AI Receptionist for Small Business: How It Works and What It Costs

An AI receptionist is a voice assistant that answers your business phone, talks with callers in natural language, answers their questions, collects their details and books or routes them, 24 hours a day. For a small business, the main benefit is simple: no more missed calls. The running cost is usually charged per minute of conversation; the one on our own line costs about $0.14 a minute plus $2 a month for the phone number.
- An AI receptionist answers every call, including nights and weekends, and captures caller details.
- Modern voices sound natural, and the best setups answer from your own website content.
- Running costs are per minute; plan for setup, testing and a clear human handoff.

How does an AI receptionist work?
When someone calls your number, the call connects to an AI voice agent instead of voicemail. In a fraction of a second the system:
- Listens and turns the caller’s speech into text.
- Understands the request using an AI language model and your business information.
- Responds in a natural-sounding voice.
- Acts: collects details, books an appointment, sends a notification or transfers the call.
After the call, you receive a summary, the caller’s details and a transcript, so nothing gets lost.
What does an AI receptionist sound like in real life?
We run one on our own business line, so this is first-hand. Our receptionist, Ava, introduces herself as an AI assistant, answers questions about our services using the content of our website, collects the caller’s name, business, email and preferred callback time, and closes the call politely. Callers routinely ask detailed follow-up questions, and the conversation flows naturally. After every call, the details and transcript arrive in our inbox automatically.
Two lessons from running it: first, the goodbye matters. An early version ended calls too abruptly, and adding a short, warm closing with a recap made a real difference. Second, the follow-up must be wired up. An AI receptionist that promises a callback is only useful if the details reliably reach a person.
How much does an AI receptionist cost?
Here are the real running costs of our own setup and published platform prices:
| Item | Cost |
|---|---|
| US local phone number (through our voice platform) | $2 a month |
| Our all-in cost per call minute (voice, AI model, phone line, knowledge base) | About $0.14 |
| US toll-free number on the same platform | $5 a month, plus $0.06 per inbound minute |
| Twilio US local number, if you bring your own carrier | $1.15 a month plus about $0.0085 per inbound minute |
At about $0.14 a minute, 100 calls averaging three minutes cost roughly $42 a month in usage. Setup, testing and connecting to your calendar or CRM are separate, one-time work.
What can an AI receptionist handle?
- Answering questions about services, hours, locations and process.
- Capturing new leads with name, contact details and need.
- Booking appointments into a calendar.
- Sending you an email or text summary after every call.
- Transferring urgent calls to a person.
It should not handle anything that requires judgment it cannot verify, such as pricing exceptions, complaints that need a manager or regulated advice. Those belong with a person.
Which businesses benefit most from an AI receptionist?
Any business that loses money when the phone goes unanswered: home services and contractors, dental and medical practices, real estate agents, law firms, salons and restaurants. If you already use a website chatbot, a voice receptionist can share the same knowledge base, so answers stay consistent across channels.
How to set up an AI receptionist the right way
- Write down your top caller questions and the answers you want given.
- Decide what the receptionist must collect on every call.
- Set clear rules: no prices, no promises, always identify as AI.
- Connect the follow-up: email notifications, CRM entries and calendar booking.
- Test with real calls, including difficult ones, before going live.
- Review transcripts weekly and refine.
Frequently asked questions
What is an AI receptionist?
An AI receptionist is a voice assistant that answers your business phone calls, responds to questions in natural speech, collects caller details and books or routes calls, around the clock.
How much does an AI receptionist cost for a small business?
Running costs are usually per minute. Our own receptionist costs about $0.14 per minute all in, plus $2 a month for a US phone number. Setup and integration are a separate one-time cost.
Do AI receptionists sound robotic?
Modern AI voices sound natural, with realistic pacing and tone. Most callers have full conversations without difficulty, although the receptionist should still say it is an AI assistant.
Can an AI receptionist book appointments?
Yes. When connected to a calendar, it can check availability and book appointments during the call, then send confirmations.
Want one for your business? See our AI receptionist service, or read what an AI consultant does before you hire help.


