Best AI Phone Agents in 2026: 10 AI Receptionists You Can Turn On This Week

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Goodcall and Rosie lead this list for the two purest versions of a small business phone problem, a repeat-customer business that wants predictable billing and a trades contractor that wants real appointment booking, Smith.ai leads for law firms and professional services that want itemized per-call pricing, and Quo's bundled Sona agent leads if you'd rather get an AI receptionist as part of a phone system you were going to buy anyway. This guide ranks 10 done-for-you AI phone agents you sign up for, configure yourself in an afternoon, and have answering real calls within days, graded on setup time, what a realistic month of calls actually costs against a human receptionist, and whether the plan you'd actually buy includes real booking or just message-taking. Every price below comes from the vendor's own pricing page, checked in August 2026.
This is a different purchase than two neighboring guides in this collection, and knowing which one you need saves you a sales call. Our best AI voice agents guide ranks Vapi, Retell AI, and similar developer infrastructure an engineering team assembles into a custom agent: building blocks, not a finished product. Our best AI agents for call centers guide ranks enterprise contact center software bought by a CX director who already has agents, supervisors, and a QA process in place. Nothing below needs either one. Every product here is a dashboard you log into, a script filled in with your own hours and services, and a phone number answering calls the same day or within a few days, built for an owner or office manager who has never configured a phone system before. An agent also isn't the same purchase as an AI tool: a transcription app assists a person who's still on the call, while the agents ranked here plan and carry out the conversation itself, decide what to say next, and can book a slot or transfer a caller on their own. If you'd rather design that logic yourself than buy it off the shelf, the AI voice call agent blueprint covers the build side, and what is an AI agent covers the underlying plan-act-observe loop every product below runs some version of.
Updated August 2026: What Changed
- OpenPhone rebranded entirely to Quo in late 2025, alongside a $105 million Series C, and folded a genuine autonomous phone agent (Sona) into every plan rather than selling it as a bolt-on, per Quo's own announcement.
- Numa, once a fixture in general small-business phone roundups, has repositioned entirely around car dealerships. It's now sold as dealership fixed-ops software with no self-serve price, so it's out of scope for a general small business guide and dropped from this list.
- A wave of legacy human-receptionist brands relabeled live-agent tooling as "AI" this year without shipping an autonomous phone agent. Ruby markets AI features that make its human receptionists faster (call summaries, sentiment analysis, an in-call assistant), not a bot that can take a call alone, and its own site states the philosophy directly: AI should "center, not replace, the human." AnswerConnect goes further, leading its homepage with "Always people, not bots." Neither ships a product that belongs in this guide, however often they show up in an "AI receptionist" search.
- Smith.ai split its AI Receptionist into its own self-serve, per-call-priced product line, distinct from its long-running human and hybrid virtual receptionist plans.
- Billing units still don't match across the category. Slang.ai and Signpost price flat per location or per plan regardless of call volume, Goodcall bills by unique caller, Smith.ai bills per call, and everyone else bills by the minute. Compare your own realistic call volume against each unit, not just the headline number.
Key Facts
- About 26% of business calls go unanswered on average, and the rate tops 60% in some industries, per Invoca's own call-tracking platform data.
- Qualified leads that reach a business by phone convert at an average rate of 41%, a higher rate than most digital channels, according to the same Invoca analysis.
- The AI voice agent market is on pace for $3.51 billion in 2026, projected to reach $35.24 billion by 2033 (a 39% compound annual growth rate), and inbound use cases, receptionist duty, support lines, and booking, already made up more than half of 2025 revenue, per Grand View Research.
- A fully loaded US onshore call center or receptionist role costs about $26 an hour in 2026, roughly $0.43 a minute, the real-world baseline every AI phone agent's rate is competing against, per Call Force Global.
- Ruby, one of the best-known human virtual receptionist brands, charges $250 to $1,725 a month for 50 to 500 minutes of live coverage (about $5.00 down to $3.45 a minute), per Ruby's own pricing page, the traditional price point every AI alternative below is undercutting.
- The FCC confirmed in February 2024 that an AI-generated voice counts as an "artificial voice" under the TCPA, so an outbound call from a phone agent needs the same prior express consent as a prerecorded robocall, per the FCC.
Quick Comparison Table
| Tool | Best For | Starting Price | Key Strength | Key Limitation |
|---|---|---|---|---|
| Goodcall | Repeat-caller businesses wanting predictable billing | $79/mo (100 unique callers/mo) | Unlimited minutes, billed by caller not by the clock | Caps at 500 unique callers before Enterprise |
| Rosie | Home service contractors (HVAC, plumbing, cleaning) | $49/mo (message-taking only); $149/mo for real booking | Purpose-built for trades that live on inbound calls | Entry tier won't book a job onto your calendar |
| Smith.ai AI Receptionist | Law firms and professional services wanting itemized cost | Free (25 calls/mo); $150/mo Pro | Transparent per-call pricing, strong legal-market track record | Per-call rate ($1.67 to $3.00) adds up at real volume |
| Quo (Sona AI Agent) | A business phone system with a real AI agent already inside it | $19/mo (Starter, credits included) | Autonomous answering bundled into an already-popular phone system | Included credits cover roughly 10 calls before overage |
| Dialzara | A dedicated AI receptionist with clear tiers and falling overage rates | $29/mo (60 min) | Four clear tiers, per-minute overage that drops as you scale | Entry tier covers barely an hour of calls a month |
| Simple Phones | A first AI receptionist with the agent build included in the price | $97/mo (100 calls/mo) | Vendor builds the agent for you, phone line included | Only one tier is fully published; overage rate isn't |
| My AI Front Desk (Frontdesk) | A low-cost way to test the dashboard before committing | $20/mo (Basic, 0 min); $99/mo (200 min) | Credit-based billing that scales down for low-volume offices | Basic tier includes zero voice minutes, doesn't answer calls |
| Slang.ai | Independent restaurants losing reservations to a busy phone | $399/mo per location | Flat monthly price regardless of call volume | Runs 4 to 8x the cost of a general AI receptionist |
| Signpost | Home service teams wanting missed-call text-back plus AI reception | $199/mo (500 AI min) | Combines missed-call text-back, AI reception, and live overflow | $199 setup fee and the steepest entry price here |
| Podium (AI Employee "Jerry") | Local businesses already using Podium for reviews and messaging | Not published; contact sales | One login for reviews, messaging, and an AI phone agent | Zero pricing published anywhere, for the base plan or the AI |
Setup Time: Who Actually Configures This
The real differentiator in this category isn't a feature checklist, it's whether you're the one building the agent or someone else is. A trades contractor doesn't have a week to spend in a prompt-engineering tool, and most of the products below know it.
| Tool | Who Builds It | Time to First Live Call |
|---|---|---|
| Goodcall | You, through configurable "skills" built via forms | Same day to a few days |
| Rosie | You; Growth tier adds vendor-led custom agent training | Same day |
| Smith.ai AI Receptionist | You, inside a "Quality Studio" test environment; Enterprise gets full-service setup | 1 to 3 days |
| Quo (Sona AI Agent) | You, through Quo's own setup flow (it's a phone line you likely already have) | Minutes to same day |
| Dialzara | You, with free "White Glove Setup" included on every paid plan | Same day |
| Simple Phones | Simple Phones builds the agent for you; the price includes development cost | A few days |
| My AI Front Desk | You, through its dashboard | Minutes to same day |
| Slang.ai | Slang.ai's own team, including reservation-platform integration | Days to about two weeks per location |
| Signpost | Signpost's team, as part of the $199 setup fee, including custom scripting | About a week |
| Podium | Podium's sales and onboarding team | Sales cycle first, then a vendor-led rollout |
If you're the kind of buyer who wants to write the logic yourself rather than fill in someone else's form, the no-code layer one step up is worth a look before you commit here: see best no-code AI agent builders.
1. Goodcall: Predictable Billing by Customer, Not by the Minute
Goodcall's structural bet is that a small business shouldn't have to watch a per-minute meter. Every plan bundles unlimited minutes; instead, you pay by unique customers served each month, capped at 100, 250, or 500 depending on tier, with a flat $0.50 for each additional caller past the cap. For a business with repeat callers (a clinic, a salon, a local shop), that's a genuinely easier bill to predict than a per-minute model where one long call can blow up the invoice.
Setup runs through configurable "skills," logic flows you build through forms rather than code, connected to your calendar and CRM. The Starter plan includes one logic flow and three team members, enough for a single front-desk job like booking and basic FAQ.
| What you get | What you don't |
|---|---|
| Unlimited minutes per caller, billed by customer count instead | Three tiers cap out at 500 unique customers before Enterprise |
| Configurable "skills" built through forms, no code required | Deeper logic flows and seats cost more at higher tiers |
| Predictable monthly bill regardless of how long calls run | No published overage rate beyond the flat $0.50/caller |
Pricing: Starter $79/mo (100 unique customers/mo); Growth $129/mo (250); Scale $249/mo (500); roughly 15% cheaper billed annually; $0.50 per additional caller past the cap; Enterprise custom. See goodcall.com/pricing.
Best for: A small business with repeat callers (clinics, salons, local services) that wants a flat, predictable phone-answering bill.
2. Rosie: Built Specifically for Home Service Contractors
Rosie is narrower than Goodcall by design: it's built for HVAC, plumbing, electrical, and cleaning businesses that live on inbound calls and same-day bookings. Every plan runs 24/7, handles simultaneous calls, and answers in English and Spanish, which matters more in the trades than in most other small-business categories.
The tier structure has a real gap worth knowing before you buy. Professional at $49/mo only takes messages; it does not book an appointment directly onto your calendar. Real scheduling and warm transfers need the Scale plan at $149/mo, the realistic entry price for a contractor who wants Rosie actually booking jobs, not just logging who called.
| What you get | What you don't |
|---|---|
| Purpose-built for trades, not a generic receptionist script | Professional plan is message-taking only, no real booking |
| Direct calendar booking and warm transfers on the Scale plan | Overage pricing past the minute cap isn't published |
| Zapier integration and native mobile apps on every tier | Inbound calls only; it doesn't place outbound follow-ups |
Pricing: Professional $49/mo (250 min/mo, message-taking only); Scale $149/mo (1,000 min/mo, real appointment booking); Growth $299/mo (2,000 min/mo, custom agent training, white-glove onboarding); 7-day free trial. See heyrosie.com/pricing.
Best for: HVAC, plumbing, electrical, and cleaning contractors who need real appointment booking, not just message-taking, from day one.
3. Smith.ai AI Receptionist: Itemized Per-Call Pricing for Law Firms and Professional Services
Smith.ai built its reputation on human and hybrid virtual receptionists for law firms, and its AI Receptionist is now sold as its own self-serve product line, separate from that legacy service. The pitch for a solo attorney or a small professional-services firm is a real free tier to test intake scripting, conflict-check style questions, and lead qualification before paying anything.

Pricing is per call rather than per minute, an unusual unit in this category and arguably a better fit for a law firm where call length varies wildly. Free covers the first 25 calls a month at no charge, then $3.00 per call. Pro at $150/mo works out to about $2.00 a call at typical volume (roughly 50 to 75 calls a month), and Enterprise at $500/mo drops to about $1.67 a call at higher volume (roughly 300 calls a month). A separate annual "Done-for-You AI" option locks in a flat $500, $1,000, or $2,000 a month with no overage at all, worth asking about if you want a fixed number for budgeting.
| What you get | What you don't |
|---|---|
| Real free tier (25 calls/mo) to test scripting before paying | Per-call pricing, not per-minute, takes getting used to |
| Deep legal-market track record and bilingual support | Overage on Free ($3.00/call) adds up fast past 25 calls |
| A "Quality Studio" test environment before calls go live | Enterprise pricing ($500/mo floor) is a real jump from Pro |
Pricing: Free $0/mo (25 calls included, $3.00/call after); Pro $150/mo (approximately $2.00/call at typical volume); Enterprise $500/mo (approximately $1.67/call at typical volume); flat-rate annual plans available from $500 to $2,000/mo. See smith.ai/ai-receptionist.
Best for: Law firms and professional-services offices that want itemized, transparent per-call cost and a legal-market-tested script.
4. Quo (Sona AI Agent): An AI Receptionist Bundled Into a Business Phone System
Quo, the company formerly known as OpenPhone, rebranded in late 2025 alongside a $105 million Series C and a genuine autonomous phone agent, Sona, built into every plan rather than sold as an add-on. That's the real story here: if you need a modern business phone system anyway (shared numbers, texting, call recording), Sona means you're not buying a second product just to get AI call answering.
Sona answers calls 24/7, summarizes and transcribes what it handles, and even connects to ChatGPT or Claude through MCP for analyzing past conversations, an integration none of the purpose-built receptionist products on this list currently offer. The catch is the credit system: each plan includes 1,000 free automation credits a month, and one AI-handled call burns about 100 credits, so the included allowance covers roughly 10 calls before you're buying more.
| What you get | What you don't |
|---|---|
| A full modern business phone system with an AI agent already inside it | Included credits cover only about 10 AI-handled calls a month |
| Native ChatGPT and Claude MCP integration for call analysis | Overage credit packs ($25 to $199/mo) add real cost at volume |
| Cheapest paid tier that bundles a full phone system with the AI agent | Not purpose-built for one vertical the way Rosie or Slang.ai are |
Pricing: Starter $19/mo ($15/mo annual); Business $33/mo ($23/mo annual); Scale $47/mo ($35/mo annual); each includes 1,000 automation credits (about 10 AI calls); additional credit packs run $25 to $199/mo. See quo.com/pricing.
Best for: A business that needs a real phone system anyway and wants AI call answering bundled in rather than bought as a second subscription.
5. Dialzara: Clear Tiers With Overage That Falls as You Scale
Dialzara's whole pitch is transparency at the low end of the market: four clearly published tiers, a stated per-minute overage rate at every level, no contract, and a 7-day free trial. Smith.ai's free tier, covered above, is the only product here with a lower headline number, but it bills per call with a hard cutoff at 25; Dialzara's $29 entry plan is a real flat monthly tier built for a business that already knows it'll use more than a free trial's worth of minutes. Every plan, including the cheapest, includes 24/7 answering, appointment booking, lead qualification, call routing, voicemail transcription, and calendar or CRM integration, not a stripped-down version reserved for higher tiers.

Where Dialzara pulls ahead of pricier competitors is the overage math: the per-minute rate actually drops as you move up tiers, from $0.48/min on the cheapest plan to $0.35/min on Elite, which rewards a growing business rather than penalizing it. Add-ons (an AI SMS agent, a website chatbot, outbound voice) are priced separately and clearly, not bundled into a vague "custom" number.
| What you get | What you don't |
|---|---|
| Four fully published tiers with clear, falling overage rates | Entry tier's 60 minutes covers roughly two calls a day |
| Free White Glove Setup included on every paid plan | Outbound voice needs a separate $750/mo-plus conversation |
| No contract, 7-day free trial, cancel anytime | Fewer vertical-specific templates than Rosie or Slang.ai |
Pricing: Business Lite $29/mo (60 min, $0.48/min overage); Business Pro $99/mo (220 min, $0.45/min); Business Plus $199/mo (500 min, $0.40/min); Business Elite $349/mo (1,000 min, $0.35/min); AI SMS add-on $19/mo + $0.05/message. See dialzara.com/pricing.
Best for: A budget-conscious small business that wants every plan, even the cheapest, to include the full feature set.
6. Simple Phones: A First AI Receptionist With the Build Included
Simple Phones targets the buyer who doesn't want to build anything, including the agent itself. Its published entry price bundles the phone line and what the company calls the "development costs of the agent," meaning the $97 monthly fee is meant to cover setup, not just software access.
That simplicity comes with a transparency gap worth flagging: only the entry tier is clearly published in text on Simple Phones' own pricing page, with additional tiers shown as pricing graphics rather than plain numbers, and no overage rate is stated anywhere. Confirm the real cost at your expected volume directly with Simple Phones before committing past the entry plan.
| What you get | What you don't |
|---|---|
| Agent build and phone line included in one published price | Only one tier is clearly published in text on the site |
| 14-day free trial before committing | No stated overage rate for calls past the included 100 |
| Upgrade or downgrade anytime as volume changes | Less name recognition than Goodcall or Rosie in this category |
Pricing: Starter $97/mo (100 calls/mo, includes phone line and agent build); additional tiers exist but aren't published in plain text, confirm directly for higher volume; 14-day free trial. See simplephones.ai/pricing.
Best for: A first-time buyer who wants the agent built for them at a single flat price rather than configuring it alone.
7. My AI Front Desk (Frontdesk): A Cheap Way to Test the Dashboard First
My AI Front Desk now operates under the brand Frontdesk, and its entry Basic tier is a cheap way to poke around the dashboard at $20 a month, one of the lowest headline numbers in this guide. Read the fine print before signing up for that reason alone: Basic includes zero voice minutes, evaluation access through chatbot and SMS only, not a working phone line. The $99/mo Business-in-a-Box plan is where most small offices actually land, built for a business fielding 1 to 10 customer interactions a day and the first tier that genuinely answers a call.

The catch past that entry tier is real call volume math: 200 included minutes on Business-in-a-Box works out to roughly 7 minutes of calls a day, thin for a busy front desk, and overage runs $0.25 a minute past that. Billing runs on a credit system underneath the plan (1 credit equals $0.01), so the effective per-minute cost shifts depending on how you use voice versus SMS credits, and Enterprise pricing drops as low as $0.07 a minute at real volume.
| What you get | What you don't |
|---|---|
| One of the lowest headline prices here to start exploring, $20/mo | Basic tier includes zero voice minutes, doesn't answer calls |
| Credit-based billing scales down for low-volume offices | 200 included minutes on Business-in-a-Box is about 7 min/day |
| Enterprise credits drop as low as $0.07/min at volume | Business-in-a-Box overage ($0.25/min) adds up past 200 min |
Pricing: Basic $20/mo ($16/mo annual, evaluation tier, 0 voice minutes); Business-in-a-Box $99/mo ($79/mo annual, 200 voice minutes, $0.25/min overage); Partner/Enterprise custom (volume discounts, credits from about $0.07/min). See myaifrontdesk.com/pricing.
Best for: A budget-conscious small business that wants an inexpensive way to explore the platform before committing to a plan that actually answers calls.
8. Slang.ai: AI Phone Answering Built Specifically for Restaurants
Slang.ai solves one narrow, painful problem: the phone ringing during a Friday dinner rush while every staff member is slammed on the floor. Its agent answers, takes reservations, and handles common questions like hours and menu items, with native integrations into OpenTable, SevenRooms, Yelp, and Fishbowl that none of the general-purpose products on this list offer.
Pricing is flat per location regardless of call volume, which means a slow Tuesday costs the same as a packed Saturday. That flat rate is also the honest tradeoff to weigh: at $399 to $599 a month per location, it runs 4 to 8 times the cost of a general-purpose AI receptionist, a premium that pencils out mainly if you're processing real reservation volume or specifically need native restaurant-platform integration rather than a generic calendar sync.
| What you get | What you don't |
|---|---|
| Flat monthly price regardless of call volume, no per-call fee | Runs 4 to 8x the cost of a general AI receptionist |
| Native reservation-platform integrations built for restaurants | Bilingual (Spanish) support requires the Premium tier |
| White-glove setup and CSAT measurement included on Core | No published self-serve tier below $399/mo per location |
Pricing: Core $399/mo per location (reservation management, text confirmations, call recordings, reservation integrations); Premium $599/mo per location (adds custom branding, bilingual support, multi-location insights); Enterprise custom. See slang.ai/pricing.
Best for: Independent restaurants and small groups losing reservations and orders to unanswered calls during peak hours.
9. Signpost: Missed-Call Text-Back Plus AI Reception in One Platform
Signpost built its name on missed-call text-back, automatically texting a caller the moment their call goes unanswered, before they have a chance to call a competitor instead, and has since folded that into a fuller AI reception platform aimed squarely at electricians, HVAC contractors, plumbers, roofers, and general contractors.
What separates Signpost from a pure AI product is that every tier blends AI minutes with a real live-agent overflow option, not just a forwarding number. Standard Coverage is AI-only; Advanced and Complete add live human minutes on top, with live overage running $1.90 to $2.10 a minute depending on tier, priced closer to a traditional answering service than an AI one. All tiers carry a flat $199 setup fee, the steepest onboarding cost in this guide.
| What you get | What you don't |
|---|---|
| Missed-call text-back built in, not a separate add-on | $199 setup fee on every tier, the highest here |
| Real live-agent overflow minutes, not just call forwarding | Standard Coverage's 500 AI minutes runs out fast at volume |
| Purpose-built for trades and emergency-call businesses | Live minute overage ($1.90 to $2.10/min) is priced like a human service |
Pricing: Standard Coverage $199/mo (500 AI minutes, $0.40/min overage); Advanced Coverage $399/mo (500 AI + 100 live minutes, custom scripting, scheduling); Complete Coverage $749/mo (500 AI + 250 live minutes, automated AI texting for leads); $199 setup fee on all tiers. See signpost.com/pricing.
Best for: Home service and trades businesses that want missed-call text-back and a live-agent safety net in the same platform.
10. Podium (AI Employee "Jerry"): An AI Agent Bundled Into a Local-Business Suite
Podium built its business on review management and a unified messaging inbox for local businesses (auto shops, home services, retail, and dental among its named customers), and its AI Employee, branded "Jerry," extends that platform into phone answering, scheduling, and ongoing customer communication rather than launching as a standalone product.
The honest limitation is pricing opacity: Podium's own pricing page, as of this writing, shows no dollar figures anywhere, for its base plans or for the AI Employee add-on. Every number is behind a sales conversation. That's a real cost in a category where Goodcall, Dialzara, and Quo publish exact tiers you can compare in minutes, so budget time for a sales cycle if Podium is on your shortlist.
| What you get | What you don't |
|---|---|
| One login for reviews, messaging, and an AI phone agent | Zero pricing published anywhere on Podium's own site |
| Built for local businesses at real scale (100,000+ customers) | AI Employee is an add-on, not Podium's core product |
| Strong fit if you already run Podium for reviews | A full sales cycle before you see a single number |
Pricing: Not published on Podium's own pricing page for either the base platform or the AI Employee add-on; fully contact-sales. See podium.com/pricing.
Best for: A local business already using Podium for reviews and messaging that wants to add AI phone answering under the same login.
The Real Per-Minute Math: AI Phone Agent vs. a Human Receptionist
Every AI phone agent's rate is really competing against two baselines: what a human receptionist costs by the hour, and what a traditional live answering service charges by the minute. A fully loaded US-based receptionist runs about $0.43 a minute once wages, benefits, and overhead are counted, and Ruby, one of the best-known traditional answering services, charges $5.00 a minute at its lowest tier down to $3.45 a minute at its highest.

| Option | Effective Rate | What It Covers |
|---|---|---|
| Traditional live answering service (Ruby, entry tier) | $5.00/min | Trained human receptionist, 24/7, 50 min/mo |
| Traditional live answering service (Ruby, top tier) | $3.45/min | Same coverage at 500 min/mo |
| Fully loaded US onshore human receptionist | ~$0.43/min | Wages, benefits, software, overhead |
| Signpost live-agent overflow | $1.90 to $2.10/min | Human backup minutes layered on the AI tiers |
| Smith.ai AI Receptionist | $1.67 to $3.00/call | AI-only, billed per call rather than per minute |
| Dialzara (entry to top tier) | $0.48 down to $0.35/min | AI-only, rate falls as your volume grows |
| My AI Front Desk (Business-in-a-Box) | ~$0.50/min effective, $0.25/min overage | AI-only, credit-based billing |
| Goodcall | ~$0.79 per unique caller, unlimited minutes | AI-only, billed by customer, not by the clock |
The bigger advantage isn't even the rate, it's the unit. A human receptionist, in-house or outsourced, is a shift you pay for whether or not the phone rings. An AI phone agent is minutes you pay for only when a call actually happens. A single-location business handling around 150 minutes of calls a month fits comfortably inside Dialzara's Business Pro tier ($99/mo) or My AI Front Desk's Business-in-a-Box ($99/mo) with room to spare, while the same 150 minutes on Ruby's human service needs its 200-minute tier at $720 a month, since Ruby doesn't sell a plan sized in between. Model your own real call volume before comparing a headline number against a competitor's.
Call Transfer: What Happens When the AI Can't Finish the Call
Every product in this guide can forward a call to a human number once you configure one, that part is table stakes. What actually differs is whether the fallback is a real staffed option the vendor sells you, or just your own cell phone ringing.
| Tool | What Happens at Handoff |
|---|---|
| Signpost | Sells live human minutes as a built-in tier (Advanced and Complete), not just a forwarding number |
| Smith.ai | Offers a "Hybrid" option layering human receptionists on top of the AI as a per-call add-on |
| Rosie | Warm transfers and live call handoffs on the Scale and Growth tiers |
| Goodcall, Dialzara, Simple Phones, My AI Front Desk, Slang.ai, Quo, Podium | Forward to a phone number you configure yourself; no bundled live-agent tier |
If a real human safety net matters more to you than the AI handling every call alone, Signpost and Smith.ai are the two products here actually selling that as part of the plan rather than leaving you to route overflow to your own phone.
CRM, Calendar, and PMS Integrations
An AI phone agent that can't write what it learns back into the system you already run just creates a second inbox to check. Integration depth varies more than the marketing pages suggest.
| Tool | What It Connects To |
|---|---|
| Rosie | Zapier, plus native iOS and Android apps |
| Slang.ai | OpenTable, SevenRooms, Yelp, Fishbowl (restaurant reservation platforms specifically) |
| Goodcall | Calendar and CRM connections configured through its "skills" builder |
| Dialzara | Calendar and CRM integration included on every plan |
| Smith.ai | CRM integrations plus its own Quality Studio for testing call logic |
| Quo (Sona) | ChatGPT and Claude via MCP, for analyzing past call data directly in those tools |
| My AI Front Desk | API access at the Partner/Enterprise tier |
| Signpost | A messaging hub inbox that centralizes calls, texts, and follow-ups |
| Simple Phones, Podium | Not detailed on the vendor's own pricing page; confirm directly before buying |
For a property manager weighing this category against a purpose-built leasing agent, our AI agents for real estate guide covers EliseAI and Entrata's ELI+, tools built specifically around tenant and unit data rather than general call answering.
TCPA and Call Recording Consent: What Changes When You Turn This On
This section is informational, not legal advice. Confirm your own obligations with counsel in your state before relying on any product here for outbound calling or recorded lines.
Outbound calls. TCPA consent rules apply to calls a business places, not to a customer calling your existing number. The FCC confirmed in February 2024 that an AI-generated voice counts as an "artificial voice" under the law, so if any product above places outbound appointment reminders, confirmation calls, or follow-ups on your behalf, that piece needs the same prior express consent as a prerecorded robocall, plus clear identification and a working opt-out. Penalties run $500 to $1,500 per violating call.
Call recording consent. Twelve states, California, Connecticut, Delaware, Florida, Illinois, Maryland, Massachusetts, Montana, New Hampshire, Oregon, Pennsylvania, and Washington, require every party's consent before a call can be recorded, not just one side's, per Recording Law's state-by-state guide. Most AI phone agents state at the start of a call that it may be recorded specifically to satisfy this, but confirm the exact disclosure language with your vendor rather than assuming it's handled by default, especially if your business operates across state lines.
How to Choose: Decision Framework
Start with the operating constraint you need to solve, then match it to the provider whose billing and service model fit that constraint.

| If you need... | Pick... | Why |
|---|---|---|
| Predictable billing for a business with repeat callers | Goodcall | Billed by unique caller, not by the minute |
| Real appointment booking for a trades business, not just messages | Rosie | Purpose-built for HVAC, plumbing, electrical, and cleaning |
| Itemized per-call cost with a legal-market track record | Smith.ai AI Receptionist | Transparent per-call pricing, real free tier to test scripting |
| An AI agent bundled into a phone system you need anyway | Quo (Sona AI Agent) | Cheapest paid tier here, full business phone system included |
| A flat monthly tier that gets cheaper per minute as you scale | Dialzara | Every tier, even the cheapest, includes the same core features |
| The agent built for you, not configured by you | Simple Phones | Vendor handles setup; price includes development cost |
| A low-cost way to explore the dashboard before committing | My AI Front Desk | One of the lowest headline prices here; credit-based billing scales down |
| Restaurant reservations and native OpenTable or SevenRooms sync | Slang.ai | Purpose-built for independent restaurants, flat per-location rate |
| Missed-call text-back plus a real human overflow option | Signpost | Combines AI reception, live minutes, and text-back in one tool |
| One login alongside reviews and messaging you already run | Podium | Adds an AI phone agent to a platform you may already pay for |
Buying Mistakes to Avoid
The safest buying process tests the billing unit, live call behavior, consent controls, and service boundaries before a team commits.

| Mistake | What It Looks Like | What to Do Instead |
|---|---|---|
| Buying on the headline price alone | Comparing a $49/mo tier against a $99/mo tier without checking what each includes | Check whether the plan you'd actually buy includes real booking, not just message-taking |
| Assuming every unit is a minute | Budgeting for Smith.ai's per-call rate or Goodcall's per-caller rate the same way you'd budget minutes | Model cost against your own real call volume in the vendor's actual billing unit |
| Trusting a demo script over a real call | Approving a vendor after a clean, scripted walkthrough | Call your own new number after hours and interrupt it mid-sentence before you commit |
| Skipping the consent question | Turning on outbound reminder calls without checking TCPA or two-party consent rules | Confirm outbound consent workflows and recording disclosure language in writing first |
| Treating "AI" on a legacy brand's homepage at face value | Assuming a well-known human answering service now offers an autonomous agent | Verify the product actually answers a call alone; some, like Ruby, only assist a human receptionist |
Frequently Asked Questions about AI Phone Agents
What is an AI phone agent, and how is it different from an AI voice agent platform like Vapi or Retell?
An AI phone agent in this guide is a finished, done-for-you service you configure through a dashboard, not a set of building blocks. Vapi, Retell AI, and the other developer platforms in our best AI voice agents guide are infrastructure an engineering team assembles into a custom agent. Everything ranked here, Goodcall, Rosie, Smith.ai, and the rest, ships with the phone number, the voice, and the call logic already built. You configure it, you don't build it.
How much does an AI phone agent cost for a small business?
Real self-serve entry pricing runs from about $19 a month (Quo's Sona agent, bundled into its cheapest phone plan) to $500 a month for Smith.ai's Enterprise tier, the highest published general-purpose price point in this guide. Vertical specialists cost more: Slang.ai runs $399 to $599 a month per restaurant location, and Signpost's most complete tier is $749 a month. Budget for your real call volume, not the headline number, since most plans cap included minutes or calls and charge overage past that.
Is an AI phone agent actually cheaper than hiring a receptionist?
For the raw rate, usually yes. A fully loaded US-based receptionist runs roughly $0.43 a minute, and a traditional human answering service like Ruby charges $3.45 to $5.00 a minute. Most AI phone agents in this guide land well under $1 a minute or a call. The bigger advantage isn't even the rate, it's that you pay for the minutes a call actually takes, not for a person sitting at a desk waiting for the phone to ring.
Can an AI phone agent actually book an appointment, or does it just take a message?
It depends entirely on the plan, and it's the single most common source of buyer disappointment in this category. Rosie's Professional tier, for example, only takes a message; real calendar booking needs the Scale plan. Read the "what you get" column for each product above before assuming a headline price includes real scheduling.
What happens when the AI can't handle a caller's question?
Every product here can forward a call to a human number once you configure one. A smaller group, Signpost and Smith.ai among them, sell live human minutes as a built-in tier rather than just handing off to your own cell phone, worth knowing if you want a real staffed fallback rather than your own voicemail.
Will callers notice they're talking to an AI, and how does it handle someone who interrupts?
Voice quality and interruption handling vary by vendor and are worth testing on your own real calls, not a demo script, before you commit. Call your own number after hours, talk over the agent mid-sentence, and mention an unusual request that isn't in the script before you trust any vendor's claim.
Is it legal to record calls handled by an AI phone agent?
It depends on your state. Twelve states, including California, Florida, Illinois, and Massachusetts, require every party's consent before a call can be recorded, not just one side's. Most AI phone agents announce at the start of a call that it may be recorded specifically to satisfy this, but confirm the exact disclosure language with your vendor rather than assuming it's handled by default. This isn't legal advice; confirm your obligations with counsel in your state.
Does the TCPA apply to an AI phone agent answering my inbound line?
Not to inbound calls a customer places to you. TCPA consent rules apply to calls a business places outbound, including with an AI-generated voice, per the FCC's 2024 ruling that an AI voice counts as an "artificial voice" under the law. If a product above places outbound reminder or follow-up calls on your behalf, that's the piece needing prior express consent, not the inbound line answering your existing number.
What is missed-call text-back, and do I need a separate tool for it?
Missed-call text-back automatically sends a text the moment a call goes unanswered, before the caller has a chance to hang up and call a competitor instead. Signpost built its reputation on this specifically, and most AI phone agents in this guide include some version of it, since it's a natural extension of already answering the call live instead of routing it to voicemail.
Is Ruby or AnswerConnect a good AI phone agent option?
Not as an autonomous agent. Both are well-known virtual receptionist brands, but as of this writing, Ruby uses AI to assist its own human receptionists rather than sell a bot that can take a call alone, and AnswerConnect markets itself explicitly around human-only service. If what you actually want is a human receptionist with some AI-assisted tooling behind the scenes, either is a reasonable traditional option; if you want the call handled by AI end to end, neither belongs on this list.
What to Do Next
Match the vertical first. Trades and home services point to Rosie or Signpost, restaurants point to Slang.ai, law firms and professional services point to Smith.ai. If you don't fit a vertical, start with the general-purpose options: Goodcall for predictable per-caller billing, Dialzara for a flat monthly tier with falling overage rates, or Quo if you need a full business phone system anyway and want the AI agent bundled in rather than bought separately. Then call your own new number after hours and interrupt it mid-sentence before you trust a demo script, and confirm the tier that actually includes booking, not just message-taking, before you compare its price against a competitor's headline number.
If your business is really a property management or leasing operation rather than a general phone-answering job, best AI agents for real estate covers tenant-specific tools like EliseAI instead. If you'd rather design the call flow yourself than buy a packaged product, the AI voice call agent and AI appointment reminder agent blueprints cover the build side, and AI agents for small business walks through eight more use cases beyond the phone. For the wider set of AI agent products beyond just the phone, start with our best AI agent platforms guide, and for a small business's other AI needs beyond agents entirely, see best AI tools for small business.

Principal Product Marketing Strategist
On this page
- Updated August 2026: What Changed
- Key Facts
- Quick Comparison Table
- Setup Time: Who Actually Configures This
- 1. Goodcall: Predictable Billing by Customer, Not by the Minute
- 2. Rosie: Built Specifically for Home Service Contractors
- 3. Smith.ai AI Receptionist: Itemized Per-Call Pricing for Law Firms and Professional Services
- 4. Quo (Sona AI Agent): An AI Receptionist Bundled Into a Business Phone System
- 5. Dialzara: Clear Tiers With Overage That Falls as You Scale
- 6. Simple Phones: A First AI Receptionist With the Build Included
- 7. My AI Front Desk (Frontdesk): A Cheap Way to Test the Dashboard First
- 8. Slang.ai: AI Phone Answering Built Specifically for Restaurants
- 9. Signpost: Missed-Call Text-Back Plus AI Reception in One Platform
- 10. Podium (AI Employee "Jerry"): An AI Agent Bundled Into a Local-Business Suite
- The Real Per-Minute Math: AI Phone Agent vs. a Human Receptionist
- Call Transfer: What Happens When the AI Can't Finish the Call
- CRM, Calendar, and PMS Integrations
- TCPA and Call Recording Consent: What Changes When You Turn This On
- How to Choose: Decision Framework
- Buying Mistakes to Avoid
- What to Do Next