Public alpha
OpenCohost
Version 0.3.0-alpha.4
Local-first voice co-host for streamers: push-to-talk (via LiveAudio), agenda, per-profile memory, and OBS + Twitch chat integration.
OpenCohost main interface in Tauri 
OpenCohost main interface in Tauri 
OpenCohost welcome screen 
History: previous CustomTkinter interface (frozen, no new features)
Project facts
Project signals
Technical foundation
Technologies declared by the project.
- Python
- Tauri
- Ollama
- Piper TTS
- LiveAudio STT
- Twitch
- OBS
Public status
Public alpha
Version: 0.3.0-alpha.4
Verifiable references
Official sources for the project.
Ecosystem
Other projects
LiveLiveAudio
Local real-time ASR subtitles with Whisper, Python, OBS, and WebSocket integration. AI-driven audio infrastructure for live streaming.
- Whisper
- Python
- Real-time
LiveBrick Draw
High-performance drawing app built with TypeScript, Canvas, and React. Designed for artists and streamers who need fast, frictionless tools.
- TypeScript
- Canvas
- React
Blog
News
OpenCohost v0.3.0-alpha.4: public alpha available
OpenCohost moves to public alpha: Tauri UI (React+TS), local-first voice co-host with Twitch and OBS. Download the Windows installer from GitHub Releases.
OpenCohost: from a stable base to a new product line
OpenCohost is evolving from its Python, CustomTkinter, Ollama, and Whisper foundation toward a native Tauri UI through the OpenCohost_UI migration.
LiveAudio is ready to try
LiveAudio v1.1.0 is released: real-time subtitles with Whisper, 100% local, wired into OBS. Download it and give it a spin.
Plynte Labs is live
We launched the public Plynte Labs hub: projects, mission, and how to contribute.