by PaesslerĬontinuous network and server monitoring enables you to find problems and resolve them before they become a serious threat to your business.

Network traffic monitoring tools