Remove Duplicate Lines
Remove duplicate lines from text, with optional sort.
Remove Duplicate Lines
Got a list with repeated entries? Paste it here and all duplicates are removed instantly. Check "Sort alphabetically" to also organize the output.
Related: Word Counter, Case Converter.
FAQ
Is this tool free to use?
Yes. The tool is free to use in your browser and does not require an account.
Do I need to install anything?
No. The workflow runs in a normal modern browser, so you can use it on desktop or mobile without installing extra software.
Is my text uploaded to a server?
No. All text processing happens locally in your browser. Your content never leaves your device.
Is there a character or word limit?
There is no hard limit, but very large inputs may be slower due to browser memory. Most common use cases process instantly.
Can I use this for business or client work?
Yes, but you should still verify important results and keep source files when the work affects billing, legal, or operational decisions.
Why does the result look different from another tool?
Different tools may use different counting rules, formatting defaults, or parsing behavior. Check the options and compare with your target platform requirements.