proxmark3
Firmware, flasher, and client for the Proxmark3
Platforms: Linux · Last verified September 6, 2026
This package contains the client and tools for the Proxmark3. It is dedicated to bringing the most out of the new features for Proxmark3 RDV4.0 new hardware and design but it will also support older hardware revisions.
Only use this tool against systems you own or are explicitly authorized to test — see the disclaimer.
Getting started
Install on Kali Linux with `sudo apt install proxmark3`. See the official Kali tool page and upstream homepage linked above for full usage and configuration details.