Find identical local files
Explicit local files only. Originals stay unchanged. Identical groups use SHA256 and byte verification; no deletion.
- Runs in your browser
- No upload
- Check before download
Processed on this device; files are never uploaded. Explicit local files only. Originals stay unchanged. Identical groups use SHA256 and byte verification; no deletion. Up to1000 files,64MiB/file,256MiB total. Rename ZIP:200 files/8MiB; patterns {name},{ext},{n}, literal replacement and collision preview. Byte split/join:64MiB,256 parts, indexed SHA256 manifest; opaque bytes, no archiving.
| Name | Bytes |
|---|
Preview
- Local file
Processed on this device; files are never uploaded.
- Preview
Explicit local files only. Originals stay unchanged. Identical groups use SHA256 and byte verification; no deletion. Up to1000 files,64MiB/file,256MiB total. Rename ZIP:200 files/8MiB; patterns {name},{ext},{n}, literal replacement and collision preview. Byte split/join:64MiB,256 parts, indexed SHA256 manifest; opaque bytes, no archiving.
- Download
Original · Preview
Properties
How are my source files or values handled?
Processed on this device; files are never uploaded. Explicit local files only. Originals stay unchanged. Identical groups use SHA256 and byte verification; no deletion. Up to1000 files,64MiB/file,256MiB total. Rename ZIP:200 files/8MiB; patterns {name},{ext},{n}, literal replacement and collision preview. Byte split/join:64MiB,256 parts, indexed SHA256 manifest; opaque bytes, no archiving.
Output
Explicit local files only. Originals stay unchanged. Identical groups use SHA256 and byte verification; no deletion. Up to1000 files,64MiB/file,256MiB total. Rename ZIP:200 files/8MiB; patterns {name},{ext},{n}, literal replacement and collision preview. Byte split/join:64MiB,256 parts, indexed SHA256 manifest; opaque bytes, no archiving.
What should I check in the output?
Look at the paths and sizes in each group of identical files. The JSON report lists those groups. It doesn't delete anything, and it doesn't find files that are only similar. Keep the originals while you decide which copies you need.