Base64 Encoder and Decoder
Encode and decode Base64.
How to use Base64 Encoder and Decoder
- Add your content Type or paste into the box. Nothing is uploaded — this runs in your browser.
- Set the options Adjust the settings to suit what you need.
- See the result The result updates instantly as you change things.
- Copy or download Copy the result to your clipboard, or download it as a file.
This tool runs entirely in your browser. Nothing you enter is uploaded, stored or seen by us.
Convert text to Base64 and back. Unicode is handled correctly, which many simple implementations get wrong.