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LOCAL TOOL / SECURITY

HTTP Basic Auth Builder & Decoder

For encoding enter a username; for decoding paste the complete Basic value here.

Paste, type, or drag & drop a text file 10 chars · 1 lines · 10 B

Used only in encode mode and kept in memory.

Options
Build or decode a header.
Runs locally in this browserNothing is uploaded. Passwords are stored only when you explicitly choose Remember on this device.
02
Tool outputProduces a bounded, inspectable http basic auth builder & decoder result locally.
Run toolNothing is uploaded. Passwords are stored only when you explicitly choose Remember on this device.
About this utility

How to use HTTP Basic Auth Builder & Decoder

Build or decode an HTTP Basic Authorization value locally.

What to provide

For encoding enter a username; for decoding paste the complete Basic value here.

Used only in encode mode and kept in memory.

  1. Paste, type, or drag and drop a supported text file into the input area.
  2. Place the second value or file in the adjacent panel. Sensitive fields are masked by default.
  3. Choose the options that match your intended result.
  4. Select “Run tool” or press Ctrl/Command + Enter, then copy, download, or move the result back into the first input for another pass.

Use “Swap inputs” to reverse the comparison without copying either value.

What the result means

Produces a bounded, inspectable http basic auth builder & decoder result locally.

Privacy and safety

This utility is loaded as browser code and processes your input only in this tab. OmniCastConverter has no upload endpoint and never stores your content, filenames, tokens, or secrets. Generated markup and code are shown as inert text and are never executed.

Limitations

  • Basic authentication is reversible encoding and must only be used over authenticated HTTPS.

Try the included example

Select “Load example” at any time to restore this tested sample.

local-user
correct horse battery staple