Download Sidecaster AI
Install the desktop app, create your AI co-host, and add them to your stream in under five minutes.
Download for Windows
v1.0.0·~150 MB·Windows 10/11
Up and running in four steps
1
Install
Download and run the installer. Takes about a minute.
2
Sign In
Create an account or sign in with Twitch. Your free credits are waiting.
3
Create
Build your sidecaster — describe their look, personality, and voice.
4
Go Live
Add the overlay to OBS, start your stream, and let them do their thing.
System requirements
OSWindows 10 or 11
RAM8 GB minimum
Storage500 MB free space
InternetBroadband connection
SoftwareOBS Studio (for overlay)
The app downloads a small AI model (~75 MB) on first launch for speech recognition. Everything else is included.
Questions before you download?
Check the pricing page for plan details and FAQ, or jump in — the free plan has everything you need to try it out.