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Add Line Numbers

Prefix every line in your text with its corresponding line number.
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How this tool works

What it accepts, how to use it, and where your input is processed.

Precise Code Referencing

Add sequential line numbers to text, scripts, or configuration files to easily reference specific lines during code reviews and team discussions.

Clean Document Formatting

Format poetry, transcripts, legal contracts, or log excerpts with clean, aligned line numbers with zero server uploads.

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