Developer tools
Port & Process Explorer Localhost ports and process monitor for Windows and macOS
Inspect localhost ports, active network connections and processes in real time on Windows and macOS.
Port & Process Explorer shows active network ports and the processes that own them, updated in real time on Windows and macOS. Inspect what is listening, check resource usage and stop stuck processes without complex system tools.
It is useful for developers debugging local servers and for anyone who wants to know what is using their ports.
Features
- Real-time localhost and port inspection
- Process resource monitor and one-click kill
- Simple and Advanced modes
Privacy
The app works with local port and process information; current privacy details live on the store listing.
Frequently asked questions
How do I see which ports are open on Windows or Mac?
Port & Process Explorer shows active localhost ports, network connections and the process owning each one in real time.
Can I stop a process blocking port 3000 or 8080?
Yes. Find the process holding the port and stop it in one click without typing terminal commands.
Which platforms does it support?
Port & Process Explorer is available for both Windows (Microsoft Store) and macOS (Mac App Store).
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