FREE · TEXT TOOLS
Add Line Numbers.
Number text lines using a configurable start and separator.
How to use Add Line Numbers
Enter or choose the required input, adjust the settings, then generate and review the result. apple and pear become 1. apple and 2. pear.
How it works
Number text lines using a configurable start and separator. 200,000 characters; start number 0–1 billion. Inputs stay on your device. Review the preview or output before using it; refresh the page to clear the current working session.
Example
apple and pear become 1. apple and 2. pear.
Questions about Add Line Numbers
Is Add Line Numbers free, and do I need an account?
Yes. This tool is free to use in your browser without an account. Processing takes place on your device.
What are the limits and what should I check?
200,000 characters; start number 0–1 billion. Review the result before using it in your work.
Is my input sent to a server?
Your input is processed in your browser and is not uploaded by this tool. Files and pasted text are cleared when the page is refreshed. Normal website requests are still required to load the page and its libraries. Read the privacy explanation.