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Normalize Unicode

Convert Unicode to the chosen form.

Help and information

How to use

Correct differences in the internal notation of similar letters and look for invisible signs in the text.

  1. Type or paste your text.
  2. Adjust the result if needed.
  3. Click “Normalize Unicode” and download the finished file.
Read the full guide
Frequently asked questions
Where is the processing performed?
The tool runs on your device, right in your browser. Files and entered text for this operation are not sent to the server.
What to do if the result is not suitable?
Take the original file or text and try other settings in the steps above. Compare the new result with the previous one. The original files on your device remain unchanged.
Features and limits

NFKC and NFKD may change the appearance of special characters, so be sure to check the result. Showing hidden characters replaces them with visible characters rather than simply removing them.

.txt, .md → .txt

50 MB / file; 100 MB in total; 20 files.

Processing in the browser. No files are sent to the server for this operation.

Compare the text before and after. Hidden characters are shown with symbols like [U+00A0]. If you included this display for testing purposes only, do not include such symbols in your final text.