Life & fun · alternatives · 2026

24 alternatives to Port Checker Tool

Verify Open Ports on Any IP Address

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 Checker▲87
simple tool to check open ports on your computer
2014 · portchecker.co · its alternatives →
2
Open Port Checker▲19
Port Checker is a simple tool to check for open ports and test port forwarding setup on your router. Verify and diagnose connection errors on your computer.
2014 · portchecker.co · its alternatives →
3
Port Checker App▲6
Check open ports for free
2025 · portchecker.app · its alternatives →
4
Open Port Checker▲2
Port Checker, Online Port Checker, Free Online Port Checker
2024 · openport.net · its alternatives →
5
Port Checker
Check port status online
Dec 2025 · port-checker.net · its alternatives →
6
Port Checker Online▲1
Port checker online
2022 · portcheckers.com · its alternatives →
7
Open Port Checkers
All-in-one online network diagnostics toolkit
Mar 2026 · openportcheckers.com · its alternatives →
8
Hosting Checker▲116
Find out the hosting provider of any website
2020 · hostingchecker.net · its alternatives →
9
PingStalker – A macOS tool for network engineers▲77
Hi HN - I’m the developer of PingStalker, a macOS utility I built to see what’s really happening on the LAN/WLAN. I live in the CLI, but when it came to discovery and monitoring, I found it limiting. So I built a GUI that brings my favorite tools together in one place. PingStalker started because I wanted to know if something on the network was scanning my machine. I also wanted quick access to core details—external IP, Wi-Fi data, and local topology. Then I wanted more: fast, reliable scans using ARP tables and ICMP. As a Wi-Fi engineer, I couldn’t stop there. I kept adding ways to…
Nov 2025 · pingstalker.com · its alternatives →
10
IP-Check.Online▲12
Professional IP Quality Detection & Network Analysis
2025 · its alternatives →
11
PortTraceX▲76
Reveal why a port is in use
Nov 2025 · porttracex.com · its alternatives →
12
VPN Scanner▲79
Does your VPN even work?
2021 · play.google.com · its alternatives →
13IL
IP Lookup▲72
2013 · iplook.herokuapp.com · its alternatives →
14
I just made an All-In-One IP Toolbox form builder open-sourced▲14
The best IP Toolbox. Check your IP address & geolocation, test IP for WebRTC and DNS IP leaks, run an IP quality check, browser fingerprint check, website availability check, network speed test, global latency test, MTR test, Whois search, and more. - jason5ng32/MyIP
2024 · github.com · its alternatives →
15
What Is My IP Address▲18
Check ip address location | ip lookup tool
2025 · its alternatives →
16
DNS Verify Tool▲4
Instant DNS Propagation Checker
2024 · dnsverifytool.com · its alternatives →
17
Hosting Checker▲10
IP Lookup & Website Hosting Checker Tool
2024 · hostingchecker.co · its alternatives →
18
WhatsMyIPLive▲5
Free IP detection, geolocation, and network diagnostic tools
Dec 2025 · whatsmyiplive.com · its alternatives →
19
IP Reputation Lookup▲8
Free ip address lookup & security check
2025 · ipreputation.netlify.app · its alternatives →
20
SquidxIP▲11
What is my ip address? check ip, location & network info
2025 · squidxip.com · its alternatives →
21
Hosting Checker▲5
Find out who is hosting any website under a second.
2024 · hostingchecker.net · its alternatives →
22
netscanner▲2
golang TCP/UDP port scanner to find open or closed ports
2020 · github.com · its alternatives →
23GY
Get your local IP address in the browser▲16
2017 · localip.io · its alternatives →
24
Site Down or No?▲12
Site down or just you? Check instantly!
2025 · its alternatives →

Also compare

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 →