VoIPBin Documentation

Opensource CPaaS platform for Voice, SMS, Email, Chat, and Social. Own your communications stack.

Note

AI Implementation Hint

For API integration, start with the Quickstart guide. For the full machine-readable API spec, use GET https://api.voipbin.net/openapi.json (OpenAPI 3.0 JSON). For interactive API reference, see ReDoc or Swagger.

Start here

• Quickstart — Create your account, place a first call, and observe events in under 10 minutes.

• Flow — Build programmable communication workflows with visual flows and AI-driven flows.

• Webhook — Receive real-time events for calls, messages, and conversations.

• REST API Reference — Full endpoint catalog (ReDoc).

• Installation — Deploy VoIPBin on your own GCP project with a single CLI.

What you can build

• Voice — PSTN, SIP, and WebRTC calls. Recording, transcription, AMD, transfers, group calls, conferencing.

• Messaging — SMS, Email, and unified Conversation threads across channels.

• AI — Voice agents, live transcription, TTS, RAG-grounded responses, agent teams.

• Routing & Queues — Inbound flows, queues, agents, campaigns, outdialing.

• Numbers & Connectivity — Provision numbers, configure providers, manage extensions and trunks.