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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. 1

    Port Kill helps you find and free ports and caches blocking your dev work. - treadiehq/port-kill

    2025 · github.com · its alternatives →

  2. 2

    An AI port manager for your Mac.

    Aug 2026 · portradar.devmesh.xyz · its alternatives →

  3. 3
    Portia▲83

    The ultimate 1-click hunter for blocked macOS ports

    Jun 2026 · getportia.app · its alternatives →

  4. 4

    Kill ports instantly on macOS. No terminal, no lsof,

    Jun 2026 · mamawe.gumroad.com · its alternatives →

  5. 5
    Portero▲166

    Know exactly what's running on every port of your Mac

    Jul 2026 · porteroapp.pages.dev · its alternatives →

  6. 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. 7

    A command-line tool to kill processes and containers running on specified ports. - jkfran/killport

    2023 · github.com · its alternatives →

  8. 8

    Manage ports from your menu bar

    2019 · portmanager.app · its alternatives →

  9. 9
    Port22▲239

    Claude Code, Codex & more on your phone

    Aug 2026 · tryport22.com · its alternatives →

  10. 10

    Developer's best friend. Kill stubborn ports in one click.

    Nov 2025 · portless.app · its alternatives →

  11. 11

    Find, kill, and guard the processes on your ports

    Jun 2026 · automatalabs.ca · its alternatives →

  12. 12

    See every port. Kill what you don't need. Share the rest.

    Apr 2026 · manfath.dev · its alternatives →

  13. 13

    Monitor & block apps that make unwanted network connections.

    2016 · radiosilenceapp.com · its alternatives →

  14. 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. 15

    simple tool to check open ports on your computer

    2014 · portchecker.co · its alternatives →

  16. 16

    Control development ports with ease

    2024 · its alternatives →

  17. 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. 18

    The native macOS file manager Finder should be

    Aug 2026 · dockduck.app · its alternatives →

  19. 19

    Proxy switcher with monitoring and port detection

    2017 · its alternatives →

  20. 20
    Dockhunt▲276

    Discover the apps everyone is docking about

    2023 · dockhunt.com · its alternatives →

  21. 21

    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 →

  22. 22

    Reveal why a port is in use

    Nov 2025 · porttracex.com · its alternatives →

  23. 23
    Netfox▲95

    Netfox 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. 24
    Wharfy▲1

    See who opened that port — then stop it safely

    Aug 2026 · wharfy.dev · its alternatives →

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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 →