The Best 42 Cacti Alternatives

  • Munin

    Munin is a networked resource monitoring tool that can help analyze resource trends and "what just happened to kill our performance?" problems. It is designed to be very plug and play.

    Free Open Source Mac OS X Windows Linux

  • Pandora FMS

    Enterprise-ready monitoring solution that provides unparalleled flexibility for IT to address both immediate and unforeseen operational issues, including infrastructure and IT processes.

    Free Open Source Windows Linux Self-Hosted FreeBSD OpenBSD

  • LibreNMS

    A fully featured network monitoring system that provides a wealth of features and device support.

    Free Open Source Linux PHP MySQL Community Edition JavaScript Apache HTTP Server

  • Observium

    Observium is an autodiscovering PHP/MySQL/SNMP based network monitoring which includes support for a wide range of network hardware and operating systems including Cisco, Linux, FreeBSD, Juniper, Brocade, Foundry, HP and many more.

    Freemium Linux BSD Web

  • ntop

    NTop is a hybrid layer 2 / layer 3 network monitor, that is by default it uses the layer 2 Media Access Control (MAC) addresses AND the layer 3 tcp/ip addresses. ntop is capable of associating the two, so that ip and non-ip traffic (e.g.

    Free Open Source Mac OS X Windows Linux

  • The Dude

    The Dude network monitor is a new application by MikroTik which can dramatically improve the way you manage your network environment.

    Free Self-Hosted MikroTik RouterOS

  • MindArray

    MindArray is an IT performance management suite for businesses and organizations to monitor and analyze performance across multiple applications and network resources via a single pane of glass.

    Commercial Mac OS X Windows Linux

  • Opsview Atom

    Opsview Atom is ideal for personal use, SoHo setups, test or lab environments or just to get your hands dirty with all of Opsview's monitoring functionality!.

    Free Linux

  • Zenoss Core

    Zenoss (Zenoss Core) is an open source application, server and network management platform based on the Zope application server.

    Free Open Source Mac OS X Linux Android

  • OpenNMS

    OpenNMS is an enterprise grade network monitoring and network management platform developed under the free software or open source model.

    Free Open Source Mac OS X Windows Linux

  • vnStat

    vnStat is a console-based network traffic monitor for Linux and BSD that keeps a log of network traffic for the selected interface(s). It uses the network interface statistics provided by the kernel as information source.

    Free Open Source Linux BSD

  • nload

    nload is a console application which monitors network traffic and bandwidth usage in real time.

    Free Open Source Linux BSD Solaris