Duplicate Finder
Group a set of files by SHA-256 to find byte-identical duplicates.
How to Use
- Drop files or a folder.
- Duplicates get grouped; non-dupes are hidden by default.
Files
Drop files or folders
0 files
Results
Notes
Algorithm
SHA-256
Optimization
Size bucket first
Only hash files with duplicate sizes.
Groups
Hash → files
Privacy
Local
Wasted
Extra copies × size
Limit
Practical ~2000 files
Frequently Asked Questions
Similar images?
This is bit-identical only. For perceptual matching use Image Compare.
Common Use Cases
Photo library
Dedup exact copies.
Downloads cleanup
Find duplicated installers.
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