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Home/Tools/Text Tools/Duplicate Line Remover

Duplicate Line Remover

Remove duplicate lines from text online for free. Keep first occurrence or last, case-sensitive or insensitive. Instant browser-based deduplication — no data sent to servers.

Your data never leaves your browser

Related

Line Sorter

Sort, shuffle, reverse and deduplicate text lines

Word Counter

Count words, characters, sentences and paragraphs

Text Diff & Compare

Compare two texts and highlight differences

Frequently Asked Questions

Is the comparison case-sensitive?

You can choose. Case-sensitive mode treats "Apple" and "apple" as different. Case-insensitive treats them as duplicates.