Unicode/ASCII converter
Unicode/ASCII converter 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.
- Switch between Unicode escapes and readable text.
Example
Input
\u4f60\u597d
Output
你好
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.
What is the difference between encode and decode?
Decode restores characters from Unicode escapes, while encode writes characters as Unicode escapes.
Keywords：Unicode/ASCII 转换Unicode/ASCII converteru2atext encodinglocal tool