Discover 3 open source Voice Assistant repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Voice Assistant projects here are most often combined with AI, Python and Cross Platform. Last updated October 22, 2026.
FastRTC is a Python library for turning functions into real-time audio and video streams over WebRTC or WebSockets. It provides Gradio testing interfaces and FastAPI integration for building interactive voice, video, and AI applications.
ActiveHealth 39/100
ClickUi is a Python desktop assistant that brings voice and text chat with hosted or local AI models into a hotkey-accessible interface. It also supports web search, file attachments, and optional speech output, but setup and voice dependencies require hands-on configuration.
MaintainedHealth 22/100
A self-hostable backend for xiaozhi-esp32 voice-enabled hardware, with speech, language-model, device-control, and management features. It suits builders who want to configure their own ESP32 service and connect AI providers, but the project warns against production use.
ActiveHealth 75/100