Base64 Encoder/Decoder

Encode and decode Base64 strings instantly

Text to Encode

Base64 Output

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 URLs, email attachments, and storing binary data in text formats.

Common Use Cases:

  • Encoding images for data URLs
  • Storing binary data in JSON
  • Email attachments (MIME)
  • Basic authentication headers
  • URL-safe data transmission