{
 "license": "CC BY-SA 4.0",
 "source": "https://opensourceeverything.org/g/voice-apis/",
 "group": "Phone & voice APIs",
 "job": "Add calls and texts to apps",
 "category": "Developer & business",
 "replaces": [
  "Twilio"
 ],
 "alternatives": [
  {
   "name": "Fonoster",
   "fit": "partial",
   "note": null,
   "summary": "Fonoster is a self-hostable platform for building voice apps and AI voice agents that make and answer real phone calls, with PBX features and SDKs. It is for developers who want programmable phone calls without relying on a closed service, and it can also be used through Fonoster Cloud.",
   "license": "MIT",
   "licenseClass": "open",
   "kind": "self_hosted",
   "code": "github.com/fonoster/fonoster",
   "website": "https://fonoster.com",
   "page": "https://opensourceeverything.org/p/fonoster/"
  },
  {
   "name": "LiveKit",
   "fit": "partial",
   "note": null,
   "summary": "LiveKit is a server that lets people, devices and AI agents talk by voice, video and data in the same online room. It is for developers who want to build calling, video or voice AI features into their own apps and run them on their own servers.",
   "license": "Apache-2.0",
   "licenseClass": "open",
   "kind": "self_hosted",
   "code": "github.com/livekit/livekit",
   "website": "https://docs.livekit.io",
   "page": "https://opensourceeverything.org/p/livekit/"
  },
  {
   "name": "OpenVidu",
   "fit": "partial",
   "note": null,
   "summary": "OpenVidu is a self-hosted video and audio system that lets you run your own video conferencing app or build custom video features. It is aimed at organisations and developers who want to keep their calls on their own servers.",
   "license": "Apache-2.0",
   "licenseClass": "open",
   "kind": "self_hosted",
   "code": "github.com/OpenVidu/openvidu",
   "website": "https://openvidu.io",
   "page": "https://opensourceeverything.org/p/openvidu/"
  }
 ]
}