Remove Duplicate Lines
Remove duplicate lines from text while preserving order. Great for cleaning up lists and data.
Features
- Remove duplicates
- Case sensitivity option
- Trim whitespace
- Statistics display
- One-click copy
- Free to use
How to Use
- 1Paste your text
- 2Set options
- 3Click Remove
- 4Copy clean result
Frequently Asked Questions
What counts as a duplicate?
Lines with identical content. You can choose whether case matters (Hello vs hello).
Are empty lines removed?
Empty lines are preserved but not counted as duplicates of each other.