What does Base64 Encoder do?
Encode text or files to Base64 with full UTF-8 support.
Calculations happen instantly in your browser. Nothing you enter is stored or sent anywhere.
How to use Base64 Encoder
- 1Enter or paste your input into the Base64 Encoder.
- 2Adjust the options — results update instantly.
- 3Copy the result to your clipboard or download it.
Frequently asked questions
Is Base64 Encoder free?
Yes. Base64 Encoder is completely free with no sign-up and no watermarks.
Is my data stored?
Calculations happen instantly in your browser. Nothing you enter is stored or sent anywhere.