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Base64 Encode / Decode

Encode text to Base64 or decode it back, with full Unicode support.

Runs entirely in your browser. Nothing you enter is uploaded.

What is Base64?

Base64 turns any data into plain ASCII characters so it can travel safely through email, URLs, JSON and HTML. This tool handles emoji and other Unicode text correctly by encoding it as UTF-8 first. Type in either box and the other updates.

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