Base64 Encoder/Decoder

Encode text to Base64 or decode Base64 strings back to plain text. Fast and secure, all processing happens in your browser.

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 encoding data in emails, URLs, and storing complex data in text-based formats.

  • ✓ Instant encoding/decoding
  • ✓ Bidirectional conversion
  • ✓ Copy to clipboard
  • ✓ 100% client-side