Port Checker by owoamier

Quickly detect common port connectivity of a target IP or domain (based on HTTP/HTTPS detection).

Download Firefox and get the extension

About this extension

Port Checker is a lightweight port connectivity testing tool designed for developers and operations teams.

Main Features:

Quickly check the accessibility of multiple ports after entering an IP address or domain name.
Performs probes based on HTTP/HTTPS requests, providing intuitive results.
Suitable for troubleshooting network connectivity issues in development environments, testing environments, and servers.

Privacy Statement:

Does not collect personal data.

Does not upload test data to developer servers.

Only temporarily processes test information locally during use.

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