Add Line Numbers to Text

Add sequential line numbers to each line of your text. Customize the starting number, format, and separator character.

About Add Line Numbers

Add sequential line numbers to each line of your text. Customize the starting number, format, and separator character. This tool runs entirely in your browser - no data is sent to any server. Your text stays private and secure.

How to Use

  1. Enter or paste your text in the input area above
  2. Adjust any options if available
  3. Click "Process" or "Generate" to see results
  4. Use the "Copy" button to copy results to your clipboard

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