Free Online Add line numbers

Prefix each line with a number. Keep your files and content on your device while you work.

Add line numbers tool guide

Qingwen Add line numbers is part of the text tools. Prefix each line with a number.

Features

  • Prefix each line with a number
  • Files and content stay in your browser
  • Download the result as soon as processing finishes

How to use

  1. Open Add line numbers and choose a file or enter content
  2. Review the available settings
  3. Run the tool and download the Add line numbers result