Duplicate Line Remover

Removes duplicate lines from your text, keeping the first occurrence of each and preserving the original order. Runs entirely in your browser — nothing is sent to a server.

Ad placeholder: Resp_Horizantal_1 (horizontal)
Ad placeholder: Resp_Square_1 (square)

Removes duplicate lines from your text, keeping the first occurrence of each and preserving the original order. Runs entirely in your browser — nothing is sent to a server.

Use cases

  • Cleaning up a list that has repeated entries
  • Deduplicating a pasted list of emails or URLs

Examples

A list with two repeated entries

apple
banana
apple
cherry
banana
apple
banana
cherry

FAQ

Is my data sent to a server?

No — this tool runs entirely in your browser.