Sort text lines A–Z, Z–A, by length, or shuffle randomly with duplicate control. Organize 500-line lists instantly — local processing, free, no signup.
Content reviewed October 2026 · About Toolzum
Remove duplicate text lines with the deduplicator, preserving first-seen order — clean email lists and logs. Dedupe 10,000 rows without Excel gymnastics — local processing, free, no signup.
Find-and-replace text across full documents as exact literal matches — rebrand 200 mentions in one pass. Rename a product through a 50-page spec instantly — free, local, no signup.
Preview Markdown as rendered HTML on demand — headings, pipe tables, code, lists, and links sanitized with DOMPurify. Write docs seeing final output — local rendering, free, no signup.
Sort lines alphabetically (A→Z, Z→A), reverse order, shuffle randomly, or remove duplicate lines. A–Z, Z–A, reverse, shuffle, and dedupe modes cover every ordering chore — local processing, free, no signup.
Sort any list A–Z, Z–A, or by length with one click — ballots, rosters, data cleanup. Order 300 names for roll call instantly — free, local, no signup.
A–Z for directories and indexes; by length for visual rhythm and tweet threads. A 500-name roster sorts either way in one click.
localeCompare-based sorting: apple lands before Banana in most locales, with no ASCII-strict toggle. Five modes ship as buttons: A→Z, Z→A, by length, randomize, and deduplicate.
Optional dedupe pass drops repeats while sorting. Sort first — duplicates cluster for review before deleting.
No — sorting runs locally in your browser. Text never leaves your device.
Text Deduplicator
Remove duplicate text lines with the deduplicator, preserving first-seen order — clean email lists and logs. Dedupe 10,000 rows without Excel gymnastics — local processing, free, no signup.
Duplicate Word Remover
Remove duplicate words from text while preserving the first occurrence and original word order. Flattens text into one space-separated line — newlines are not preserved.