Encode and decode Base64 text instantly — processed 100% locally in your browser.
Quick Answer
Base64 Encoder / Decoder lets you: Encode and decode Base64 text instantly — processed 100% locally in your browser. To start, select Encode to convert plain text to Base64, or Decode for the reverse.
Select Encode to convert plain text to Base64, or Decode for the reverse.
Type or paste the text you want to transform.
The converted output updates instantly as you type.
Click Copy to copy the output to your clipboard.
Plain text
Base64