The best AI receptionist depends on what must happen after hello

This list ranks fit for a situation. All five products publish pricing and product pages, and we describe each one only from those official pages. There is no single star score, because a plumber who needs bookings and a law firm that needs a person on the line want different winners. Every fact carries the date we checked it. A fact a vendor does not publish is marked unknown. If a guide has a business tie to any vendor, FTC guidance expects that connection to be disclosed clearly¹². The FTC has also taken action against a comparison site whose rankings, it said, were for sale¹³. Read any guide's disclosure, this one included, before you trust its order.

How products were chosen

No paid placement

No universal star score

Source dates

Read each reason not to pick an option, and drop poor fits. First AI Employee fits an owner who wants a managed AI receptionist built around the business's call rules¹, and it is the wrong pick if you want to build the call logic yourself. Goodcall suits that owner: you describe what the agent should do and its builder sets it up⁷. Smith.ai is the one to check if a live person must be able to join, since it lists live-agent backup as a per-call add-on⁵. Rosie sells monthly minute bundles, so call length drives your bill⁸. Dialzara includes initial prompt setup on Elite; Lite, Pro and Plus have self-editable prompts¹⁰. Cheapest entry depends on volume and remains unverified.

Managed setup: First AI Employee

• First AI Employee offers a managed AI receptionist built around a business's call rules. Checked 2026-10-20; sources S01.
• The voice product answers inbound calls and does not place outbound or cold calls. Checked 2026-10-20; sources S04.
• The AI receptionist is for businesses operating in the United States. Checked 2026-10-20; sources S02, S04, S09.
• The AI receptionist answers calls 24/7, including nights, weekends and holidays. Checked 2026-10-20; sources S01.
• It books appointments straight onto a connected Google, Outlook or Calendly calendar, or onto its own built-in calendar. Checked 2026-10-20; sources S01.
• It transfers urgent calls to a person by rules the business sets. Checked 2026-10-20; sources S01, S04.
• $99/month with 400 included minutes. Checked 2026-10-20; sources S02.
• $199/month with 1,000 included minutes. Checked 2026-10-20; sources S02.
• $349/month with 2,000 included minutes. Checked 2026-10-20; sources S02.
• Essential has a seven-day trial with up to 400 voice minutes and no SMS. A card is required, the trial starts when the number is live, and it becomes Essential at $99/month unless canceled. Growth and Scale have no free trial. Checked 2026-10-20; sources S01, S02, S09.
• Overage is off by default. If it is turned on, extra minutes cost $0.20 each on Essential and Growth and $0.10 on Scale. Checked 2026-10-20; sources S02, S09.
• Business Texting is a separate $50/month purchase on Growth or Scale, with 2,000 SMS segments a month on Growth and 4,000 on Scale. It is not available on Essential. Checked 2026-10-20; sources S02.
• Billing for a transferred call runs until First AI Employee's line drops, not until the other person picks up. Checked 2026-10-20; sources S04, S09.

Human backup: Smith.ai

Smith.ai. Its own pages describe it as an AI receptionist with optional live-agent involvement, billed by per call with included call tiers and overage (stated on its own pages), last checked 2026-10-20. Whether it fits still depends on the jobs it must do for you and the limits you can live with.

Low-cost minute bundle: Rosie

Rosie. Its own pages describe it as an AI answering service, billed by monthly included minutes (stated on its own pages), last checked 2026-10-20. Whether it fits still depends on the jobs it must do for you and the limits you can live with.

Workflow control: Goodcall

Goodcall. Its own pages describe it as a voice AI phone agent, billed by monthly plan with a unique-customer allowance; extra customers billed at the plan rate (stated on its own pages), last checked 2026-10-20. Whether it fits still depends on the jobs it must do for you and the limits you can live with.

Lowest entry-price category: unresolved

Dialzara. Its own pages describe it as an AI receptionist, billed by monthly included minutes plus plan-specific per-minute overage (stated on its own pages), last checked 2026-10-20. Whether it fits still depends on the jobs it must do for you and the limits you can live with.

A blank cell in this matrix means the vendor's page does not say. It never means no. Goodcall's pages do not state a human fallback⁷, and neither do Rosie's⁹. Dialzara is plain about it: transfers go to your own team, and it states no vendor-staffed backup¹¹. Press hardest on the booking column. Creating a real calendar event and texting a caller a scheduling link can both get called booking, and only one saves you a phone call. First AI Employee books straight onto a connected Google, Outlook or Calendly calendar, or onto its own built-in calendar¹. Its AI receptionist is for businesses operating in the United States³. Compare down each column, one must-have at a time.

Service type

billing

booking

transfers

human fallback

geography

key limitation

Start with the provider you already lean toward, and read its avoid-when notes first. No vendor page writes that part for you. Each profile states only what the vendor's current official page states, so several end on an open question. Treat every performance claim as something to test: announcing its 2024 sweep of deceptive AI claims, the FTC said there is no AI exemption from the laws on the books¹⁵. Accuracy also varies by caller. In a 2019 test of five speech engines on interview audio, error rates were nearly twice as high for Black speakers as for white speakers¹⁴. Engines have improved since. Still, call each finalist using your customers' real voices and accents.

First AI Employee

• First AI Employee offers a managed AI receptionist built around a business's call rules.
• The voice product answers inbound calls and does not place outbound or cold calls.
• The AI receptionist is for businesses operating in the United States.
• The AI receptionist answers calls 24/7, including nights, weekends and holidays.
• It books appointments straight onto a connected Google, Outlook or Calendly calendar, or onto its own built-in calendar.
• It transfers urgent calls to a person by rules the business sets.
• $99/month with 400 included minutes.
• $199/month with 1,000 included minutes.
• $349/month with 2,000 included minutes.
• Essential has a seven-day trial with up to 400 voice minutes and no SMS. A card is required, the trial starts when the number is live, and it becomes Essential at $99/month unless canceled. Growth and Scale have no free trial.
• Overage is off by default. If it is turned on, extra minutes cost $0.20 each on Essential and Growth and $0.10 on Scale.
• Business Texting is a separate $50/month purchase on Growth or Scale, with 2,000 SMS segments a month on Growth and 4,000 on Scale. It is not available on Essential.
• Billing for a transferred call runs until First AI Employee's line drops, not until the other person picks up.

Sources and date checked. Checked 2026-10-20. FAE-V01: S01; FAE-V02: S04; FAE-V03: S02, S04, S09; FAE-V04: S01; FAE-V06: S01; FAE-V07: S01, S04; FAE-V12: S02; FAE-V13: S02; FAE-V14: S02; FAE-V15: S01, S02, S09; FAE-V16: S02, S09; FAE-V17: S02; FAE-L03: S04, S09.

When it fits. Pick it when you want the receptionist set up and run for you, and its plans, call handling and published limits match your must-haves. Test it on a few real calls first, including one that should go wrong.

When to pick something else. Choose another service if you need a live person answering every call, a task it does not list, or an integration it does not name. A human answering service or another provider may fit better.

Smith.ai

What Smith.ai's own pages say. Each fact below comes from its official pages, with the date it was checked. A product type or a price tells you what you would buy. It does not tell you how well it answers your customers or whether it saves you money.

What it is

AI receptionist with optional live-agent involvement. Stated on its own pages, checked 2026-10-20⁴⁵.

Starts at

Free tier; paid Pro shown at $150/month for 75 calls. Stated on its own pages, checked 2026-10-20⁴.

Billed by

per call with included call tiers and overage. Stated on its own pages, checked 2026-10-20⁴.

A person on the line

available as a per-call add-on. Depends on your plan, checked 2026-10-20⁵.

Setup

self-serve on Free/Pro; full-service on Enterprise. Stated on its own pages, checked 2026-10-20⁴⁵.

Ask before you choose. Take these questions to your demo or quote request. Ask for answers about the exact plan you would buy, and write down anything they cannot confirm.

• How many billable calls appear in a peak week, including short or misdirected calls?
• Which exact event invokes the live-agent add-on, and what happens when no person accepts it?
• Does the selected Smith.ai tier leave configuration with the buyer or move it to a full-service team?
• Can the observed call record prove a booking or transfer instead of merely reporting success?

When it fits. Shortlist Smith.ai when its product type, billing, setup work and human backup match the must-haves you wrote down. Then test it with a few real calls or chats, including one that should go wrong.

When to pause. Hold off if its pages do not state a task you need, an integration, where it works, how it handles sensitive data, or how it passes a customer to a person. If its pages and your own test disagree, trust the test and ask them why.

Rosie

What Rosie's own pages say. Each fact below comes from its official pages, with the date it was checked. A product type or a price tells you what you would buy. It does not tell you how well it answers your customers or whether it saves you money.

What it is

AI answering service. Stated on its own pages, checked 2026-10-20⁹.

Starts at

$49/month for the displayed Professional plan. Stated on its own pages, checked 2026-10-20⁸.

Billed by

monthly included minutes. Stated on its own pages, checked 2026-10-20⁸.

A person on the line

not stated in the checked sources. Not stated on its pages, checked 2026-10-20⁸⁹.

Setup

guided AI answering setup. Stated on its own pages, checked 2026-10-20⁸⁹.

Ask before you choose. Take these questions to your demo or quote request. Ask for answers about the exact plan you would buy, and write down anything they cannot confirm.

• What is the measured distribution of short, ordinary, and unusually long calls?
• Does appointment handling return a live event identifier or only provide a scheduling link?
• Which parts of guided setup remain the buyer's ongoing responsibility?
• What happens after the included minute bundle is exhausted?

When it fits. Shortlist Rosie when its product type, billing, setup work and human backup match the must-haves you wrote down. Then test it with a few real calls or chats, including one that should go wrong.

When to pause. Hold off if its pages do not state a task you need, an integration, where it works, how it handles sensitive data, or how it passes a customer to a person. If its pages and your own test disagree, trust the test and ask them why.

Goodcall

What Goodcall's own pages say. Each fact below comes from its official pages, with the date it was checked. A product type or a price tells you what you would buy. It does not tell you how well it answers your customers or whether it saves you money.

What it is

voice AI phone agent. Stated on its own pages, checked 2026-10-20⁷.

Starts at

$79 a month on the displayed Starter plan, with 100 unique customers a month. Stated on its own pages, checked 2026-10-20⁶.

Billed by

monthly plan with a unique-customer allowance; extra customers billed at the plan rate. Stated on its own pages, checked 2026-10-20⁶.

A person on the line

not stated in the checked sources. Not stated on its pages, checked 2026-10-20⁶⁷.

Setup

self-serve: the owner describes what the agent should do and the builder sets it up. Stated on its own pages, checked 2026-10-20⁶⁷.

Ask before you choose. Take these questions to your demo or quote request. Ask for answers about the exact plan you would buy, and write down anything they cannot confirm.

• How many distinct customers, rather than total calls, reach the business each month?
• Who updates the agent when business rules or opening hours change?
• What observable record shows that a branch completed its intended action?
• How are repeat callers treated inside the unique-customer allowance?

When it fits. Shortlist Goodcall when its product type, billing, setup work and human backup match the must-haves you wrote down. Then test it with a few real calls or chats, including one that should go wrong.

When to pause. Hold off if its pages do not state a task you need, an integration, where it works, how it handles sensitive data, or how it passes a customer to a person. If its pages and your own test disagree, trust the test and ask them why.

Dialzara

What Dialzara's own pages say. Each fact below comes from its official pages, with the date it was checked. A product type or a price tells you what you would buy. It does not tell you how well it answers your customers or whether it saves you money.

What it is

AI receptionist. Stated on its own pages, checked 2026-10-20¹¹.

Starts at

$29/month for Business Lite with 60 included minutes. Stated on its own pages, checked 2026-10-20¹⁰.

Billed by

monthly included minutes plus plan-specific per-minute overage. Stated on its own pages, checked 2026-10-20¹⁰.

A person on the line

transfers to the buyer's team; no vendor-staffed live backup stated. Its pages say it is not offered, checked 2026-10-20¹⁰¹¹.

Setup

self-editable prompts on Lite, Pro and Plus; initial prompt setup included on Elite; ongoing prompt engineering on Done for You. Stated on its own pages, checked 2026-10-22¹⁰.

Ask before you choose. Take these questions to your demo or quote request. Ask for answers about the exact plan you would buy, and write down anything they cannot confirm.

• Which plan supplies the required minutes and prompt assistance without relying on an unstated add-on?
• Who answers when Dialzara transfers a caller and the buyer's team is unavailable?
• How quickly does measured duration move the scenario into per-minute overage?
• Which requested workflows are inbound, and which would require separately verified outbound capability?

When it fits. Shortlist Dialzara when its product type, billing, setup work and human backup match the must-haves you wrote down. Then test it with a few real calls or chats, including one that should go wrong.

When to pause. Hold off if its pages do not state a task you need, an integration, where it works, how it handles sensitive data, or how it passes a customer to a person. If its pages and your own test disagree, trust the test and ask them why.

Answer five questions in order and you will usually have two names left. First, what must have happened by the end of the call: a message, a booked slot or a transfer. Second, who does the setup, you or the vendor. Third, whether a person must be able to join, and who that person is. Most US small businesses have no employees at all, 82.3% of 36.2 million¹⁷, so for many owners a transfer rings their own cell. Fourth, what your usage looks like, since minute and per-call pricing swap places at different volumes. Fifth, what a badly handled call costs you. Discount reviews you cannot trace: an FTC rule bans fake reviews and testimonials, including AI-generated ones¹⁶.

Call outcome

setup ownership

human backup

usage pattern

risk

Choose Smith.ai when

Choose Smith.ai when a live person must be able to join the call. Its AI receptionist offers optional live-agent involvement, and live backup is a per-call add-on⁵. It has a free tier, and paid Pro is shown at $150/month for 75 calls, with overage past the included calls⁴. First AI Employee transfers urgent calls to a person by rules the business sets¹, and it is not a human answering service. If nobody on your team can take those transfers, Smith.ai is the closer fit.

Smith.ai. Its own pages describe it as an AI receptionist with optional live-agent involvement, billed by per call with included call tiers and overage (stated on its own pages), last checked 2026-10-20. Whether it fits still depends on the jobs it must do for you and the limits you can live with.

Choose a self-serve platform when

Choose a self-serve platform when you want to build and change the call handling yourself. Goodcall's Starter plan is shown at $79 a month with 100 unique customers a month, and extra customers bill at the plan rate⁶. You describe what the agent should do and its builder sets it up⁷. Dialzara also starts self-serve, at $29/month for Business Lite with 60 included minutes¹⁰. That control is real, and so is the time it takes. First AI Employee is a managed AI receptionist built around your call rules, which suits owners who would rather not build.

Choose a regulated provider when

Choose a provider that documents how it handles regulated data when your calls carry health, legal or financial details. First AI Employee is not built for calls that carry patient health information, so a dental or medical office should not use it for patient calls³. The other vendor facts on this page do not settle the question either. Ask each vendor in writing how it handles that data and whether it will sign the agreements your field requires. Keep the answer with its date.

Choose a human service when

Choose a human answering service when your most valuable calls are the messy ones. People read tone, calm an upset caller and improvise when a call fits no rule. An AI receptionist is consistent and answers at any hour, but it can mishear callers, and accuracy varies by speaker¹⁴. A property manager facing a furious tenant, or a law firm taking a first call from someone in crisis, may be better served by a person. Pay for people where the script runs out.