Decode base64-encoded text into text or binary, using just your browser. View the decoded value or download it as a file. (You can use our client-side base64 encoder to try it out!)
This decoder works for both regular and URL-safe encodings.
What is Base 64 Decoding?
Base64 is a way of representing binary data in an ASCII string.
‘Base64 decoding’ is the process of transforming a base64 representation — a string of odd-looking text — back into the original binary or text data.
Wikipedia has a good expalanation of what base64 encoding and decoding involves.
Load the base64 data to decode from a file, then press the ‘Decode’ button:
Alternatively, type or paste in the text you want to base64–decode, then press the ‘Decode’ button.