Remove Duplicate Lines
Remove duplicate lines from a list in your browser. Free, online, no upload, fully private.
Local processingHow to Use
Enter your input above. The result updates automatically. Use the copy button to copy the result.
Privacy
All processing happens in your browser. Your data is never uploaded to any server.
FAQ
Is my text uploaded?
No. Deduplication happens locally in your browser. Your text never leaves your device.
Is the order preserved?
Yes. The first occurrence of each line is kept and subsequent duplicates are removed, preserving original order.