Developer Tool
Basic Auth Encoder
Create or decode HTTP Basic Authorization headers.
Developer
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Build Basic Authorization header values from a username and password or decode an existing Basic token back into its credential parts. It is useful for API testing, quick header checks, and lightweight debugging.
FAQ
How do you make a Basic Authorization header online?
Enter a username and password in this Basic Auth encoder to create a ready-to-use Authorization header directly in the browser.
Can you decode an existing Basic Auth token?
Yes. Paste the Base64 token or a full Basic header to decode it back into the username and password parts.
When is a Basic Auth encoder useful?
It is useful for API testing, quick header generation, debugging requests, and checking credentials in development environments.
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