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Clean
Remove repeated lines with ignore-case, ignore-whitespace, and occurrence options.
Remove repeated lines with ignore-case, ignore-whitespace, and occurrence options.
Paste, type, or upload text where the tool supports files, then review the browser-generated output and copy or download the result when available.
Text tools run locally in your browser for private, mobile-first utility workflows without backend storage or accounts.
Browse text tools ->Clean lists, logs, keywords, and copied rows by removing duplicate lines while preserving the first or last occurrence.
Original lines
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Remaining lines
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Removed duplicates
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The cleaned result updates automatically as options change.
Each line is converted into a comparison key using your options. The tool keeps one occurrence for each key and removes repeated matches.
Sort text lines alphabetically, numerically, by length, ascending, or descending.
Reverse characters, words, lines, or paragraph order with live preview.
Compare two text blocks and review line-level differences.