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Base64 Encoder/Decoder

Encode text to Base64 or decode Base64 back to text.

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About Base64

Base64 is an encoding scheme that converts binary data into ASCII text format. It's commonly used for encoding data in URLs, email attachments, and storing complex data in text-based formats like JSON or XML.

About this tool

Convert any text (including Unicode) to Base64 encoding or decode Base64 strings back to readable text.

Key Features

  • Encode and decode modes
  • Unicode-safe conversion
  • Swap input/output
  • Copy to clipboard