Free, in the browser
Online forensic tools
Try them now, with nothing to install and no sign-up. For everyday, bulk and confidential-file use, there is the Probatio app.
🔒 Your files never leave the browser. Every computation runs on your device (Web Crypto, no upload): you can use them even on confidential documents.
Compute a file hash
MD5, SHA-1, SHA-256, SHA-384, SHA-512 in a single read, in your browser.
Drop a file here or click to choose
Read a photo's metadata
EXIF, camera, date and GPS location of a JPEG — without sending it online.
Drop a file here or click to choose
Strip metadata from a photo
Remove EXIF/GPS/XMP/IPTC from a JPEG without re-compression and download the clean copy.
Drop a file here or click to choose
Inspect a .p7m signature
Detects a CAdES/PKCS#7 envelope and extracts certificate names. Full verification in the app.
Drop a file here or click to choose
Do the same locally, in bulk, with Probatio
The desktop app brings these tools to whole folders, adds cryptographic signature verification, PDF reports and qualified eIDAS/CIE signing.