Let your AI agents call your phone over VoIP, and call them back. Your phone rings like a real call, even locked; a voice AI talks it through and returns the transcript. Self-hosted, open source, no phone numbers or Twilio.
A full stack app for interruptible, low-latency and near-human quality AI phone calls built from stitching LLMs, speech understanding tools, text-to-speech models, and Twilio’s phone API.
AI Phone Agent: A starter kit to build AI agents that answer real phone calls and talk to customers in real time. Amazon Connect, OpenAI SIP, and the OpenAI Realtime API. Dial +1 844-593-8442 to try the demo.
Self-hosted voice AI agents with a Vapi-compatible API. AI phone agents on Twilio, Telnyx, Plivo, Vonage or SIP, with your keys or 100% local and free (Whisper, Ollama, Kokoro). No per-minute platform fee. npx openring
Your calls, handled by AI — open-source AI phone agent on a Quectel EC20/EG25 4G modem. Auto-answers calls with realtime voice AI (Qwen/OpenAI/Doubao), dials out, sends SMS, navigates IVR menus.