Prtg _best_ Freeware Limitations -

Article Comments * Hi there, Thank you for your message. The only limitation with the trial is that the license will revert to an ... Paessler PRTG network monitoring tool - Paessler What's included in the free edition of PRTG? Many system administrators opt for free network monitoring software, if for nothing e... Paessler FAQ for Paessler PRTG Network Monitor ** For very large environments, please also refer to our sizing recommendations. If you have more than 1,000 devices, check out Pa... Paessler PRTG Network Monitor – All-in-one network monitoring tool - Paessler Our users give top ratings for monitoring with Paessler PRTG ... Unlimited use of PRTG for 30 days. After 30 days PRTG reverts to ... Paessler PRTG Manual: Available Licenses - Paessler The trial edition is intended for evaluation purposes: * Allows you to use an unlimited number of sensors. * Supports all availabl... Paessler What to do if sensors show a "Not Licensed" message? Jul 11, 2025 —

The primary limitation of the PRTG freeware version is its capacity. You can monitor a maximum of 100 sensors. A sensor monitors one specific aspect of a device. One device typically requires multiple sensors. A single switch can quickly consume dozens of sensors. Monitoring includes ping, traffic, CPU, and disk space. Exceeding 100 sensors stops monitoring for the extras. How Quickly Do You Use 100 Sensors?

Even within the 100-sensor limit, the free version imposes these practical constraints: prtg freeware limitations

PRTG is not "feature-crippled" in the traditional sense. Unlike other freeware that might block advanced features (like mapping, clustering, or historical reporting), PRTG gives you the full enterprise feature set for free.

The most significant limitation is .

Despite the aggressive cap, what you get within those 100 sensors is genuinely impressive compared to open-source alternatives like Nagios or Zabbix, which require significant configuration effort.

PRTG Freeware is not a "free product"; it is a "demo that becomes a free product." The 100-sensor limit is strict and aggressively enforced. However, the software itself is so good that many IT departments willingly accept the limitation or upgrade to paid licenses. It is the "Gateway Drug" of network monitoring—easy to start, hard to quit, but eventually expensive to sustain. Article Comments * Hi there, Thank you for your message

Another hidden limitation is that the freeware license is tied to the physical server (or the MAC address of the host). You cannot install PRTG Freeware on two different servers to get 200 sensors. If you want to scale out, you have to pay.

If you work in IT infrastructure, you have almost certainly crossed paths with Paessler PRTG Network Monitor. It is one of the most recognizable names in the monitoring space, known for its polished interface and "all-in-one" approach. Many system administrators opt for free network monitoring