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Base64 Encoder/Decoder

Convert plain text ↔ Base64 locally in the browser (UTF-8 safe).

beta browser

Convert plain text to Base64 and decode Base64 back to text (UTF-8 safe), useful for debugging data transfer, Basic Auth headers, and email-style encodings. Runs client-side with no tracking, no uploads, and no storage.

Privacy: inputs stay on your device.

Run it

Runs locally in the browser. No tracking. No data stored.