Base64 Encoder / Decoder

Encode text to Base64, or decode Base64 back to text. UTF-8 safe for emojis and non-ASCII characters.

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Start typing in the left pane.



    
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Base64 Encoder / Decoder

      
Base64 encodes binary data as ASCII text — used in email attachments, data URLs, and basic HTTP auth. This tool handles UTF-8 correctly, so emojis and non-ASCII characters round-trip cleanly.