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Base64 encode & decode

Encode text or files to Base64 and decode Base64 back to text.

Input

URL-safe

Output

Or encode a file

Choose a file or drop it here Gives a data URL (data:…;base64,…)

How it works

Text is encoded as UTF-8, so accents and emoji work. URL-safe mode uses - and _ instead of + and / and drops the = padding, as used in URLs and JWTs.

You can also encode a file, which gives a data URL you can paste into HTML or CSS.