Remove Duplicates

Delete duplicate rows in Excel or CSV, matching on the columns you choose.

Runs in your browser — big or special files in server memory, never stored

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About Remove Duplicates

Delete repeated rows in a spreadsheet, comparing all columns or only the ones you pick, such as Email or Phone. Choose to keep the first or last copy, or list only the duplicates, and preview the result before downloading.

How to use Remove Duplicates

  1. Select your file or drag and drop it into the box above.
  2. Choose your options and preview the result.
  3. Download your new file. Nothing is kept after you leave the page.

Frequently asked questions

Are "ASHA" and "Asha " treated as duplicates?

Yes by default: upper/lower case and extra or invisible spaces are ignored when comparing. You can turn either option off.

Is Remove Duplicates free?

Yes. Remove Duplicates on DocEpic is free, with no sign-up, no watermark and no limit on how often you use it. The site is supported by ads.

Are my files safe with Remove Duplicates?

Yes. Remove Duplicates usually runs in your web browser, so the file never leaves your device. Files your browser can't handle well — such as HEIC photos in browsers other than Safari, or very large files — are sent over an encrypted connection and processed in our server's memory only, never written to disk. The result screen tells you which happened.

Do I need to install any software?

No. Remove Duplicates works in any modern browser on Windows, macOS, Linux, Android and iPhone.

Is there a file size limit?

Files up to 30 MB each can be processed.