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Base64 Encoder / Decoder

Convert text to Base64 or decode Base64 strings back to readable text instantly. Works in your browser with Unicode-safe encoding.

Base64 encoding uses UTF-8. Switch modes to encode or decode instantly.

Tool benefits

  • Supports live encoding and decoding on every keystroke.
  • Handles URL-safe Base64 variations and invalid input gracefully.
  • Copy the result with one click for secure transfers or debugging.