Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 strings locally in your browser.
How to use
Encoding uses UTF-8. Decoding expects standard Base64 (with or without whitespace).
Frequently asked questions
Is my data uploaded?
No. Conversion runs entirely in your browser.
Do you store the numbers I enter?
Calculations run in your browser. Inputs are not sent to our servers.