Random Port Number Generator

Generate valid, conflict-free network ports for development and testing

Port Category / Range

Dynamic / Ephemeral (49152 – 65535) Safest for local dev. No admin required.

Registered Ports (1024 – 49151) Common for software services & databases.

Well-Known Ports (1 – 1023) System ports (HTTP, SSH). Usually require root.

All Valid Ports (1 – 65535) Any possible valid TCP/UDP port number.

Custom Range Define your own specific bounds.

Generation Output

Quantity to Generate

Tip: Generate multiple ports if you need to configure an array of Docker containers or microservices.

Port(s) generated!