Port Checker
Enter a host and port number to check whether that port is open and reachable.
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How to Use Port Checker
- 1
Enter a host and port number, or pick a common port shortcut.
- 2
Click Check.
- 3
See whether the port is open, closed or timed out.
Port Checker Features
- Checks any TCP port from 1-65535 on a public host.
- Quick shortcuts for common ports (HTTP, HTTPS, SSH, FTP, MySQL).
- Shows connection time for open ports.
Why use Tool King?
Fast
No waiting rooms or sign-ups. Most files are ready in seconds.
Private
Files are processed in memory and discarded right after — never stored or shared.
Free
Every tool is free to use, with no hidden limits on the essentials.
Frequently Asked Questions
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