Port Checker
Check if a port is open or closed on any host.
How to use Port Checker
1
Enter Host
Type the hostname or IP address to check.
2
Enter Port
Enter the port number you want to check.
3
View Result
See if the port is open or closed.
Check if a port is open or closed on any host.
Type the hostname or IP address to check.
Enter the port number you want to check.
See if the port is open or closed.
Port Checker requires making HTTP requests to external servers, which is blocked by browser security policies (CORS). This feature requires a server-side implementation.
Coming Soon
We are building a backend API to support this tool. Check back soon!
In the meantime, try these alternatives: