Alternatives

Products that do what Port Checker does

simple tool to check open ports on your computer

1OP
Open Port Checker▲19
2014 · portchecker.co
2
PortTraceX▲76
Reveal why a port is in use
Nov 2025
3
Portero▲166
Know exactly what's running on every port of your Mac
Jul 2026
4RT
Real-time server monitoring in your browser▲346
2014 · scoutapp.github.io
5
Port Radar for macOS▲85
An AI port manager for your Mac.
15d ago · portradar.devmesh.xyz
6
Bulk Persistent Connection Checker▲72
Check if your server supports Persistent Connection
2017
7
Airtool▲116
Free menubar tool to diagnose your Mac's wifi
2016
8
Backlink Checker▲205
Check and analyze any site’s backlinks
2021
9RL
Rust Library to check your Internet connectivity▲41
2019 · github.com
10MN
My network connection monitor for Mac▲146
2011 · radiosilenceapp.com
11CF
CLI forensics tool for tracking USB device artifacts on Linux▲136
2019 · github.com
12
urlint▲79
Check the availability of your links from the command line
2018
13
Switchie▲95
Proxy switcher with monitoring and port detection
2017
14PA
Portview, A diagnostic-first port viewer for Linux (~930 KB, zero deps)▲5
Feb 2026 · github.com
15PM
PortManager – Manage ports from your macOS menu bar▲60
2019 · portmanager.app
16
Gretl▲88
Visual control panel for localhosts
May 2026
17
SimplePing▲108
macOS Menu Bar one-click ping utility
2018
18
Dongle Daddy▲88
An app that helps you find the right cables.
2017
19TF
Tool for testing sites and apps on slow connections▲35
2019 · httpdebugger.com
20
Web Ping▲104
Mac App to monitor your websites
2019
21MI
Monitor in a Box – Instantly usable, open source monitoring▲74
2016 · solutions.stacktile.io
22LG
liwasc – Go network scanner, port scanner and WoL server with a PWA▲30
2021 · github.com
23MY
Monitor your internet speed with a Raspberry Pi▲22
2020 · perryizgr8.github.io
24SC
Simple Cron Monitoring Tool▲8
2018 · cronhub.io

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