network-monitoring

sniffnet

+107

Comfortably monitor your network traffic 🕵️‍♂️

rustnet

+38

Per-process network monitoring for your terminal with deep packet inspection. Cross-platform, sandboxed.

zeek/zeek

+31

Zeek is a powerful network analysis framework that is much different from the typical IDS you may know.

OISF/suricata

+29

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine developed by the OISF and the Suricata community.

NetAlertX

+23

Centralized network visibility and continuous asset discovery. Monitor devices, detect change, and stay aware across distributed networks.

NetworkOptimizer

+20

Self-hosted optimization, monitoring (NMS), and security audit tool for UniFi Networks. Includes Wi-Fi Optimizer for wireless health scoring and channel optimization, advanced DNS/VLAN/firewall security checks, config optimization suggestions, centralized WAN and LAN speed test server w/ L2 tracing, CM, ONT, SFP, 5G modem stats +more.​​​​​​​​​​​​​

zabbix/zabbix

+21

Real-time monitoring of IT components and services, such as networks, servers, VMs, applications and the cloud.

LAN-Orangutan

+13

LAN-Orangutan is a self-hosted network discovery tool. Find every device on your LAN, label and group them, snapshot your network and compare it later, and get flagged when something unexpected shows up. Single binary, no setup, Tailscale built in. Built by 291 Group.

sping

+12

A modern, cross-platform ping with real-time diagnostics, network context, quality scoring, and multi-target monitoring.