ToolsBase64 Encoder
⌘K
Mode:
DecodeEncode

Input Text

Base64 Encoded 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:

  • Email attachments and MIME content
  • Data URLs in web applications
  • HTTP Basic Authentication
  • Storing binary data in JSON or XML
  • Data transmission over text-based protocols
Common Use Cases:
data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAA... - Data URL for images
Authorization: Basic dXNlcjpwYXNzd29yZA== - HTTP Basic Auth