Remove Duplicate Lines - Free, Instant, In Your Browser
Paste a list with repeated entries to get a clean version with duplicate lines removed, keeping the original order.
How to use Remove Duplicate Lines
- 1Paste your text or data into the input box above.
- 2Remove Duplicate Lines runs instantly, right in your browser.
- 3Copy the result or use it directly.
Your file is processed in your browser and is never uploaded.
Frequently Asked Questions
Which duplicate is kept?
The first occurrence of each line is kept; any later repeats of the exact same line are removed.
Is line comparison case-sensitive?
Yes - 'Apple' and 'apple' are treated as different lines.