NetUtil – A modern replacement for Apple's discontinued Network Utility

Summary: NetUtil restores the core network diagnostic tools removed by Apple in macOS Big Sur, offering ping, traceroute, port scanning, DNS lookup, whois, and more without subscriptions or data collection. It provides a straightforward interface for common network tasks previously handled by the original Network Utility app.

What it does

NetUtil replicates the functionality of Apple's Network Utility by providing tools such as ping, traceroute, lookup, netstat, whois, finger, and port scanning in a modern app format.

Who it's for

It is designed for users who need quick access to network diagnostics without using Terminal or third-party services.

Why it matters

NetUtil addresses the absence of Apple's Network Utility by offering a simple, no-account, no-subscription tool for essential network troubleshooting.