AI receptionist
An AI receptionist is a voice AI agent that answers a business's phone calls 24/7 — greeting callers, answering questions, booking appointments, and transferring calls to a human with full context when needed. Unlike a traditional answering service, it holds natural conversations, works in multiple languages, and logs every call with a transcript.
How an AI receptionist works
An AI receptionist connects to a business's existing phone number, usually via call forwarding, and picks up calls the team can't answer — or all calls, depending on configuration. It uses speech recognition to understand the caller, a language model to decide what to do, and a natural synthetic voice to respond. Typical tasks include answering opening-hours and pricing questions, booking and rescheduling appointments against a live calendar, taking messages, and routing urgent calls to the right person.
AI receptionist vs. answering service vs. IVR
- Traditional answering service: human operators take messages but rarely resolve the issue; costs scale with call volume.
- Traditional IVR: "press 1 for sales" menus route calls but can't answer questions or complete tasks.
- AI receptionist: resolves routine calls end-to-end, escalates the rest with context, and answers instantly at any hour — with per-call costs that don't depend on staffing.
Voice agent vs. conversational IVR vs. chatbot vs. human agent
An AI receptionist is a voice agent pointed at a business's inbound line, so the voice agent row below describes it. This is how that row differs from the other ways a customer conversation gets handled.
| Input | Handles unscripted speech | Books / acts in systems | Typical use | |
|---|---|---|---|---|
| Voice agent | Spoken, over the phone | Yes | Yes — calendars, CRMs, ticketing | Complete inbound and outbound calls, end to end |
| Conversational IVR | Spoken, over the phone | Yes, to identify the request | Sometimes — lookups and simple bookings | Replacing press-1 menus: understanding and routing the call |
| Chatbot | Typed text, in a web or app window | Yes, within its trained scope | Varies with its integrations | Self-service support on a website or in an app |
| Human agent | Spoken, over the phone | Yes | Yes, manually | Judgement calls, disputes, sensitive conversations |
When businesses use one
AI receptionists are most valuable where missed calls directly cost revenue: appointment-based businesses (car repair shops, clinics, home services), property management with after-hours maintenance lines, and any company whose call volume peaks past what the front desk can absorb. See Sono's AI receptionist for a live example.
Related industries and use cases
AI Receptionist
Sono's AI receptionist answers every call to your business, 24/7 — see how it works in practice.
Learn moreVoice agent
The broader category of AI systems that conduct phone conversations autonomously.
Learn moreConversational IVR
The modern replacement for press-1 phone menus — callers just say what they need.
Learn more