For the first 30 days you can try PRTG with unlimited sensors. Then you'll be able to continue using 100 sensors for free.

PRTG Network Monitor for 1000 with 12/24/36 maintenance months included

PRTG Network Monitor for 2500 with 12/24/36 maintenance months included

PRTG Network Monitor for 5000 with 12/24/36 maintenance months included

This license allows one single core server installation. The number of sensors and number of remote probes on this one installation are not restricted, however, Paessler officially supports only up to 10 000 sensors on this single core server installation.

This license allows up to 5 core server installations of a company worldwide. The number of sensors and number of remote probes on each installation are not restricted. However, Paessler officially supports only up to 10 000 sensors on each single core server installation.

For upgrading you PRTG license please contact us and add you license key.