Line Numberer
Add line numbers to text or remove copied numbering from code snippets, lists, and notes.
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Add uses the selected format. Remove strips detected prefixes from pasted text.
Add Line Numbers
Quick Numbered Lists | Prefix each line with sequential formats such as 1., 1), [1], A., I., and i. for drafts, instructions, or checklist-style text.
Code and Notes | Add visible line references before sharing snippets, logs, or meeting notes with teammates.
Remove Copied Prefixes
Clean Blog Snippets | Strip common prefixes like1., 1), [1], A., I., and i. from copied code without manually editing every line.
Private by Default | All processing happens locally in your browser, so pasted text never needs to leave your device.