Coldcard Desktop App
Secure Bitcoin Management
Seamlessly connect and manage your Coldcard wallet across Windows, Mac, Linux, and Chromium-based browsers.
Free • Cross-platform • Secure
Professional Bitcoin Security
The Coldcard Desktop App brings enterprise-grade security to your desktop while maintaining the air-gapped protection you trust.
Cross-Platform Support
Works seamlessly on Windows, Mac, and Linux systems with native performance and security.
Browser Compatibility
Full support for Chromium-based browsers including Chrome, Edge, and Brave.
Air-Gapped Security
Maintains Coldcard's legendary air-gapped security model for maximum protection.
Wallet Integration
Smooth integration with Sparrow, Electrum, BlueWallet, and other popular Bitcoin wallets.
Get Started in Minutes
Simple installation process to get your Coldcard Desktop App running securely.
Download the App
Get the latest Coldcard Desktop App for your operating system from our secure download page.
Install & Setup
Run the installer and follow the setup wizard. The app will guide you through the initial configuration.
Connect Your Coldcard
Connect your Coldcard device via USB or use the air-gapped workflow with SD card transfers.
Help Shape the Future
Your feedback drives our development. Join our community and help us build the most secure Bitcoin management experience.
GitHub
Report issues & contribute
Latest updates & news
Direct support contact
Documentation
Guides & tutorials
Get early access to new features and help us test upcoming releases. Your experience with Bitcoin security matters.