Top 20 open-source products relevant to Performance Monitoring and Log Management

Track, record, alert and visualize performance and availability of IT resources.

Open Source free

An open-source systems monitoring and alerting toolkit.

Open Source

Complete monitoring and alerting for servers, switches, applications, and services.

Open Source

Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.

Open Source

Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.

Open Source

Cacti is a complete network graphing solution. It provides a fast poller, advanced graph templating, multiple data acquisition methods, and user management features.

Open Source

Icinga is a fork of Nagios and is backward compatible.

Open Source

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

Open Source

Real-Time Application & Performance Monitoring.

Open Source

PnP networked resource monitoring tool that can help to answer the what just happened to kill our performance.

Open Source

systemd is a replacement for the init daemon for Linux (either System V or BSD-style).

Open Source

Instana is Dynamic APM for Microservice Management.

Open Source

s6 is a small suite of programs for UNIX, designed for process supervision. It can be used as an init system, or as separate supervision components.

Open Source

Supervisor is a client/server system that allows its users to monitor and control a number of...

Open Source

Nagios compatible monitoring framework, written in Python.

Open Source

Centreon is a network, system, applicative supervision and monitoring tool.

Open Source

Data collector and log forwarder.

Open Source

vnStat is a console-based network traffic monitor for Linux and BSD that keeps a log of network...

Open Source

Middleware observability platform provides complete visibility into your apps & stack, so you can monitor & diagnose issues anytime, anywhere.

Open Source freemium $0.3 / Usage

Scalable distributed monitoring system.

Open Source