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Base64 URL Safe Encoder

Encode text into URL-safe Base64 format (using - and _ instead of + and /).
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Result
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How this tool works

What it accepts, how to use it, and where your input is processed.

Generate web-friendly Base64 strings for tokens and query parameters. Unlike standard Base64, this format uses URL-safe characters ('-' and '_') to ensure strings don't break when used in links or headers.

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