Cli of Chameleon Ultra Device
Publisher’s description
What is ChameleonUltra Cli?
ChameleonUltra Cli is an open-source program for Windows from RfidResearchGroup. It is written in C.
Installation and requirements
Official installers exist for Any CPU as Portable. It runs without installation (portable).
Popularity and file types
The source code on GitHub (RfidResearchGroup/ChameleonUltra) has 3,136 stars.
Project description on GitHub: “The new generation chameleon based on NRF52840 makes the performance of card emulation more stable. And gave the chameleon the ability to read, write, and decrypt cards.”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Portable: runs without installation
Cons
- No update for more than a year
In short: ChameleonUltra Cli is an open-source Windows tool for Any CPU PCs. Updates have slowed down.
Is ChameleonUltra Cli safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
51682F6A30EC7AAD1899B26C3CDA859BE2584C96C3958A18DE8027FA4D375DBA· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| v2.1.0Latest | September 2, 2025 | — | Any CPU ZIP |
Install from the command line
Silent install ›winget install --id RfidResearchGroup.ChameleonUltraCli -eRelated guide: How to use winget: install and update apps
Information
- Publisher
- RfidResearchGroup
- Licence
- GPL-3.0
- Price
- Free
- Source code
- github.com/RfidResearchGroup/ChameleonUltra
- Written in
- C
- Requires
- Windows 11 / 10
- Architecture
- Any CPU
- Installer
- Portable
- Version
- v2.1.0
- Released
- September 2, 2025
- Added to the catalogue
- October 20, 2025
- Versions listed
- 1
- GitHub stars
- 3,136
- GitHub forks
- 471
- Website
- github.com
- winget ID
- RfidResearchGroup.ChameleonUltraCli
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is ChameleonUltra Cli free?
Yes. ChameleonUltra Cli is open-source software under the GPL-3.0 licence.
Is ChameleonUltra Cli safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install ChameleonUltra Cli with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Does ChameleonUltra Cli run on ARM (Windows on Arm)?
The installer is architecture-neutral.
Can I use ChameleonUltra Cli without administrator rights?
Yes, it is portable: unpack and run it.