Base64 Encoder / Decoder

Encode and decode Base64 data instantly. Supports UTF-8 characters and works entirely in your browser.

Text Input
0 characters
Base64 Output

Result will appear here...

0 characters

Base64 Encoder & Decoder Online

Encode text to Base64 or decode Base64 strings instantly. Supports UTF-8/Unicode characters. Free, fast, and secure - runs entirely in your browser.

Features

  • ✓Encode text to Base64
  • ✓Decode Base64 to text
  • ✓Supports UTF-8/Unicode characters
  • ✓Real-time conversion
  • ✓No server uploads - 100% client-side