Duplicate Line Remover
Remove duplicate lines from text
How to Use Duplicate Line Remover
- Paste your text with one item per line
- Choose whether to be case-sensitive
- Click to remove duplicates
- Copy the deduplicated result
About Duplicate Line Remover
Remove duplicate lines from any text quickly. Keep only unique lines, optionally preserving the original order. Perfect for cleaning up lists, log files, or data exports.
Frequently Asked Questions
Is comparison case-sensitive?
You can choose case-sensitive or case-insensitive comparison.
Does it preserve order?
Yes, the first occurrence of each line is kept in its original position.
How are empty lines handled?
Empty lines are treated as duplicates of each other, so only one remains.