Remove duplicate lines
Keep the first copy of each line without changing the original order.
Keeps the first occurrence of each exact line, including its spaces and letter case.
Your inputs stay on this device.
How to use
- Paste a list with one item per line.
- Check the result for the first occurrence of each line.
- Copy the deduplicated list.
Lines must match exactly, including spaces and letter case. The first appearance determines the remaining order.