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Add Line Numbers
Number each line of text.
100% Private — Your text never leaves your browser. No data is sent to our servers.
About this tool
Number each line of text.
Common use cases
- Convert text quickly with copy-ready results
- Use the output in documents, scripts, or workflows
- Work locally in your browser without installing software
How to use
- Paste your text.
- Enter find/replace or other options if needed.
- Click the action and copy the result.
Runs in your browser. No text is uploaded to servers.