Base64 Decoder
Decodes Base64 to UTF-8 text.
Reading the result
An error means the input is not valid Base64.
Limitations
Runs in your browser; your input is not sent to us.
Example
Enter Base64 text in the box. The result updates as you type.
Questions
What does the Base64 Decoder do?
Decodes Base64 to UTF-8 text.
How should I read the result?
An error means the input is not valid Base64.
What can it not tell me?
Runs in your browser; your input is not sent to us.