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Encoding · Base64
Base64 Encode/Decode
Encode text to Base64 or decode it back — UTF-8 safe and entirely in your browser.
Text / Base64
Result
SGVsbG8sIGRldmJlbHQhIOKYlQ==
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Frequently asked
Yes — text is encoded as UTF-8, so emoji and accented characters round-trip correctly.
No. This tool runs entirely as JavaScript in your browser — your input never leaves your device and nothing is logged.
How to use
1
Pick Encode or Decode.
2
Paste your text or Base64 string.
3
Copy the result.