Remove Duplicate Lines.

A little context.

Compares lines exactly and preserves first-occurrence order. Matching is case-sensitive and spaces are significant. Windows line endings are normalized.

Try an example

How to use this tool

1. Enter lines in the workspace above.
2. Select Run tool to process your input. Invalid values produce a message next to the form.
3. Copy the result or download it as a file. Reset example restores the original input.