www.altumdream.com

A lightweight menu bar utility that monitors open ports on your Mac and lets you terminate rogue processes with a single click, no Terminal required.

Doorry screenshot showing the app interface

Doorry is a menu bar utility for macOS that monitors all open network ports and provides one-click process termination without requiring Terminal access. (Free)

The menu bar icon provides immediate visual access to a live list of processes currently listening on ports. Each entry shows the process name, port number, and connection type, allowing developers to identify unexpected listeners at a glance. The app distinguishes between ports bound to localhost only and those exposed over the local network, giving a clearer picture of what services are reachable from other machines on the same network.

Users can terminate any listed process directly from the menu bar with a single click, replacing the need for lsof -i, kill, or Activity Monitor workflows. A configurable global hotkey makes it possible to open the port list without reaching for the mouse. The app also delivers notifications when the port landscape changes — new listeners appearing or existing ones closing — useful for tracking the state of development servers, background daemons, or third-party software.

Doorry includes an auto-update mechanism and is developed by Altumdream as an independent project. The app is described as lightweight and private, with no data collection or network telemetry.

System requirements: macOS (specific minimum version not published by the developer). Available as a direct download from the developer’s website; not on the Mac App Store.

Pricing: Free to download and use. Optional support via Ko-fi.

Limitations: The macOS minimum version requirement is not documented, which may create uncertainty for users on older systems. As a non-App Store app, users must explicitly allow the app in System Settings > Privacy & Security after the first launch. No iOS or iPadOS companion app is available. The feature set covers port inspection and termination but does not provide deeper network traffic analysis or firewall controls.

Alternatives: Little Snitch (outbound connection monitoring with firewall rules, $45 one-time) offers broader network visibility. Netiquette by Objective-See (free, open-source) provides a similar port and network connection overview with a focus on security analysis. The built-in lsof -i and netstat commands cover the same information via Terminal.

Suitable for developers who need a quick, GUI-based way to audit and kill listening processes without context-switching to Terminal.

FAQ

What does Doorry do?+

Doorry monitors all open network ports on macOS in real time and displays which processes are listening on them. Users can terminate any process from the menu bar with a single click, without using Terminal or command-line tools like lsof.

Is Doorry free?+

Yes. Doorry is free to download and use. The developer accepts optional support via Ko-fi, but the app has no paid tiers, in-app purchases, or subscription requirements.

How do I install Doorry on macOS?+

Download Doorry directly from https://www.altumdream.com/doorry/. The app is distributed outside the Mac App Store and includes a built-in auto-update mechanism to stay current.

Does Doorry run on Apple Silicon?+

Yes. Doorry runs on Apple Silicon (M1, M2, M3, M4) and Intel Macs, distributed as a universal binary via the developer's website.

Can Doorry differentiate between LAN connections and localhost?+

Yes. Doorry distinguishes between ports bound to localhost (127.0.0.1) and those accessible over the local area network (0.0.0.0 or LAN IP), helping developers understand which services are exposed beyond the local machine.

Does Doorry send notifications when ports change?+

Yes. Doorry supports port change notifications, alerting users when a new port opens or an existing one closes, which is useful for monitoring background daemons and services.

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