Basic Auth Header Generator

Runs in your browser — nothing is uploaded

Username

Password

Authorization header

Base64 token only

Header or raw Base64 token

Username

Password

About this tool

Builds (or decodes) an HTTP Authorization: Basic header — a Base64 encoding of username:password, per RFC 7617.

What is Basic Auth Header Generator?

Build or decode an HTTP Authorization: Basic header. It is one of the API & HTTP Tools tools on MyCodeTips.

How do I use Basic Auth Header Generator?

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

Is Basic Auth Header Generator free to use?

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

Is my data safe with Basic Auth Header 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.