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    Collapse Blank Lines

    Cleanup

    Reduce excessive blank lines while keeping your text structure readable and tidy.

    Collapse Options
    Total Lines 0
    Blank Lines Kept 0
    Blank Lines Removed 0

    How it works

    Blank line control: Choose how many consecutive blank lines to keep.
    Whitespace aware: Optionally treat whitespace-only lines as blank.
    Structure preserved: Non-blank lines stay unchanged in order.
    100% local: Everything runs in your browser with zero uploads.

    Try Other Tools

    Remove Empty Lines

    Delete blank lines and clean up text formatting

    Remove Line Breaks

    Remove all line breaks and merge text into single line

    Remove Trailing Whitespace

    Strip trailing whitespace from each line for cleaner text

    Remove Duplicate Lines

    Find and remove duplicate lines from your text

    Remove Special Characters

    Strip special characters and keep only letters and numbers

    Normalize Line Endings

    Convert line endings to a consistent LF or CRLF format

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