Zero-padded numbers keep alignment clean in long documents — essential for files with 100+ lines?

Zero-padded numbers keep alignment clean in long documents — essential for files with 100+ lines.

Use a tab separator for easy pasting into spreadsheets?

Use a tab separator for easy pasting into spreadsheets.

Start from a custom number when numbering a continuation of a previous document.

Add line numbers to text

Add line numbers to any text directly in your browser. Useful for code reviews, document references, and formatted exports.

1Paste or type your text into the input area.
2Set the starting number (default is 1).
3Choose a separator between the line number and the text (e.g., dot, colon, tab).
4Optionally enable 'Pad with zeros' for consistent number width (e.g., 01, 02, 03).
5Copy the numbered result or download it as a .txt file.

Zero-padded numbers keep alignment clean in long documents — essential for files with 100+ lines.
Use a tab separator for easy pasting into spreadsheets.
Start from a custom number when numbering a continuation of a previous document.

OneKitTools TeamUpdated 2.21.4