Base64 Encoder
Encode any UTF-8 text to Base64 online for free. Processed entirely in your browser — no data leaves your device.
Processed in your browser · No upload
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Encoding happens locally in your browser. Your text is never uploaded.
FAQ
- Does this support Unicode / emojis?
- Yes. The encoder uses UTF-8 internally so emoji and non-ASCII characters are encoded correctly.
- Is my text uploaded to a server?
- No. Everything happens in your browser.
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