Base64 Encode/Decode

Secure Base64 Encoder and Decoder. Convert text or data to Base64 strings and vice versa. Client-side processing for maximum privacy.

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key Features

  • Encode text and files to Base64 string
  • Decode Base64 back to original text
  • Live processing (no server uploads)
  • Support for URL-safe Base64 alphabet

The Base64 Encode/Decode Tool is frequently used by developers to transmit binary data over media that are designed to deal with textual data. It ensures that the data remains intact without modification during transport.

Simply type or paste your content. The tool instantly converts it. Since this runs entirely in your browser, it is perfect for encoding sensitive strings like API credentials or basic auth headers.

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