Folder Twin
● Files stay on your computer
LOCAL FILE CLEANUP

Different names.
Same file? Let’s check.

Compare two folders by file contents, including subfolders. Keep your originals in Folder A and review identical copies in Folder B.

Keep originals in Folder A; find copies in Folder B.

01 / KEEP ORIGINALS

Folder A · Reference

Choose the folder you want to keep.

In two-folder mode, files here are kept. In single-folder mode, one copy per group is kept.

02 / FIND COPIES

Folder B · Clean up

Choose the folder to check for duplicates.

Only selected, verified copies can be removed.

Exact duplicates only · All file types · No uploads
Ready when you are. Choose two separate folders to begin.
0DUPLICATE COPIES
0 BSPACE YOU CAN RECOVER

Deletion is permanent and does not use the Windows Recycle Bin. Review paths and keep a backup.

Copy to removeOriginal to keepSize
Your scan results will appear here.

Permanently delete copies?

The listed originals will be kept. Selected extra copies will not go to the Recycle Bin.