Duplicate File Finder.
Group selected files by exact size and SHA-256 without uploading or modifying them. Data stays in this browser. Group selected files by exact size and SHA-256 without uploading or modifying them.
- ✓Runs in your browser
- ✓No account required
- ✓Verified output
Use Duplicate File Finder
Private in this browser. Names, bytes, hashes, paths and output stay in this browser.
No file selected.
Preparing the local tool…
Verified result
Download resultHow it works
- 01
Choose the archive or files.
- 02
Review options, bounds and the rename preview.
- 03
Download only the independently verified result.
Frequently asked questions
Are files uploaded?
No. The complete operation runs locally.
Does Duplicate File Finder upload my data?
Duplicate File Finder runs locally in your browser. Names, bytes, hashes, paths and output stay in this browser.
What output does Duplicate File Finder create?
Duplicate File Finder creates Json output after the result passes its local verification checks.
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