⚡ Authoritative Developer Port Registry

Developer Port Encyclopedia

Explore standard localhost development ports, common framework bindings, IANA registration statuses, and 1-click conflict solutions.

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PortPeek Icon

Stop hunting port conflicts manually.

PortPeek automatically detects active local ports, identifies the running process, and lets you launch or kill servers in 1 click.

Download PortPeek (~500 KB)