Sort / Dedupe / Shuffle Text Lines

Paste a list → sort A-Z / Z-A / numeric, reverse, shuffle, dedupe. Vietnamese-aware comparison.

All tools Browser-only

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Trim whitespace Remove empty lines Case-insensitive

Features

Sort A → Z / Z → A: uses localeCompare('vi') so Vietnamese diacritics order correctly.
Numeric sort: parses each line as a number.
Dedupe: keeps first occurrence; optional case-insensitive.
Reverse: flips line order without altering content.
Shuffle: Fisher-Yates.
Trim + drop empty lines: cleans input automatically.

Content writers, editors, SEO specialists, devs handling text/markdown — URL slugs, char counts, regex testing, SQL formatting.

Does this support Vietnamese diacritics?

Yes. All text tools fully support Vietnamese Unicode, including modern diacritic rules.

Is my pasted text saved?

No. Text only exists in the current tab. Refresh or close = gone. TopDev stores nothing.

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