Base64 Encode / Decode
DeveloperEncode text to Base64 or decode Base64 back to text (UTF-8 safe).
Open Base64 Encode / Decode →How to use
- Choose Encode or Decode.
- Enter your text or Base64 string.
- Click Run; use Swap to flip, or Copy output.
Features
- UTF-8 safe — handles emoji and non-ASCII text
- One-click swap between encode and decode
- Copy the result
🔒 Private by design — Base64 Encode / Decode runs entirely in your browser. Your files and text never leave your device.