Base64 Decoder & Encoder


Base64 Decoder & Encoder

Select file/image:
Or paste data here:


URL decoder/encoder ►


Text to base64 encoding example

Text input:

The text input is first encoded as binary bit stream of ASCII codes of each character.

Each 6 bits of the bit stream are encoded to base64 digit.

Encoded base64 text string output:


Image to base64 encoding example

Image input:


Image data URI scheme with base64 encoded data output:


data:image/jpeg;base64, is the data URI scheme header.


/9j/4AAQSkZ... is the encoded base64 data.


HTML <img> with base64 data URI

<img src="data:image/jpeg;base64,/9j/4AAQSkZ...">


CSS background with base64 data URI

body {
    background-image: url('data:image/jpeg;base64,/9j/4AAQSkZ...');


URL decoder/encoder ►


See also

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