How to use the Remove Duplicate Lines
- Paste your list, one item per line.
- Run the tool.
- Copy the cleaned list.
Frequently Asked Questions
Is the match case sensitive?
Lowercase your list first if "Apple" and "apple" should count as the same line.
Does it keep the original order?
Yes, the first occurrence of each line stays where it was.
Is this remove duplicate lines free?
Yes. It is free, needs no sign-up and has no daily limit.
Is my data uploaded to a server?
No. It is processed in your browser and is not sent to our servers.