How to Use Remove Duplicate Lines - Free Online Tool
Learn how to effectively use the Remove Duplicate Lines tool to clean up repeated content
What is Remove Duplicate Lines?
The Remove Duplicate Lines tool identifies and removes duplicate lines from your text. You can choose to keep the first occurrence, last occurrence, or remove all duplicates. Perfect for cleaning lists, data, and repeated content.
How to Use
- Enter your text with duplicate lines
- Choose duplicate handling: Keep First, Keep Last, or Remove All
- Optionally remove empty lines
- Click Convert to see cleaned result with statistics
Use Cases
- Clean duplicate entries from lists
- Remove repeated data entries
- Deduplicate imported content
- Clean CSV or data files