Open-source, self-hosted AI phone receptionist powered by OpenAI Realtime API. High-fidelity speech-to-speech voice agent. Drop-in replacement for overpriced AI receptionist SaaS.
python open-source twilio sip self-hosted telephony telnyx pydantic virtual-receptionist speech-to-speech voice-agent livekit openai-realtime ai-phone ai-voice-agent ai-receptionist customer-service-ai receptionist-bot phone-answering
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Updated
Jun 15, 2026 - Python