---
title: "Vobiz — AI-first telecom infrastructure for voice agents"
description: "Markdown overview of vobiz.ai for AI agents and crawlers: products, developer resources, and company links."
canonical: https://www.vobiz.ai/index.md
last-updated: 2026-10-21
---

# Vobiz — AI-First Telecom Infrastructure for Voice Agents

> SIP trunk, Voice API, and programmable telephony built for voice AI. Instant DIDs, WebRTC, SIP trunking, and native integrations for AI voice agents — with direct carrier connectivity in 130+ countries and TRAI-compliant provisioning in India.

Full interactive site: https://www.vobiz.ai

## Why Vobiz

The best voice agents fail on legacy telecom rails built for humans. Vobiz gives voice AI teams low-latency, compliant call infrastructure from day one — sub-80ms latency, carrier-grade routing, and native support for Vapi, Retell AI, ElevenLabs, LiveKit, Pipecat, Bolna, Ultravox, and the OpenAI Realtime API.

## Products

- **Voice API** — Programmable call control, REST and XML, real-time webhooks. https://www.vobiz.ai/products/voice-api
- **SIP Trunking** — Carrier-grade SIP trunking, instant provisioning, inbound and outbound. https://www.vobiz.ai/products/sip-trunking
- **Number Provisioning (Global DIDs)** — Local, national, and toll-free numbers in 130+ countries. https://www.vobiz.ai/products/number-provisioning
- **WebRTC** — Browser and in-app calling, no softphone or hardware required. https://www.vobiz.ai/products/webrtc
- **WhatsApp Business API** — Messaging and voice calls over WhatsApp. https://www.vobiz.ai/products/whatsapp-overview
- **Predictive Dialer** — Auto-dialing with answer/voicemail detection. https://www.vobiz.ai/products/predictive-dialer
- **Campaign Manager** — Outbound voice campaign scheduling and retry logic. https://www.vobiz.ai/products/campaign-manager

## For developers

- API docs: https://vobiz.ai/docs/introduction
- Quick-start guide: https://vobiz.ai/docs/quick-start
- Authentication: `X-Auth-ID` and `X-Auth-Token` headers, obtained from the [Developer Console](https://console.vobiz.ai) after a free signup — see https://vobiz.ai/docs/api-reference/authentication
- OpenAPI spec: https://vobiz.ai/openapi.json
- Integration guides: https://vobiz.ai/docs/integrations
- MCP server (docs search/fetch for AI agents): https://vobiz.ai/docs/mcp
- Pricing: https://www.vobiz.ai/pricing.md
- For AI agents generally: https://vobiz.ai/agents.md

## Company

- About: https://www.vobiz.ai/about-us
- Pricing: https://www.vobiz.ai/pricing
- FAQs: https://www.vobiz.ai/faqs
- Security: https://www.vobiz.ai/legal#security-overview
- Network coverage: https://www.vobiz.ai/network
- Contact: https://www.vobiz.ai/contact-us
- Support: support@vobiz.ai