Base64 Encoder & Decoder

Encode text to Base64 or decode Base64 strings back to readable text. Perfect for data transmission, email attachments, and web development.

Features

  • • Encode text to Base64 format
  • • Decode Base64 strings to readable text
  • • Support for UTF-8 characters
  • • Copy results to clipboard
  • • Download results as text file
  • • Works entirely in your browser - no data sent to servers

Common Use Cases

  • Email attachments: Encoding binary data
  • Data URLs: Embedding images in CSS/HTML
  • API authentication: Basic auth headers
  • Data transmission: Safe binary data transfer

Looking for more tools?

Discover thousands of tools in our comprehensive directory

Browse Tool Directory