You don't always need a new app. macOS has powerful hidden tools to monitor your connection. How to get a list of devices on my home wifi network?

Wireless Network Watcher is a popular utility from NirSoft , but it is as it is a Windows-only executable (.exe).

If you are a Mac user looking to identify who is on your Wi-Fi, you can achieve the same results—seeing IP addresses, MAC addresses, and device names—using built-in macOS tools or lightweight native alternatives. 1. Best Native Alternatives for Mac

: A widely used app that provides a clean interface to see every device connected to your Wi-Fi, including their brand and type.

: A highly recommended, simple IPv4/IPv6 network scanner that identifies all active devices on your local network.

: A more advanced tool that not only scans for connected devices but also provides "heatmaps" to visualize your Wi-Fi signal strength and coverage.