HTTP Basic Auth Generator & Decoder

Generate an HTTP Basic Authorization header (and curl example) from a username and password, or decode a Basic header or base64 token back to credentials. UTF-8 safe, runs fully in your browser.

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HTTP Basic Auth Generator & Decoder

Build or read an Authorization: Basic header. UTF-8 safe, fully client-side. For authorized testing and your own credentials only.

Username

Password

Enter a username and/or password to generate the header.

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