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Data and spreadsheets

Merge lists

Combine two lists, choose whether to keep duplicates, then copy the result.

  • 100% local
  • Instant
  • Free
  • No account
  • Works offline
  • Clipboard

Combine two lists into one result, with the option to keep or remove duplicates.

Guide

How to use this tool

  1. 1

    Add both lists

    Paste values into both input areas.

  2. 2

    Choose deduplication

    Decide whether duplicates should be kept.

  3. 3

    Merge and copy

    Retrieve the final list in the resulting order.

Tips and best practices

  • Work on a copy when your data is important.
  • Review the result before reusing it in another application.
  • Processing takes place directly in your browser.

Frequently asked questions

Can duplicates be kept?

Yes. Deduplication can be enabled or disabled depending on the desired result.

Is my data uploaded?

No. Processing happens locally in your browser.

Can I use this tool for free?

Yes. The tool is free and requires no account.

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