Documentation
Features
- Removes all duplicate lines while preserving the original order
- Keeps the first occurrence of each line
- Case-sensitive comparison
- Shows number of duplicate lines removed
- Copy result to clipboard with one click
- Clear both input and output fields instantly
- Responsive design - works on all devices
How to Use
- Paste or type your text in the input field on the left
- Click "Remove Duplicates" to process your text
- The cleaned text will appear in the output field on the right
- Use the "Copy Result" button to copy the cleaned text to your clipboard
- Click "Clear All" to reset both input and output fields
What Counts as a Duplicate?
- Lines that match exactly, including whitespace
- Empty lines are treated as duplicates if multiple exist
- Leading and trailing whitespace is considered in the comparison
- Case-sensitive matching (e.g., "Hello" and "hello" are different)