Base64 Encoder / Decoder
Encode text or files into Base64 format or decode Base64 back to plain text.
100% Private & Client-Side
Your files are processed directly on your computer or phone. They are never uploaded to any remote server or stored anywhere.
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How to use Base64 Encoder / Decoder
1
Enter plain text to encode, or a Base64 string to decode.
2
Toggle between 'Encode' and 'Decode' modes.
3
Copy your result with one click.
Frequently Asked Questions
Is UTF-8 unicode supported?
Yes, emojis and non-ASCII international characters are fully encoded and decoded without encoding corruption.
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