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Line Toolkit: Sort & Dedupe

Process text lines online: sort A–Z/Z–A/numeric, remove duplicates, trim, drop empties, add prefix/suffix, and number lines. Perfect for lists and logs.

Operations (applied top → bottom)

Input

Output — 8 → 7 lines

How to use

  1. Paste lines; tick operations in order (trim, drop empty, dedupe, sort, prefix/suffix, numbering).
  2. Read Output header for in/out counts.
  3. Copy or download lines.txt.

FAQ

Is sorting stable?

Yes. Equal lines keep their original relative order.

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