Find missing files
Compare two file trees by content using SHA256 and review the differences.
A PROGRAM FOR YOUR ARCHIVE
Compare archives.
Find the differences.
Missing files, exact duplicates and a content catalog in one program. Your photos, videos and documents stay on your computer.
Windows x64 · Portable EXE · Local processing
Main archiveBackup copy
demo-photo.jpgIdentical
demo-video.mp4Missing from copy
demo-plan.pdfDifferent
Synthetic filenames · not an interface screenshot
ARCHIVE COMPARATOR
Four tasks. One program.
Make sense of identical files
Find exact copies in selected data and carefully review the results.
Find what is in your archive
Catalog photos, videos and documents. Document entries contain file-system metadata only.
Check the condition of files
Check supported formats for damage, within the limits of each check. These checks cannot guarantee detection of every issue.
Finding it useful? Support development.
A voluntary one-time contribution. Existing basic Personal features are free.
Before you begin
Can I download the program yet?
The public website release is being prepared. Local candidates have not been announced as stable public releases.
Do I need Python?
No. The portable EXE is intended to run on Windows x64 without installing Python.
Does a contribution include a Business license?
No. Voluntary support and Business licensing are separate.