Add Line Numbers

Prefix line numbers to any text

What is Add Line Numbers?

Prefix each line with a number for scripts, code snippets, or numbered lists.

How to Use

  1. Set start number and separator format.
  2. Paste your text.
  3. Copy numbered output.

Frequently Asked Questions

Can I start from zero?

Yes. Set the start number to any non-negative integer.

Related Tools

See Sort Lines and Word Counter.