Add Line Numbers

Add line numbers to code, transcripts, or logs. Set starting numbers, zero padding (e.g. 01, 001), delimiters, and empty line handling.

Line numbering options

How to Use

01.Paste text into the editor.
02.Set the start number, zero padding width, and delimiter.
03.Choose whether to skip blank lines.
04.Copy or export the numbered text.

Frequently asked questions

Yes. You can specify zero padding widths from 1 to 6 digits.

Related utilities