AxonariBuild · Automate
10 min read

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

Kartik AnandPartner, Axonari · · Updated
AI receptionist vs human receptionist monthly cost

Quick answer: An AI receptionist is software that answers your phone calls for you. It listens to the caller, works out what they need using information about your business, and replies in a natural voice. It can take a message, answer common questions, book an appointment or put the call through to a person. Most small businesses pay between £30 and £120, or $49 and $300, a month for a ready-made service.

Key takeaways

An AI receptionist answers your business phone, talks to callers in a natural voice, and takes messages, answers questions, books appointments or transfers calls.
Ready-made AI receptionists start from about £30 or $49 a month. Most small businesses pay under £120 or $300 a month, and busier plans cost more.
A full-time human receptionist costs roughly £1,750–£2,100 or $3,200 a month in salary alone.
Check whether you're paying per minute or per call. That one detail changes your bill more than anything else.
An off-the-shelf tool is enough for most small businesses. You only need something custom when calls have to feed your CRM, booking system or other software properly.

Every small business owner knows the moment. You're with a customer, on a job or finally sitting down to eat, and the phone rings. You can answer it and lose focus, or let it go to voicemail and hope they leave a message. Plenty of callers don't. They just ring the next business on the list.

An AI receptionist is built for exactly that gap. It doesn't replace a great human receptionist. It makes sure every call gets answered, including at 7am, at lunchtime and on a Sunday.

This guide explains how an AI receptionist works, what it really costs, and how to tell whether you need a simple off-the-shelf tool or something connected to the rest of your business.

How does an AI receptionist work?

An AI receptionist answers a call, turns what the caller says into text, decides what to do, and replies out loud. All of this happens in a second or two, so the conversation feels natural.

Here's what happens on a typical call:

1. The call comes in. You either forward your existing number to the AI receptionist or use a new number it gives you. Many businesses only forward calls when they're busy or closed.
2. It listens. Speech recognition turns the caller's words into text as they speak.
3. It works out what they need. An AI model reads that text alongside the information you've given it: your opening hours, services, prices, FAQs and rules for what to do in different situations.
4. It replies. The answer is turned back into speech in a natural voice. Most tools let you choose the voice and the greeting.
5. It takes action. Depending on your setup, it takes a message, books a slot in your calendar, texts the caller a link or transfers the call to you or a colleague.
6. You get a summary. After the call, you get an email or text with who called, what they wanted and what happened. Many tools also keep a recording and transcript, while some keep only a summary and basic call details. Check the provider's data-retention policy before you choose.

The quality of step 3 depends almost entirely on you. An AI receptionist only knows what you tell it. A business with clear, written answers to its common questions gets a much better result than one that switches it on with a single paragraph about itself.

What an AI receptionist can do well

Answer every call, any time, including several at once
Answer repeat questions: opening hours, location, prices, availability, parking
Take detailed messages and send them straight to you
Book, move or cancel appointments when it's connected to your calendar
Filter out spam and sales calls
Pass urgent calls to a person

Where it still struggles

Upset or emotional callers who need a human touch
Complicated problems that need judgement, such as deciding whether a job is a genuine emergency
Callers who simply don't want to speak to a machine
Anything it hasn't been told about. If the answer isn't in its instructions, it should take a message, not guess.

The best setups plan for this. The AI handles the routine calls and passes everything else to a person, quickly and with a summary of the call so far.

Want an AI receptionist that does more than take messages? Book a free first conversation with Axonari. We'll look at your calls and tell you whether an off-the-shelf tool will do or what needs connecting. Book a call →

How much does an AI receptionist cost?

A ready-made AI receptionist costs about £30–£120 or $49–$300 a month for most small businesses, with busier plans up to $775. The price depends on how many calls or minutes you need and which features you want, such as calendar booking or live transfers.

We checked each provider's own pricing page on 4 November 2026 and list the published plans that suit a small business. Prices exclude VAT and sales tax unless stated.

ProviderPrice per monthWhat's included
The VoIP Shop AI Receptionist£30 or £120, excluding VAT100 or 450 minutes, then 30p a minute. Transfer to a live person included.
Fasthosts AI Receptionist£39, £69 or £99 after an introductory offerAppointment booking on the two higher plans
Rosie (heyrosie.com)$49, $149 or $299250, 1,000 or 2,000 minutes. Calendar booking and live transfers from the $149 plan.
Moneypenny AI Receptionist$99, $199, $435 or $775 (listed prices)50, 100, 250 or 500 calls, then $1.69–$2.39 a call. Human escalation included.
Smith.ai AI ReceptionistFree, $150 or $500Free plan covers 25 calls, then $3 a call. Paid plans work out at about $2 or $1.67 a call.

Plans, included minutes and extra-usage rates change often, so check the provider's own page before you sign up.

Per minute or per call: why it matters

Some providers charge by the minute, others by the call. Which one suits you depends on how long your calls are.

If most of your calls are quick ("Are you open on Saturday?"), per-minute pricing usually works out cheaper. If your calls are long, such as booking a consultation with lots of questions, per-call pricing can be better value. Before you choose, look at last month's phone bill and work out your average number of calls and how long they lasted.

A worked example

Say your business gets 120 calls a month and the average call lasts 3 minutes. That's 360 minutes a month.

PlanHow it adds upMonthly cost
The VoIP Shop Premium£30 + 260 extra minutes at 30p£108 + VAT
The VoIP Shop Ultimate450 minutes included£120 + VAT
Rosie Scale1,000 minutes included$149
Moneypenny Tier 2100 calls + 20 extra calls at $2.19$242.80

So for this business, an AI receptionist costs roughly £108–£120 or $149–$243 a month, depending on the provider.

Costs that are easy to miss

Extra minutes or calls. Unused allowances usually don't roll over, and going over can get expensive.
VAT or sales tax. Prices are often shown without it.
Add-ons. Texting, extra phone numbers, extra languages or priority support may cost more.
Setup and training. Some providers include it; others charge for help writing your scripts.
Your time. Someone has to write the answers, test the calls and keep the information up to date.

AI receptionist vs human receptionist: which costs less?

On cost alone, an AI receptionist is far cheaper. A full-time receptionist earns about £21,000–£25,000 a year, according to the National Careers Service, or a median of $38,010 a year according to the Bureau of Labor Statistics. That's roughly £1,750–£2,100 or $3,200 a month, before taxes, benefits, pension and holiday cover.

AI receptionistHuman receptionist
Monthly costAbout £30–£120 or $49–$300About £1,750–£2,100 or $3,200, plus employer costs
Hours24/7, including weekendsUsually 37–40 hours a week
Calls at onceSeveralOne
Difficult or emotional callsWeakStrong
Other work (post, visitors, admin)NoYes

But it isn't really either-or. A receptionist does far more than answer the phone. For most small businesses the choice is between an AI receptionist and nobody: the owner answering between jobs, or calls going to voicemail. That's where an AI receptionist pays for itself fastest.

Many businesses use both. The AI covers evenings, weekends, lunch breaks and busy periods, and the team handles the calls that need a person.

Do you need an off-the-shelf tool or a custom setup?

Most small businesses should start with an off-the-shelf AI receptionist. It's cheap, quick to set up and easy to cancel. You need something more when calls have to do real work inside your business.

An off-the-shelf tool is usually enough if:

You mostly need messages taken and common questions answered
Your bookings go into a standard calendar such as Google Calendar or Calendly
You're happy to read call summaries by email and act on them yourself

It's worth connecting it to your systems if:

Every call should create or update a record in your CRM, with no retyping
Callers need to be qualified (budget, location, type of job) before you call back
Bookings have to go into an industry system, such as a practice management or job management tool
Different calls need to reach different people or teams, automatically
You work in a regulated sector, such as healthcare, legal or financial services, where you need control over what's recorded, where data is stored and who sees it

Here's an example. For a service business, the useful question isn't "can AI answer the phone?" It's "what should happen after the call?" If a caller wants a quote, the assistant should capture the type of job, the postcode or zip code and how urgent it is, create or update the record in your CRM, and alert the right person. Just emailing you a transcript leaves the real work to you.

That second list is where an AI receptionist stops being a phone tool and becomes part of how your business runs. The phone answering is the easy part. The value is in what happens to the information afterwards. We cover this in more detail in how AI qualifies leads before your sales team talks to them and automating lead routing across CRM, Slack and email.

When is an AI receptionist not worth it?

An AI receptionist isn't right for every business. It's probably not worth paying for if:

You get very few calls, say fewer than 20 a month. A pay-per-call answering service or your own voicemail may cost less.
Most of your calls are sensitive or complicated, such as bereavement, complaints or detailed advice
You have no written answers or call rules yet. The AI can only be as good as the information you give it.
Calls need real judgement, such as deciding whether a problem is a genuine emergency
You need someone at the front desk to greet visitors, handle post and do admin

In these cases, fix the basics first or keep a person on the phone.

How do you set up an AI receptionist?

You can set up a basic AI receptionist in an afternoon. Getting it to answer well takes a week or two of testing and tweaking.

1. Look at your calls. List the ten questions people ask most, and what you'd want done with each call.
2. Write the answers down. Opening hours, services, prices, service area, booking rules, and what counts as urgent.
3. Decide what it should never do. For example, never quote a final price, never give medical or legal advice, always transfer a complaint.
4. Choose a provider. Use your average calls and minutes to compare real monthly costs, not just the starting price.
5. Start with overflow and after-hours calls. Forward calls only when you're busy or closed, so you can see how it performs before trusting it with everything.
6. Make test calls. Ring it yourself and ask awkward questions. Get a friend to try too.
7. Read the transcripts every week. Where it gave a poor answer, update its instructions.

What are the rules on using an AI receptionist?

There's no general ban on AI receptionists, but the rules on personal data and call recording still apply. Many AI receptionists record and transcribe calls, so check three things:

Tell callers how their data is used. Data protection laws such as UK GDPR require you to give people this information at the time you collect it, says the ICO. Your privacy notice should cover the AI receptionist and the provider handling the data. Some providers don't record calls at all. Fasthosts, for example, keeps only a call summary and basic call details.
Get consent to record where it's needed. Some places require everyone on the call to agree to it being recorded. California is one, as its Supreme Court confirmed in Smith v. LoanMe (2021).
Be careful with outbound calls. If your AI receptionist also calls people, such as for reminders, the FCC treats AI-generated voices as "artificial" under telephone marketing rules, which generally means you need the person's prior consent.

A simple greeting covers most of this: "Hi, you've reached [business]. I'm the virtual assistant, and this call may be recorded." Telling callers they're speaking to an AI is also good manners, and most people don't mind once they know.

This is a summary, not legal advice. If you work in a regulated sector or handle sensitive information, check with a lawyer or your data protection officer.

How Axonari can help

Axonari is an AI automation and web engineering practice with offices in London and Jaipur. We don't sell phone receptionists. We build the AI assistants and automations that make sure every enquiry, from a call, a form or a chat, ends up in the right place and gets acted on.

We help you decide what you need. Often the honest answer is a £30-a-month tool, and we'll tell you so.
We build AI assistants for your customers. They answer questions, qualify leads and book calls, and connect to the systems you already use.
We connect the dots. Calls, forms and chats flow into your CRM, calendar and team channels automatically, without anyone retyping.
We build compliance in from the start. Decisions with legal or material effect on a person stay with a human by default.
You know the price up front. A single-workflow build costs £8,000–£25,000 or $10,000–$35,000 and takes 6–10 weeks, with weekly demos and a documented handover.

We're rated 5.0 on Clutch and Top Rated Plus on Upwork. For a wider view of pricing, see our guide to AI automation costs. See our AI automation service →

Missing calls, or drowning in the ones you get? Book a free first conversation. Tell us how many calls you get and what happens to them now, and we'll tell you what's worth automating and what isn't. Book your free call →

About the author

Kartik Anand is a Partner at Axonari. He works on AI automation for small and growing businesses, including in regulated sectors such as healthcare, financial services and manufacturing.

Frequently asked questions

What is an AI receptionist?
Software that answers your business phone calls, understands what the caller needs and replies in a natural voice. It can take messages, answer common questions, book appointments and transfer calls to a person.
How much does an AI receptionist cost for a small business?
Most ready-made AI receptionists cost about £30–£120 or $49–$300 a month. Higher-volume plans can reach $500–$775 a month. Prices depend on how many minutes or calls you need.
Can an AI receptionist book appointments?
Yes. Most can book, move and cancel appointments when connected to a calendar such as Google Calendar or Calendly. Booking is often only included on mid-priced plans or above.
Will callers know they're talking to an AI?
Modern AI voices sound natural, but some callers will still notice. It's best to say so in the greeting. Most people are fine with it as long as their question gets answered quickly and they can reach a person if they need one.
Is an AI receptionist better than a human receptionist?
It's cheaper and available 24/7, but it's weaker with complicated or emotional calls and can't do other front-desk work. Many small businesses use an AI receptionist for after-hours and overflow calls, and people for the rest.
Is it legal to use an AI receptionist?
Yes, but you must tell callers how their data is used, including any recording. Some places, such as California, also require everyone on the call to agree to it being recorded.