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Base64 Encoder & Decoder

Text ⇄ Base64 and image ⇄ Base64 data URI — in your browser, nothing uploaded.

Plain text
Base64
About & FAQ

Encode text to Base64 or decode it back, and convert images to Base64 data URIs for embedding in HTML/CSS (or decode a data URI back to an image). It is UTF-8 safe and runs entirely in your browser, so nothing you paste is uploaded.

How do I encode text to Base64?

Type in the Plain text box; the Base64 appears live. Paste into the Base64 box to decode.

Does it handle emojis and accents?

Yes — it is UTF-8 safe, so 🎉 and café encode and decode correctly.

Is anything uploaded?

No. Everything runs locally in your browser.

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