Live

Remove Duplicate Lines

Deduplicate lines with optional trim, case-insensitive matching, and blank-line collapsing.

Private by design. Runs in your browser. We don’t store what you paste.

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How it works

  1. 1Paste text.
  2. 2Toggle options.
  3. 3Copy the cleaned list.

FAQ

Is my text uploaded?
No. Cleaning runs locally.