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Remove Duplicate Lines

Clean a list by removing repeated lines while keeping the first occurrence.

Duplicates are removed automatically as you type.

0 duplicate lines removed

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How to use Remove Duplicate Lines
  1. 1Paste your list or lines of text.
  2. 2Choose whether matching is case-sensitive and whether surrounding spaces should be ignored.
  3. 3Copy the cleaned list.
Useful tips
  • •Ignore surrounding spaces when duplicates may have accidental spaces before or after them.
  • •Leave Case sensitive off if Apple and apple should count as duplicates.
  • •The first occurrence is kept in its original position.
Frequently asked questions
Which duplicate does it keep?
The first occurrence.
Can it ignore capital letters?
Yes. Leave Case sensitive switched off.
Does it sort the list?
No. It preserves the original order of the remaining lines.