Remove Duplicate Lines

Paste a list of emails, keywords, URLs or names and instantly get a clean copy with every repeated line removed. Optionally trim spaces, ignore upper and lower case, remove blank lines, or sort the result.

How to use Remove Duplicate Lines

  1. Paste your list, one item per line.
  2. Choose the options you want.
  3. Copy the cleaned list.

Frequently asked questions

Does it keep the first or last copy?

It keeps the first time each line appears and removes later copies.

Can it ignore capital letters?

Yes. Turn on 'Ignore upper/lower case' so 'Apple' and 'apple' count as the same line.

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