Buyer's guide
Every list of the best AI voice agents is written by a vendor, and most of them rank themselves first. This page is written by one too, so instead of a ranking, here are the tests: what to listen for on a call, what to check after it, and what the price actually covers. Run them on your own line and the answer is yours.
The short version: the best AI voice agent for a small business is the one that is honest with your callers, books into the calendar you actually keep, and tells you in writing what happened on every call.
Your Voice Agent in conversation — answering calls, working with connected systems and booking appointments.
Sample call
Test one: the call
Everything a vendor claims can be checked in one phone call. Make it on the trial number before you read another feature list.
Call the number and listen for a menu, a hold or a robotic pause. Interrupt the agent halfway through a sentence and change the subject. A good one keeps up.
Ask a question the vendor did not script, then ask something the business would never answer on the phone. The agent should answer the first and decline the second.
Ask for a time this week. The agent should offer real free slots from a real calendar, book the one you pick, and read it back. A promise to have someone call you back is a message, not a booking.
Listen to the greeting. An agent that admits to being an AI and still holds the conversation is showing you the realism is real. One that hides that is asking you to take a risk with your customers.
Test two: after the call
The call is the demo. The ten minutes after it are the product.
Within a minute of hanging up you should have the recording, the transcript, the caller's intent, the urgency and the next action, without anyone typing it.
Open the calendar your team uses. The appointment should be there, against a named person, at a time that was genuinely free.
The caller should have a confirmation in their inbox, in words you chose, sent without you doing anything.
Ask what happens when two people call at once, and what happens when the agent cannot help. The honest answers are a number and a transfer rule.
Test three: the bill
The cheapest headline price and the cheapest year are rarely the same product.
A per-minute meter means a busy week is a surprise bill. A flat monthly plan with included minutes means you know the cost before the month starts.
Overage rates, extra numbers, extra seats, a charge for the recording or the transcript. Ask for the full list before the trial ends.
A trial that needs a card is a subscription with a delay. Fifty minutes of real calls with no card required is a trial.
Setup included or a setup fee, month to month or a contract, and what it takes to leave with your recordings and your number.
Where MairyAI stands
Here is how MairyAI answers each test, so you can hold us to it.
Your Voice Agent discloses in the greeting, answers from your own details, offers real free times from Google Calendar, Microsoft Outlook or the built-in calendar, and books them. Hear that on the free trial.
The recording, the transcript, intent, urgency and next action are in your dashboard when the call ends. The caller has an email confirmation. Two callers at once on Starter, fifteen on Pro.
Flat monthly plans from $199AED 995 with minutes included, setup included, month to month, and a free trial of 50 minutes on a real number with no card.
Inbound only, never an outbound call. No card numbers, banking, government ID, emergencies or regulated advice. Thirty-day retention with the date on the page.
Common questions
The one that passes these tests on your own line: discloses the AI, books into the calendar you actually keep, handles two callers at once, transfers to a person when your rules say so, and hands you a written record of every call. Every vendor on a list can say those things; a free trial on your number shows whether they are true.
A flat monthly price is easier to live with than a per-minute meter, because a busy week does not become a surprise bill. MairyAI starts at $199AED 995 a month for Starter, with Premium at $499AED 2,095 and Pro at $1,499AED 5,695 by call volume. Setup is included, billing is month to month, and the free trial gives you 50 minutes of calls on a real business number with no card required.
MairyAI's free trial is 50 minutes of real calls on a real business number, with no card required. That is enough to hear how the agent handles your callers before you decide.
Your dashboard opens as soon as you verify your email. We put the business number in place with you, and MairyAI learns the business from your own website and the details you add: services, prices, hours, service area and the questions callers always ask.
For a platform, yes: you assemble the agent from parts and maintain the whole thing yourself. For a finished product like MairyAI, no: you add the business details in a dashboard and answer calls.
Yes. Forward the number your customers already know, or start on a new business number that we set up with you. Nothing about your existing phone system has to change.
Yes, and a vendor that hedges on this question is telling you something. MairyAI discloses in the greeting of every call, keeps the caller on the line anyway, and treats that as the proof that the realism is real.
For a receptionist, inbound only. An AI voice on an outbound call is an artificial voice under US telemarketing law, with real penalties attached. MairyAI answers calls and never places them.
A practical place to start
Talk to us, hear your Voice Agent on a sample call, or start your 14-day free trial on a real business number.Talk to us, or hear your Voice Agent on a sample call.