Download StreamCat for Windows

Download the verified StreamCat Windows stable release 1.0.39 and follow installation, room-connection and OBS setup instructions.

Windows stable release 1.0.39

Download StreamCatDual-Setup-1.0.39.exe

The current verified stable installer is version 1.0.39. Compare the installed version with this release before following a workflow that depends on a particular feature.

What is new in 1.0.39

  • Add a dedicated background page with image and video support and individually switchable atmosphere effects.
  • Simplify background effects and refine lens flare with smooth movement and subtle brightness changes.
  • Improve overlay reconnection, saved sign-in handling and bundled local voice runtime completeness.

Prepare the first connection

After installation, connect using a Douyin room number or link, or a Bilibili Open Platform identity code. Confirm incoming comments, audition the voice and check the OBS preview before enabling event rules.

Follow the relevant guide

Use the getting-started, voice, room-layout and OBS guides linked below. These pages describe verified Windows workflows and platform boundaries.

Related workflows