Guide: Removing Duplicate Lines
Duplicate data is messy and inefficient. Our Delete Duplicate Lines tool helps you clean up lists, databases, and logs in seconds. It uses advanced algorithms to identify unique entries while preserving your original order (first occurrence kept).
1. Paste Data
Copy your list from Excel, CSV, or any text file and paste it into the left panel.
2. Adjust Settings
Toggle "Case Sensitive" or "Ignore Whitespace" to fine-tune how duplicates are detected.
3. Get Results
Your cleaned list appears instantly on the right. Copy or download it with one click.