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Online List Sorter & Deduplicator

Sort, deduplicate and clean up multi-line text with numeric sorting and case options. 100% private, all processing in your browser

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Frequently Asked Questions

Ascending and descending. The default alphabetical order is case-insensitive; enable numeric sort to order by number value, with non-numeric lines moved to the end.

The first occurrence of each line is kept and later duplicates are removed. Matching is case-insensitive by default; tick case-sensitive for exact dedupe.

No. All sorting happens locally in your browser. Your data never leaves your device, fully protecting your privacy.

Yes. The tool uses memory-efficient deduplication and sorting, handling tens of thousands of lines with ease. Line counts are shown for verification.

Recent inputs and outputs are saved in your browser's local storage on this device only. Nothing is uploaded, and you can restore any entry with one click.

Completely free. This is a pure frontend online tool - no registration required, no payment needed, just open and use.