Base64 Encoder

Encode or decode Base64 text. All processing happens in your browser.

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How to Use

  1. Paste text into the input field
  2. Click "Encode" or "Decode"
  3. Swap input and output if needed
  4. Copy the output when ready

Features

  • Client-side encoding for privacy
  • UTF-8 safe encoding and decoding
  • One-click swap between input and output