Desktop app · WindowsYour streaming booth,
Your streaming booth,
ready to go.
One minute to install. Then: cameras plugged in, phone connected, ready for your first live.
Windows 10 or later · 64-bit
Updated July 24, 2026
One minute to install. Then: cameras plugged in, phone connected, ready for your first live.
Windows 10 or later · 64-bit
Updated July 24, 2026
On macOS? macOS support is in the works. Create your account now and you'll be notified as soon as it's ready.
Cardcastr is in closed beta and doesn't have a Windows signing certificate yet (it's expensive, it's coming). SmartScreen blocks any unsigned executable by default, known or not. Two clicks and you're through:
Windows protected your PC
Microsoft Defender SmartScreen prevented an unrecognized app from starting.
More info1Windows protected your PC
App: Cardcastr-Setup.exe
Publisher: Unknown
Next
Run Cardcastr-Setup.exe and follow the installer. Nothing to configure.
With your Cardcastr account, or create one if you haven't yet.
PC live, phone via QR code. Nothing to install on the phone.
On Whatnot, a few clicks from the Régie.
No account yet?