Input Text
Enter lines to number
Output
Lines with numbers added

About Add Line Numbers Tool

This tool adds line numbers to each line of your text. Useful for:

  • Code review: Adding line numbers for reference
  • Documentation: Creating numbered lists
  • Text reference: Making it easy to reference specific lines
  • Teaching: Numbering code examples or text passages

Simply paste your text and line numbers will be added automatically.

Features

  • Automatic line numbering
  • Starts from 1
  • Format: "1. Line text"
  • One-click copy to clipboard
  • Instant processing