Quoted-Printable Encode / Decode
Quoted-Printable (QP) is a common email encoding that turns arbitrary bytes into printable ASCII, perfect for mail bodies containing non-ASCII characters.
How to use Quoted-Printable Encode / Decode
- Paste text or =XX style QP encoding into the content box
- Click Encode to get a printable ASCII string
- Click Decode to restore the original text (including Chinese)
Features
- Everything runs in your browser - pasted content never leaves your device
- No sign-up or login; open the page and use it, equally handy on mobile
- All processing is UTF-8 byte based, so Chinese text stays clean
FAQ
- Is this tool free?
- Completely free, no sign-up or login, unlimited uses.
- Will my data be uploaded?
- No. All computation runs locally in your browser; your input never leaves your device.
- How do I use it?
- Fill in the box above, click the matching button to get the result, then click Copy to take it away.
- When would I use QP encoding?
- When an email body contains Chinese or special bytes and SMTP requires 7-bit transport, QP safely encodes the content as ASCII.