Proxmark: the RFID Swiss-Army tool for cloning, sniffing and emulating tags

Introduction to the Proxmark Platform

The Proxmark is an RFID swiss-army tool, allowing for both high and low level interactions with the vast majority of RFID tags and systems world-wide. Originally built by Jonathan Westhues over 10 years ago, the device has progressively evolved into the industry standard tool for RFID Analysis.

Its versatility has seen it adapted to many industries and uses: from RFID enthusiasts, academic research, product development, law enforcement and penetration testing.

There has been a rapid evolution of the hardware and software in the last few years, resulting in mature and minaturised versions of the hardware. There are revisions optimised for in-the-field use, such as red-teaming or pen-testing, and desktop versions tweaked for research use in the office or lab. In September 2021, the "iCopy-X" was released - a completely portable and standalone RFID Cloning device with an embedded Proxmark 3. The iCopy-X is the most versatile Proxmark-powered device to date - a culmination of many efforts to make an electronically stable, physically compact and portable device that is easy to use, while maintaining full control for expert users.

In mid-2026 - there were major announcements: the iCopy-X was open-sourced, allowing pentesters to take full control of their device - and the Proxmark 5 device was also announced.

Who uses a Proxmark?

Penetration Testing

The miniature size of latest Proxmark, along with its standalone mode and Android-based tools make it the ideal tool for testing, sniffing, replaying and cloning in red-teaming environments.

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Development

Access to low-level sniffing, logging, demodulating and replay tools make the Proxmark a must-have device for anyone developing products or services in the RFID space.

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Research

The Proxmark is the tool behind all major RFID Security Research breakthroughs: Mifare Classic Crypto cracking, Mifare PRNG analysis, VingCard exploitation & defeat to name a few.

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RFID Enthusiast

The Proxmark is found on the desk of thousands of hobbyists, hackers and makers worldwide. Its comprehensive codebase provides simple RFID reading, writing, cloning, cracking, and emulation.

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Proxmark Hardware

Over the last ten years, there have been several generations and revisions of the Proxmark hardware.
There are several non-supported and legacy devices, and also off-market / clone versions devices as well.
The below table summarises the Proxmark 3 hardware variations.

If you are looking to purchase hardware, it is recommended purchasing current and supported hardware.

Proxmark News & Updates

Due to its Open Source nature, the Proxmark Project has a tendency to move very quickly. Stay on top of the latest news below.

The iCopy-X is now Open Source

Friday, 19 June 2026 latest-updates

The iCopy-X has been open sourced. The full source is on GitHub, the DRM is gone, and you can install plugins, modify the UI and flash modern Iceman firmware.

Read More...

Proxmark Resources

With over 10 years of legacy hardware and code, finding up-to-date accurate tutorials, reference documents and firmware can be a difficult task.
Below is a curated, regularly updated list of Proxmark 3 tutorials and resources.

Where to buy

The Proxmark & iCopy-X are professionaly designed, sensitive, high performance devices. As with any RF device, manufacturing tolerances and supply chain reliability must be kept tight. While it may be tempting to purchase a 'discount' device from AliExpress - these are grey market clones - with poor performance and lifespan.

For the Proxmark RDV4, there are only two official distributors: Lab401 and Hacker Warehouse.

For the iCopy-X, genuine devices can be purchased directly from the Official Site, or Authorised Resellers.

High quality tools require some investment; purchase from an official distributor to avoid frustration and to support the engineers that maintain the Proxmark Platform.

Europe - Lab401.com

Lab401 provides RFID, RF and Penetration Testing tools for the European market, specialising in hand-picked, high quality tools.

  • EU warehouses and shipping: Fast, tracked delivery with no import duties
  • Law enforcement and academic discounts available
  • Exclusive range of hard to find RFID cards:
    • Android Compatible Mifare, Ultralight, NTAG..
    • Desfire, Ultralight EV1, NTAG21X Emulators
Visit Lab401

USA - Hacker Warehouse

Hacker Warehouse provides the full spectrum of tools for security professionals: non-destructive entry tools, RF & RFID tools, and a wide variety of pen-testing hardware.

  • USA warehouses and shipping: Fast, tracked delivery with no import duties
  • Law enforcement and academic discounts available
  • Professional Training provider
  • Penetration Testing provider
Visit Hacker Warehouse

iCopy-X

The iCopy-X can be purchased from the official site, or from Authorised Regional Distributors.

All Authorised Distributors hold genuine stock, provide an official warranty, offer tracked shipping and can support iCopy-X devices.

Official Site

iCopyX Official

Authorised Regional Distributors

Europe

USA

Australia / New Zealand