How to use this tool
- Paste plain text to encode or Base64 text to decode.
- Choose the appropriate action and copy the result.
When it comes in handy
Base64 represents bytes with a text alphabet and is useful when a system only accepts textual payloads.
Frequently asked questions
Is this tool free?
Yes. You can use it without creating an account or paying a subscription.
Is my data uploaded?
The processing happens locally in your browser. Your tool inputs and files are not sent to our server.
What should I know about the result?
The tool uses UTF-8 for Unicode text and the standard Base64 alphabet with padding. It is not encryption and does not support arbitrary binary downloads.