hillaliy/LanGuard

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

Lightweight network IP scanner written in Go. With notifications, history, export to Grafana

Scan the devices connected to your WIFI / LAN and alert you the connection of unknown devices. It also warns if a "always connected" device disconnects. In addition, it is possible to check web services for availability. For this purpose HTTP status codes and the response time of the service are evaluated.

WIFI / LAN intruder detector. Check the devices connected and alert you with unknown devices. It also warns of the disconnection of "always connected" devices

LAN Sheriff watches which servers your network talks to. Self-hosted, no account. Observes only; blocks nothing. Built by 291 Group.

LanLens scans your local network, identifies devices by MAC/IP, and gives you a clean web UI to document, classify, and connect to them.

NetMap is a self-hosted tool that gives you a proper overview of your home lab or small network. Map out your devices, track IPs, watch for things going down, and dig into firewall logs, all from one place, running on your own hardware.

Network reconnaissance and asset discovery tool

LAN Orangutan is a lightweight network scanner with persistent device labeling, multi-network support, and Tailscale integration. Built by 291 Group.