AI Receptionist and AI Phone Agent for Small Business, Built on Your Numbers

An AI receptionist answers your business phone, website chat and WhatsApp around the clock: it greets callers, answers questions from your own information, books appointments, qualifies leads and transfers to a person when it should. We build yours on a voice platform you own (Retell, Vapi or Bland), connect it to your calendar and CRM with n8n, and hand it over documented. Projects start at $500 for a simple inbound agent; the platform's per-minute usage is billed to you directly, typically well under $0.20 per minute.

By OpsThrive · Published 28 October 2026 · Prices and facts last reviewed 2 November 2026

What it handles

SituationWhat the agent does
New enquiryGreets, asks what they need, answers from your knowledge base, captures name, number and reason
BookingOffers real openings from your calendar, books, confirms by SMS or WhatsApp, handles reschedules
Lead qualificationAsks your qualifying questions, scores the lead, creates the contact and opportunity in your CRM, alerts the right person
Existing customerLooks up the order or account, answers status questions, escalates with context
Out of scopeTransfers to a person in hours; takes a message and creates a callback task out of hours
After every callTranscript, summary and outcome logged to your CRM or sheet

How we build it

  1. Free 15-minute call. We map the calls you get, what should be answered, booked, routed or refused, and which systems it must touch.
  2. Platform in your name. We set up Retell, Vapi or Bland on your account, pick a voice, and port or add a number. You see every cost line.
  3. Knowledge and prompts. Your services, prices, policies and the exact phrases you want it to use and avoid.
  4. Integrations in n8n. Calendar, CRM, SMS or WhatsApp confirmations, Slack alerts, human transfer rules.
  5. Test calls, then go live. We run scripted and surprise calls with you, fix what you hear, and switch the number over. Most agents are live in 1 to 3 weeks.
  6. Handover or maintenance. Documentation and a recorded walkthrough; optional monthly tuning from the call logs.

Build it or subscribe to one?

Managed services such as Dialzara, Goodcall or Smith.ai give you a receptionist in a day for a flat monthly fee. A custom agent costs more up front and less per month at volume, and it can do what a packaged one cannot: your booking rules, your CRM fields, your WhatsApp follow-up. The honest comparison, with every vendor's published prices, is in our AI receptionist cost guide.

Rule of thumb from the published rates: under roughly 100 calls a month, a packaged service is simpler. Above that, or if the agent must book into your calendar and write to your CRM, a custom build pays back quickly.

Related

Frequently asked questions

What does an AI receptionist actually do?

It answers inbound calls (and optionally website chat and WhatsApp) with a natural voice, answers questions from a knowledge base you control, collects the caller's details, books or reschedules appointments on your calendar, qualifies and routes leads, and transfers to a human for anything outside its brief. Every call is transcribed and logged.

How much does an AI receptionist cost for a small business?

Two parts. The build: a simple inbound agent with booking and transfer is a Starter project, $500 to $1,500; multi-step agents with CRM logic are $2,000 to $5,000. The running cost: on Retell, Vapi or Bland you pay per minute of talk time, with published rates in the $0.05 to $0.14 per minute range before telephony and model costs. A managed vendor like Dialzara or Goodcall is $29 to $349 per month instead. Our AI receptionist cost guide has every vendor's numbers.

Will callers know it is an AI?

We recommend it introduces itself honestly, and in some places disclosure is required. Honest introduction does not hurt booking rates in our experience; long hold times and voicemail do.

Can it transfer to a real person?

Yes. Warm transfer to a number or a team during business hours, and a message plus a callback task outside them. You decide the rules.

Does it work with GoHighLevel, HubSpot or Google Calendar?

Yes. Appointments go into Google Calendar, GoHighLevel calendars or Calendly; contacts and call summaries go into GoHighLevel, HubSpot or a Google Sheet. The connections are built in n8n, so they can be changed without rebuilding the agent.

Who owns the agent after you build it?

You do. The voice platform account, the phone number, the prompts, the knowledge base and the n8n workflows are all in your name. We can maintain it for you, or hand it over completely.

Are AI receptionists any good?

For the calls that make up most of a small business's volume, yes: hours, directions, pricing questions from a knowledge base, taking a message, booking or moving an appointment, and answering after hours. They are weaker on upset callers, complex multi-part requests and anything that needs judgment, which is why every agent we build can hand the call to a person and knows when to do it. The right measure is answered calls and booked appointments against the missed calls you have today.

Does GoHighLevel have an AI receptionist?

Yes, GoHighLevel sells its own Voice AI agents inside the platform, and for an agency already running clients on GoHighLevel they are the quickest way to answer and route calls. A custom build on Retell, Vapi or Bland makes sense when the agent must reach systems outside GoHighLevel or follow multi-step booking logic. We set up either.

Sources

  1. Retell AI pricing (per-minute components), checked 28 Oct 2026: https://www.retellai.com/pricing
  2. Vapi pricing, checked 28 Oct 2026: https://vapi.ai/pricing
  3. Bland AI pricing, checked 28 Oct 2026: https://www.bland.ai/pricing