Base64 Encoder/Decoder

Encode and decode Base64 strings for data transmission and storage.

Text to Encode

Base64 Encoded

About Base64 Encoding

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

Common Uses:

  • • Email attachments (MIME)
  • • Data URLs in web pages
  • • Storing binary data in JSON/XML
  • • Basic authentication headers
  • • Cryptographic signatures

Character Set:

ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/