Paste any list of names, emails, numbers or keywords and every repeated line disappears instantly, keeping the first copy and the original order.
loading toolHow to remove duplicate lines
- Paste your list, one item per line.
- Choose whether UPPER/lower case and extra spaces count as different.
- Copy or download the clean list.
Good to know
- The counter shows how many lines were removed and how many are left.
- Turn on Ignore UPPER/lower case to treat “Apple” and “apple” as the same.
Questions
Does it change the order?
No. Lines stay in the order they first appear; only later copies are removed. Use Sort Lines if you also want them sorted.
How long can the list be?
Hundreds of thousands of lines work on most devices.
Is my data private?
Yes. Everything happens inside your own browser: nothing you type or choose is uploaded to us or anyone else.
Is it free?
Completely free, with no sign-up, no watermark and no limit on how many times you use it. Light ads keep the site running.
