OneDrive Duplicate File Finder

This tool connects to your personal Microsoft OneDrive or OneDrive for Business account and looks for files that are duplicates. Two files are considered duplicate when they have the same SHA-1 hash (for personal accounts) or the same QuickXorHash (for OneDrive for Business accounts).

During the scan, the page reloads repeatedly.

Click the following button to authorize with OneDrive and to start looking for duplicate files within your account:

See the source code for this project on GitHub:

This project was created by David Tsai. See my main website: