Paste the lines
Enter the content that should receive sequential labels.
Line numbering tool
Add Line Numbers to Text Online
Apply sequential numbers to lists, instructions, code samples, questions, and copied text. Control the numbering sequence and formatting without a spreadsheet formula.
No upload Free to use Works on mobile
Format tool
Add Line Numbers
Options
Send to
Numbered lines
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How to use Add Line Numbers
Configure the sequence
Choose the first number, increment, zero-padding width, prefix, and separator.
Copy numbered text
Each non-empty row receives the next value in the sequence.
Common uses
Instructions
Number procedures, checklists, requirements, and agenda items.
Data labeling
Add stable row numbers to names, IDs, keywords, or exported records.
Code and documentation
Create numbered examples and reference-friendly text blocks.
Add Line Numbers FAQ
Can numbering start at zero or another value? +
Yes. Enter any starting integer and choose a positive or negative increment.
Can numbers include leading zeros? +
Yes. Set the padding width to create values such as 001, 002, and 003.
Are empty rows numbered? +
No. Empty rows are ignored so the sequence applies only to content lines.
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