Choose whether case, outer spaces and repeated inner whitespace define equality.
Input
Output (processed)
0 input0 output0 duplicates0 blanks
Remove duplicate lines, blank lines and sort your text — all at once.
Choose whether case, outer spaces and repeated inner whitespace define equality.
Keep the first or last version of a duplicate while preserving its original text.
Preserve input order or apply alphabetical, natural, numeric, length and random ordering.
Natural sorting places values such as item2 before item10, unlike basic character sorting.
Trim changes output text when enabled. Case and inner-whitespace matching can identify duplicates without rewriting retained lines.
No. Processing, copying and downloading happen locally in your browser.