Does this scan my whole drive?

No. It only reads files you select in the browser file picker.

Does this delete files?

No. It only creates a local report. Review files manually before deleting anything.

Private file utility

Find duplicate selected files by SHA-256 hash locally in your browser.

Files are processed in your browser. They are not uploaded to this site.

Choose files

files or drag and drop them here

Local limits: Max files: 500 / Max total size: 500 MB