Text & encoding
Text to Base64
Encode plain text to Base64 locally. Nothing you enter leaves your browser.
Your result will appear here.
Simple by design
Get the answer, without the clutter.
FormatCalc is built for quick work. This text to base64 runs entirely on your device, so private text and data stay private.
01
Enter or paste your information.
02Transform it with one click.
03Copy, use, or download your result.
Common questions
Using the Text to Base64
Is the Text to Base64 free to use?
Yes. FormatCalc's Text to Base64 is free to use with no account required.
Is my data private when I use the Text to Base64?
Yes. This tool processes your input locally in your browser. FormatCalc does not upload or store what you enter.
How do I use the Text to Base64?
Paste or type your input, select any available options, and choose Encode Base64. You can then copy the result.