Dedupe list

A free tool to remove duplicate lines from a list. Useful for cleaning data for Excel, Google Sheets, and more. Simply paste your lines in to get started.

Ignore capitals (results will all return lower case)

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Frequently asked questions

Why use this list dedupe tool?

Whether you're trying to streamline data in an Excel or Google Sheet, or prepare lists for efficient data processing, this tool simplifies the duplicate removal process.

Is this duplicate removal tool free to use?

Yes, this is completely free to use.

How does this deduplication tool work?

All you need to do is paste in a list of values. Then, the tool looks for duplicates and removes them from the output. The output list should contain only unique values.