Paessler PRTG

Paessler PRTG
Developer(s)Paessler GmbH
Initial release2003 (2003)
Stable release
25.1.104.1946 / March 18, 2025 (2025-03-18)
Written inDelphi
Operating systemWindows, Linux, macOS
Available inEnglish, German, Spanish, French, Portuguese, Dutch, Russian, Japanese, Simplified Chinese
TypeNetwork monitoring
Websitewww.paessler.com/prtg 

PRTG (Paessler Router Traffic Grapher ) is a network monitoring software developed by Paessler GmbH. It monitors system conditions like bandwidth usage or uptime and collect statistics from miscellaneous hosts such as switches, routers, servers, and other devices and applications.

It was initially released on May 29, 2003 by the German company Paessler GmbH which was founded by Dirk Paessler in 2001.

The software is available in three versions: a classic standalone solution (PRTG Network Monitor), one for large and distributed networks (PRTG Enterprise Monitor) and a SaaS-version (PRTG Hosted Monitor).