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port.tools↗

Open Port Checker Tools - Port.Tools - Verify Port Forwarding, Public Port on Your Router

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About

A set of free open port check tools used to check your external/public ip and detect open ports, polling check ports on your connection through internet/public ip. Test if port forwarding is correctly setup or if your port is not open by service or if your port is being blocked by your firewall or ISP.

Technologies
Marketing & analytics · 2Frontend · 1Backend & data · 2
Google AnalyticsGoogle Tag ManagerjQueryNginxUbuntu
Site details
Websiteport.tools ↗
Last read30 Sep 2026
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