Remove Duplicate Lines Online — Clean Any List, Free
Remove repeated lines from a list while keeping the first occurrence.
Runs in your browser · 100% Private (No upload)
Runs instantly in your browser. Nothing is uploaded.
FAQ
Duplicate Line Remover — frequently asked questions
Is the order of my lines kept?
Yes. The first occurrence of each line stays where it is and later duplicates are removed.
Can it ignore upper and lower case or blank lines?
Yes. Switch on the case-insensitive option to treat Apple and apple as the same, and ignore blank lines if you want them left out of the check.
Are my text uploaded or stored anywhere?
No. Duplicate Line Remover runs in your browser, so your text stay on your device and are never sent to our servers or saved anywhere.
Is Duplicate Line Remover really free? Do I need to sign up?
Yes, it is completely free. There is no account, signup, watermark or email to hand over; open the page and use it as often as you like.
More free tools: Word & Character Counter · Case Converter · Remove Extra Spaces · All text tools
QUICK GUIDE
How to use Duplicate Line Remover
- Paste or type your text.
- Choose any options you need.
- See the result instantly below.
Privacy
This tool runs in your browser. No data is ever sent to a server.