Check Duplicate
Check if a file is a duplicate or not by getting their SHA256 hash, with everything done locally.
Choose files
Use a stream instead of ArrayBuffer (suggested for big files)
Select a directory instead of single files
Unique files:
0
File hash:
Name:
Hash:
Export as a CSV table
Compare from a previous CSV table
Retry download
Download webpage as HTML
Change theme
View on GitHub
Icon generated with Bing Image Creator, powered by DALL-E 3. Generating SHA256 from a Stream is also possible thanks to the
js-sha256 library.