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    Add Line Numbers

    Number each line of your text with custom formatting for scripts, logs, and documentation.

    Numbering Options
    Total Lines 0
    Numbered Lines 0
    Last Number 0

    How it works

    Custom start: Choose the starting number and add separators for cleaner formatting.
    Padding options: Pad numbers with zeros to keep columns aligned.
    Skip blanks: Optional empty-line skipping keeps numbering tight.
    100% local: All formatting happens in your browser.

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