mat2

mat2 is a metadata removal tool, supporting a wide range of commonly used file formats, written in python3: at its core, it's a library, used by an eponymous command-line interface, as well as several file manager extensions.

Service to automatically remove Metadata from your files.

glm c++98 version.

a python script that utilises mat2 on multiple files and moves them to a another folder

Ruby CLI for Linux, macOS, WSL and Termux that removes file metadata with ExifTool, mat2, qpdf and ffmpeg, with before/after verification.

Cybersecurity research and empirical demonstration of file metadata privacy leakage, digital exhaust tracking, and MAT2 anonymization.

Privacy-first metadata sanitizer for PDFs, images, Office docs, audio and video files. 4 cleaning levels, CLI-only, offline.