Basic Auth Generator

Build an HTTP Basic Authorization header from a username and password.

Username

Password

Base64 tokenOg==

HeaderAuthorization: Basic Og==

cURLcurl -H "Authorization: Basic Og==" https://example.com

Base64 is encoding, not encryption — Basic Auth must only be used over HTTPS.

Encode text to Base64 (standard or URL-safe) and decode it back — live.

Decode and inspect JSON Web Token header & payload (no verification).

Searchable reference of HTTP status codes and their meanings.

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