Base64 Encoder

Encode and decode Base64 with file support

Select a file to convert to Base64
About Base64

Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format.

  • Commonly used for encoding binary data in emails (MIME)
  • Used for embedding images in HTML/CSS (Data URLs)
  • Useful for safely transmitting binary data over text-based protocols