Keep the first, drop repeats
Remove duplicate lines
Deduplicate lists while preserving the order of each first occurrence.
Runs locallyYour content stays in this tab
0 characters
Local processing
Your deduplicated list and removal count will appear here.
Three simple steps
How to use remove duplicate lines
- 1
Paste one list item per line.
- 2
Choose how spaces, case, and blank lines should be compared.
- 3
Remove duplicates, then copy or download the result.

