About this tool
Remove duplicate lines from text. Useful for lists, data, and debugging. Processing is local.
When to use it
- Lists.
- Data.
- Debugging.
Example'apple, banana, apple' → 'apple, banana'.
How to use
- Paste text (one item per line).
- Choose case sensitivity.
- Click "Remove" and copy.
Case-insensitive?
Option (case-insensitive).
Preserves order?
Yes (first occurrence).
Is data uploaded?
No, processing is local.