What does Number Lines do?
Add sequential numbers to every line. The workspace keeps the input and result together, making it easy to check the change before you use it elsewhere.
For example, you can add sequential numbers to every line before moving a list into a document or spreadsheet.
What you can control
Number Lines stays deliberately simple: add the content, run the tool, and review the result.
How to use Number Lines
- 1
Paste or type the content you want to work with.
- 2
Review the content and correct anything you do not want carried into the result.
- 3
Run Number Lines, review the output, then copy or download it where available.
Tips for a better result
- Copy the original content somewhere safe before Number Lines changes its formatting or order.
- Read the complete result rather than relying on the first line or preview alone.
- Read the changed text once in context, especially if punctuation or line order matters.
Frequently asked questions
Is my input private when I use Number Lines?+
The text entered in Number Lines is processed in this browser. It is not saved to a 247888 account or sent to our server for the conversion.
What should I check after using Number Lines?+
Read the changed text once in context, especially if punctuation or line order matters.