Those Boring Tools
Text ToolsPrivate by design

Line Number Adder

Paste text to prepend a line number to every line — handy for sharing code snippets or referencing specific lines.

How to use this tool

  1. 1Paste your text into the input box.
  2. 2Choose a starting number and separator style.
  3. 3Copy the numbered result.

Frequently asked questions

Can I start numbering from something other than 1?+

Yes, set any starting number — useful when numbering a continuation of an existing list.

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