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Invisible Character Detector

Locate control characters, zero-width characters and two-way text control characters in the text.

Invisible Character Detector User manual

  1. Fill in the parameters or select the file according to the form, and check the unit and format first.
  2. Find the zero-width spaces entrained in the copy text.
  3. Click the processing button to view the results, you can copy or download and save.

Calculation method and processing rules

The UTF-16 offset and code point number are listed by Unicode code points, and you can choose to delete the marked characters.

scope of use

Delete may change emoticons or language displays; only checks, spaces, newlines, and tabs are reserved by default.

Will the input content be saved on the server?

This tool handles input in the browser, and does not upload files or form content. Typing practice scores are only saved in the native browser.

Why may the result be different from other tools?

Delete may change emoticons or language displays; only checks, spaces, newlines, and tabs are reserved by default. Please compare the input unit, rounding method, applicable rules and data version first.