Duplicate Finder
Find duplicate lines in text online - identify repeated entries with unique and total duplicate counts.
Options
0
Total Lines
0
Unique Duplicates
0
Total Duplicates
0
Non-Duplicates
Input Text
Duplicate Lines
Remove Duplicates
How to Use Duplicate Finder
Example
Input:
apple
banana
apple
cherry
banana
date
Duplicate Lines:
apple
banana
Remove Duplicates:
apple
banana
cherry
date
- 1. Paste Your Text: Enter your text in the input area with one item per line.
- 2. Configure Options:
- Case Sensitive: Whether "Apple" and "apple" are treated as different duplicates.
- 3. View Results: The tool displays:
- Duplicate Lines: Lines that appear more than once, shown once in order of first occurrence.
- Remove Duplicates: All unique items with only one instance kept of each (removes all duplicate occurrences).
- 4. Copy Results: Use the Copy button in each output panel to copy results to clipboard, or Reset to clear everything.