🔤 Base64 Encoder / Decoder

Encode and decode Base64 strings quickly and securely in your browser.

📖 About Base64

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

Common Uses:
  • Email attachments
  • Embedding images in HTML/CSS
  • Data URLs
  • API authentication
  • JSON Web Tokens
Privacy: All encoding/decoding happens in your browser. No data is transmitted.