Scrutinizer is a network monitoring and analysis tool that provides detailed insights into network traffic and performance.
Starting from $1995 per year
Best PRTG Network Monitor Alternatives ranked by AI · updated May 2025
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An all-in-one network monitoring solution with an intuitive interface and customizable alerts.
Price: Starting from $1600 for 500 sensors
Top 6 PRTG Network Monitor alternatives
Cacti is a network monitoring and graphing tool designed as a front-end application for the data logging tool RRDtool.
Nagios is a powerful monitoring system that enables organizations to identify and resolve IT infrastructure problems before they affect critical business processes.
Free and paid versions available
Zabbix is an enterprise-class open source distributed monitoring solution designed to monitor and track performance and availability of network servers, devices, and...
OpenNMS is an open-source network monitoring and management platform.
Free and commercial versions available
Observium is a low-maintenance auto-discovering network monitoring platform supporting a wide range of device types, platforms, and operating systems.
Free, with a paid Professional version available
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