Base64 Encoder / Decoder

Convert text or files to and from Base64 encoding.

What is Base64?

Base64 is a binary-to-text encoding scheme that represents binary data in ASCII string format. It's commonly used for:

  • Embedding images in HTML/CSS (data URIs)
  • Encoding email attachments
  • Storing complex data in JSON
  • Transmitting binary data over text-based protocols