Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 to text instantly

About Base64 Encoding

Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used for encoding data in email attachments, embedding images in HTML/CSS, and transmitting binary data over text-based protocols.

Common Use Cases:

  • Encoding images for embedding in HTML/CSS
  • Encoding data for URL parameters
  • Encoding authentication tokens
  • Transmitting binary data in JSON
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