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Best Linux Free Monitoring Software

Software for tracking system performance, health, and alerts.

All (55)Free (28)Open-Source (28)Web (46)Windows (14)Mac (11)Linux (16)iOS (1)Android (1)

Showing 12 products

Telegraf

Agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data

Monitoring & LoggingFreeWindows · Mac · Linux

Loguru

Simple and easy-to-use Python logging library

Monitoring & LoggingFreeWindows · Mac · Linux

OpenObserve

Open-source observability for logs, metrics and traces

Monitoring & LoggingFreeWeb · Linux · Windows +1

Prometheus

Monitoring system and time series database

DevOps & CI/CDFreeWeb · Linux

netdata

Real-time system monitoring and performance troubleshooting

AI Tools & ServicesFreeWeb · Windows · Mac +1

Glances

Cross‑platform real‑time system monitoring for admins and DevOps

Monitoring & LoggingFreeWeb · Windows · Mac +1

pm2

Advanced Node.js process manager for production environments

DevOps & CI/CDFreeWeb · Windows · Mac +1

spdlog

Fast, header-only C++ logging library for high-performance applications

API ToolsFreeWeb · Windows · Mac +1

GoAccess

Fast, real‑time web log analyzer for system administrators

Monitoring & LoggingFreeWeb · Windows · Mac +1

Redis Insight

Visualize and manage Redis data with an intuitive GUI

DatabasesFreeWeb · Windows · Mac +1

Beszel

Ultra-lightweight, self-hosted server and Docker/Podman monitoring hub

Network MonitoringFreeLinux

Nagios Core

Free, open-source infrastructure monitoring engine for servers, networks, and services on Linux.

Monitoring & LoggingFreeLinux

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