Does it preserve the original order?

Yes, unless you turn on "Sort output alphabetically".

Can I keep only the duplicates?

Yes. Toggle "Keep only duplicate lines" to see the lines that appeared more than once.

डुप्लिकेट लाइन हटाउने

दाइ तयार गर्दैछ… Getting your tool ready

About this tool

Clean up a list by removing duplicate lines. Case-insensitive and trim options included.

Paste a list and remove duplicate lines. Options for case-insensitive match, trimming whitespace, sorting output, and keeping only duplicates.

How to use

1
Paste your list
One item per line. The tool reads line breaks.
2
Pick your options
Treat case the same, trim whitespace, sort output, keep only duplicates, drop blank lines.
3
Copy the cleaned result
The counter at the bottom tells you how many lines were removed.

Frequently asked

Related tools