Encode text or a binary file as base64-encoded
text, using just your browser. View the encoded value or download it as a file. (You can use our
client-side base64 decoder
to try it out!)
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This encoder runs entirely in the browser—it does not send any data to
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What is Base 64 Encoding?
Base64 is a way of representing binary data in an ASCII string.
‘Base64 encoding’ is the process of transforming binary or text data
into its base64 representation, a string of odd-looking text.
Wikipedia has a good expalanation of
what base64 encoding and decoding
Load the data to base64–encode from a file, then press the ‘Encode’ button:
Alternatively, type or paste in the text you want to base64–encode, then press the