Base64 Encoder/Decoder

Encode text to Base64 or decode Base64 back to plain text. Fully supports Unicode characters.

Input 0 characters
Output 0 characters

About Base64 Encoding

Base64 is a binary-to-text encoding scheme that represents binary data as an ASCII string. It's commonly used for encoding data in URLs, emails, and storing complex data in text-based formats like JSON or XML.

Features

  • Full Unicode support including emojis and special characters
  • Handles multiline text preserving line breaks
  • Client-side processing - your data never leaves your browser