Dev tools · alternatives · 2026
24 alternatives to Port Killer
Port blocked? Not anymore.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

Port Kill helps you find and free ports and caches blocking your dev work. - treadiehq/port-kill
2025 · github.com · its alternatives →
- 2

An AI port manager for your Mac.
Aug 2026 · portradar.devmesh.xyz · its alternatives →
- 3
Portia▲83The ultimate 1-click hunter for blocked macOS ports
Jun 2026 · getportia.app · its alternatives →
- 4

Kill ports instantly on macOS. No terminal, no lsof,
Jun 2026 · mamawe.gumroad.com · its alternatives →
- 5
Portero▲166Know exactly what's running on every port of your Mac
Jul 2026 · porteroapp.pages.dev · its alternatives →
- 6

Find, open and kill ports in a couple of clicks. Works with Node, Python, Ruby, PHP, HTTP and pretty much any process listening on a TCP port.
2019 · portmanager.app · its alternatives →
- 7

A command-line tool to kill processes and containers running on specified ports. - jkfran/killport
2023 · github.com · its alternatives →
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Developer's best friend. Kill stubborn ports in one click.
Nov 2025 · portless.app · its alternatives →
- 11

Find, kill, and guard the processes on your ports
Jun 2026 · automatalabs.ca · its alternatives →
- 12
Manfath▲3See every port. Kill what you don't need. Share the rest.
Apr 2026 · manfath.dev · its alternatives →
- 13
Radio Silence▲259Monitor & block apps that make unwanted network connections.
2016 · radiosilenceapp.com · its alternatives →
- 14

Hi HN, Recently I wasted several hours wrangling my dev environment only to find out that the browser frontend was talking to the wrong version of the backend. This got me thinking--why on earth are we still using simple numbers to describe which process to connect to? Why not use names instead? I thought of all the times a program wouldn't start because of port conflicts. The more I thought about it, the crazier it seemed. Modern operating systems already offer no-conflict ports: if you make your TCP server listen on port 0, the OS assigns you a random available port. But that only solves…
Jul 2026 · portzero.net · its alternatives →
- 15
Port Checker▲87simple tool to check open ports on your computer
2014 · portchecker.co · its alternatives →
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- 17

Download Port2 by Refruit Corp. on the App Store. See screenshots, ratings and reviews, user tips, and more apps like Port2.
2020 · apps.apple.com · its alternatives →
- 18
DockDuck▲97The native macOS file manager Finder should be
Aug 2026 · dockduck.app · its alternatives →
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is a tiny native macOS menu-bar app for local SSH port forwards. It has no external dependencies and runs natively.
Jul 2026 · github.com · its alternatives →
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Netfox▲95Netfox turns raw network data into plain English on your Mac: decode every device, see what it exposes, and catch the services you didn’t mean to leave open. No cloud, no account.
May 2026 · netfox.app · its alternatives →
- 24

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →