No uploads · runs in browser
Duplicate Line Remover
Remove duplicate lines and see how many times each line appeared.
Favorite it to find it fast on home
When to use it
Remove duplicate email addresses from a list
Check a member list for repeats
Clean a keyword list
How to use it
1Step 1Paste your text into One item per line to start
2Step 2Press Remove duplicates and the result appears below
3Step 3Use the copy button to take the result anywhere
If the result looks off
The result looks cut off
Use the copy button to get the full result.
My input disappeared
It is saved on this device. Clearing browser storage removes it too.
Frequently asked questions
Is it case-sensitive?
By default yes, with an option to ignore case.
Can I see how many times each line appeared?
Yes. Turn on Show counts and repeated lines get an ×2 or ×3 badge.