Base64 encoder
Encode text or files to Base64 and decode Base64 back to text.
How it works
Text is converted as UTF-8, so accents and emoji are kept. Files become a data URL you can paste into HTML or CSS.
Frequently asked questions
Is this tool free?
Yes. It’s free to use, with no account and nothing to install.
Is my data private?
Yes. This tool works entirely on your device: nothing you enter or open is sent to a server.
Does it work on a phone?
Yes. It works in the browser of any recent phone, tablet or computer.