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Audio and video / product dossier
Self-host voice AI phone agents with a Vapi-compatible API, multiple carriers and local model options.
Product brief
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 platf...
Why we selected it
Offers concrete infrastructure for builders deploying phone agents: self-hosting, a Vapi-compatible API, multiple telephony providers and a local Whisper/Ollama/Kokoro option. The open-source approach adds deployment
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Capability scan
Only capabilities supported by the product information we collected are listed here.
Deploy open-source voice AI agents through self-hosting.
Use a Vapi-compatible API for voice AI agents.
Run AI phone agents on Twilio, Telnyx, Plivo, Vonage, or SIP.
Use your own keys or a fully local setup with Whisper, Ollama, and Kokoro.
Best-fit use cases
FAQ
Yes. It is described as open-source, self-hosted voice AI infrastructure.
The listed options are Twilio, Telnyx, Plivo, Vonage, and SIP.
Yes. A fully local option using Whisper, Ollama, and Kokoro is listed, alongside an option to use your own keys.
openring provides a Vapi-compatible API.
The tagline states that there is no platform fee. It does not establish that telephony or other operating costs are free.