Line sorter & deduplicator
Paste a list of lines and run operations in order: trim, drop empties, filter, dedupe, sort, add prefix/suffix. Live stats show lines in vs out.
Your data never leaves the browser — all processing runs locally.
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Input
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Operations (applied top to bottom)
Sort
Natural sort treats item2 before item10. Shuffle uses crypto.getRandomValues.
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Output
lines in lines out duplicates removed
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About this tool
Handy when cleaning log exports, URL lists, email addresses, or any newline-separated blob. Operations stack in a fixed order so results are predictable — trim and filter before deduping, sort last (except prefix/suffix, which runs after sort).
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