Duplicate file finder
Find identical file contents locally, choose which copy to keep, export a report and download the retained files as ZIP.
Choose files
500 files · 50 MB per file · 500 MB total. Files stay on your device.
How to use
- Select files, then start scanning. For example, two renamed copies of the same document form one group.
- Review each group and select the copy to keep. Unique files are retained automatically.
- Download the CSV report or a ZIP of retained files. No originals are deleted.
Before you start
Up to 500 files, 50 MB each and 500 MB total; ZIP export up to 100 MB. Equal-size files are compared with SHA-256; this is not visual similarity detection. Originals are never changed or deleted. Unreadable files are excluded and listed. ZIP is flat; conflicting names receive a number prefix.