Port Checker | Check Open Ports Online
Check if a specific port is open or closed on any host or IP address. Test TCP connectivity for common service ports like HTTP, SSH, MySQL, and more. Designed specifically for developers and professionals, this free online networking runs entirely in your browser to process tasks quickly and securely. Enjoy unlimited usage with no data tracking and no registration required.
Also known as: open port checker online free · tcp port scanner online · check if port is open · tcp port check tool · check open ports online · port status checker online · network port test tool · port checker · port scanner · open port checker · port test · tcp port check · check port open · port status
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Frequently asked questions
What is Port Checker used for?
Check if a specific port is open or closed on any host or IP address. Test TCP connectivity for common service ports like HTTP, SSH, MySQL, and more.
Is Port Checker free to use?
Yes. Port Checker is completely free with no usage limits, and there is no paid tier required to use it.
Do I need an account to use Port Checker?
No. Port Checker works immediately in your browser with no signup, login, or email address required.
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