Unicode Escape
$Escape Unicode characters as \uXXXX or \u{XXXXXX} sequences for safe copying into source code and debugging. Runs locally in your browser.
Input
Output
Tip: You can verify in DevTools → Network that nothing is uploaded.
About this Unicode Escape
Unicode Escape converts non-ASCII characters into explicit escape sequences, making hidden or special characters visible and safe to paste into code or JSON strings.
$Characters above U+FFFF (such as many emojis) are commonly represented using \u{...} style escapes. Printable ASCII characters are usually left unchanged for readability.
- Process text data quickly without external tools
- Transform content for development workflows
- Clean and format text for analysis
- Enable Auto to transform as you type
- Upload text files directly from your device
- Download the result when done
FAQ
No. Everything runs locally in your browser. Nothing you paste is sent to a server.
After the page loads once, it will typically keep working offline (unless you hard refresh with no cache).
No. Your input stays in your browser. Only optional preferences like theme or language may be stored.
Any plain text. You can paste text directly into the input box.
$Characters outside the basic multilingual plane have code points above 0xFFFF, so they cannot fit into a single \uXXXX escape.
Typically no. Most tools only escape characters outside the printable ASCII range to keep output readable.
$Yes. Use Unicode Unescape to decode \uXXXX and \u{...} sequences back into real characters.