Base64 encoder/decoder

Encode text to Base64 or decode Base64 back to text, including Unicode and URL-safe variants.

Runs in your browser · nothing is sentEncoding

InputResult

The result appears here

About this tool

Pick a direction, paste your text and copy the result. UTF-8 and URL-safe Base64 are supported.

🔒 Your input stays in your browser and is never sent anywhere.

Is Base64 encryption?

No. It is only an encoding and anyone can reverse it.

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