Random Port Number Generator

Runs in your browser — nothing is uploaded

How many

Min

Max

No duplicates

Generated ports

About this tool

Generates random TCP/UDP port numbers for local dev servers, Docker mappings, or test configs — with an option to stay clear of the well-known (0–1023) range.

Frequently asked questions

What is Random Port Number Generator?

Generate random TCP/UDP port numbers for dev servers and configs. It is one of the Network Tools tools on MyCodeTips.

How do I use Random Port Number Generator?

Open the tool, enter or paste your input, and the result appears right away. Use the Copy button to copy it.

Is Random Port Number Generator free to use?

Yes. It is free to use and does not need an account.

Is my data safe with Random Port Number Generator?

Yes. It runs entirely in your browser, so what you enter is never uploaded to our servers.

Can I share my result?

Yes. Use the share buttons below the tool to post a link or copy a link to the tool page.