Bringing all these components together requires robust frameworks. Several projects are emerging as the best open source voice AI frameworks:

Vocode Open Source Voice Agent Framework: Vocode is a powerful framework designed for building real time open source voice AI agents. It simplifies the integration of various STT, LLM, and TTS models, making it an excellent choice for developers looking to create interactive voice experiences.
LiveKit Agents Open Source Voice AI: LiveKit, known for its real-time communication capabilities, is extending into AI agents. LiveKit Agents open source voice AI focuses on enabling real-time, low-latency conversational AI within live audio and video streams, perfect for interactive applications.
Dograh Open Source Voice Agent Platform: While still in development, the Dograh open source voice agent platform aims to provide a comprehensive, end-to-end solution for deploying and managing custom voice agents, offering a promising alternative to more established platforms.
Ultravox AI Open Source Voice Agent: Keep an eye on Ultravox AI open source voice agent as it emerges. It's positioned to offer advanced features for building highly intelligent and context-aware conversational agents, pushing the boundaries of what's possible with open source.