What is this ?

Aperi'Solve is an online platform which performs layer analysis on image. The platform also uses zsteg, steghide, outguess, exiftool, binwalk, foremost and strings for deeper steganography analysis. The platform supports the following images format: .png, .jpg, .gif, .bmp, .jpeg, .jfif, .jpe, .tiff...

Select a file or drag here
Select a file
Extract all zsteg files (--extract) ?
Test all options of zsteg (--all) ?
I've got a password !