Net Watcher
Fing
WatchYourLAN
Angry IP Scanner
KillerScan
NetPeek
NetAlertX
NETworkManager by BornToBeRoot
Cutware
Angry IP Scanner
Fing
NetPeek
Nmap
Advanced IP Scanner
Port Authority
NETworkManager by BornToBeRoot
Net WatcherFing - Discover which devices are connected to any Wi-Fi network, map devices, detect intruders, assess...
Angry IP Scanner - Open-source and cross-platform network scanner designed to be fast and simple to use
WatchYourLAN - Lightweight network IP scanner written in Go. With notifications, history, export to Grafana
NetPeek - A modern libadwaita-based network scanner for GNOME that helps you discover devices on your local network.
KillerScan - One exe. No installer, no agent, no account, no telemetry. A fast local network scanner built by a field tech, for field techs. GPLv3.
Nmap - Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.