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Add Line Numbers
Number every line in your text. Customize the starting number, padding width, and separator style.
Start at:
Pad width:
Separator:
Input
Numbered output0 lines
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Frequently Asked Questions
Quick answers to common questions
Can I start numbering from a custom number?+
Yes. Set the "Start at" field to any number — useful for code snippets that continue from a specific line.
What separators are supported?+
Colon, dot, parenthesis, or tab space. Example: 01: First line or 1) First line.
Is my text private?+
Yes. Numbering happens entirely in your browser — nothing is uploaded.