Online UTF-8 / Unicode Converter
UTF8编码UTF8解码Unicode转义中文转码
Convert Chinese and non-ASCII text to Unicode escape sequences (emoji split into surrogate pairs) and back, with tolerant decoding of mixed plain text, fully local.
输入
结果
All processing is done locally in your browser, no upload
How to Use
- Paste any valid JSON, supports nesting, arrays and escapes
- Click Beautify to auto indent and format
- Click Minify to remove whitespace into one line
- All operations run locally for privacy
Related Tools
FAQ
What is a Unicode escape?
It is the hexadecimal form of a Unicode code point; 你 has code point 4F60. JavaScript, JSON, Java and more use it to represent non-ASCII characters.
How is emoji handled?
Emoji are supplementary-plane characters made of surrogate pairs; they split into two consecutive escape units and restore automatically on decode.
Will my data be uploaded?
No, all conversion runs locally in your browser.