Byte & Paper

Base64 Encode / Decode

Encode or decode Unicode text safely. It runs directly in your browser.

Local processingProcessed locally in your browser

0 characters
Result
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Good for

Encode UTF-8 text for text-only systems, or decode Base64 text for local inspection.

Limits

This tool handles UTF-8 text, not files or arbitrary binary data. Input is limited to 2,000,000 UTF-16 code units.

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