String to Unicode
String to Unicode with local processing and strict input validation.
Runs in your browserEvery computation happens in your browser — your data never leaves this device.
Text
Result
The result was generated locally.
Enter text to process
What this tool does
- Transform text locally.
- Process copied text without uploading data.
- Encode Chinese and other non-ASCII text as Unicode escape sequences.
Example
Input
你好
Output
\u4f60\u597d
All processing runs locally and invalid input is rejected explicitly.
Frequently asked questions
Is empty input supported?
Yes, it returns an empty result.
How is invalid input handled?
It returns an explicit invalid-input error.
Can the output be copied directly?
Yes. The result is a text Unicode escape sequence that can be copied and reused.
Keywords：字符串转 UnicodeString to Unicodestr2unicodetext encodinglocal tool