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Text formatting

Remove Duplicate Lines

Create a unique list from repeated lines. The first occurrence stays in its original position.

Text editor Local processing
0Characters
0Words
0No spaces
0Sentences
Ready when you are
Text processing stays in your browser. Cloud saving is optional.

Keep this text for later? Nothing is uploaded unless you choose to save it.

What this tool does

Create a unique list from repeated lines. The first occurrence stays in its original position.

  • Keep first occurrence
  • Maintain line order
  • Reversible output preview

How to use remove duplicate lines

  1. Paste a line-separated list.
  2. Inspect which entries remain.
  3. Copy or apply the unique list.

Questions and answers

Is the remove duplicate lines free?

Yes. You can use this tool without creating an account.

Is my text uploaded?

The text processing in this tool runs in your browser. This initial version does not send entered text to a text-processing API.