How to use
Paste text to encode or a Base64 string to decode. Base64 is an encoding, not encryption, and does not protect secrets.
When it is useful
Encode text to Base64 and decode it back for technical data handling. Useful for personal, study and work tasks.
Data handling
The tool runs in your browser unless its function requires an external service. Avoid entering confidential information on shared devices. Privacy Policy.
Check the result
Verify the output and source data before using it in important documents or calculations.
Frequently asked questions
Do I need an account?
No. You can open the tool without creating an account.