Number lines

Add a sequence number to the beginning of each line.

1. Type or paste your text.
2. Adjust the result if needed.
3. Click “Number lines” and download the finished file.

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.

The separator is added as you wrote it, along with spaces. To continue a list that has already started, enter the desired first number.

.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.

Check the first and last number, the space after the number, and empty lines.