Base64 Encoder & Decoder — text, files & images online
Encode text, files or images to Base64 and decode them back, with full Unicode support. Free online converter that runs entirely on your own machine.
Input
Output
How it works
1
Paste your input
Drop in the JSON, token, string or value you are working with.
2
Read the result
Output appears immediately, with errors pointed at the exact position.
3
Copy it out
Everything runs locally, so it is safe to paste a token or a key you would not upload.
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