Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 strings quickly in your browser.

Conversion
Enter text or Base64 data to begin.
Input 0 characters
Output 0 characters

Encode Text

Enter normal text and click Encode to convert it into a Base64 encoded string. Unicode and UTF-8 characters are supported.

Decode Base64

Paste a Base64 encoded string and click Decode to convert it back into readable UTF-8 text.

Runs in Your Browser

The conversion happens locally in your browser. Your text is not sent to a server by this tool.