Tilk vs Smith.ai: Which AI Receptionist Wins in 2026?

The short answer

Smith.ai and Tilk are both AI receptionists, but they are not the same product. Smith.ai is a hybrid: an AI front line backed by 500+ US-based live human agents you can escalate to, starting at $95/mo for the AI tier and $292.50/mo for human-answered plans. Tilk is AI-only, runs on Gemini Live native audio, and starts with a free trial that needs no credit card. If you need a real person at 3 a.m., pick Smith.ai. If you want a cheaper, faster-to-set-up AI agent and you can absorb the missing human backstop, pick Tilk. [Source: smith.ai/pricing/ai-receptionist; smith.ai/pricing/receptionists; accessed 2026-05-13]

Who is Smith.ai?

Smith.ai launched in 2015, headquartered in Los Altos, California. The company built its reputation on live, North-America-based virtual receptionists for solo lawyers, small firms, and home-services contractors before expanding into AI-assisted call handling. Public revenue figures put them at around $26.7M annual revenue with roughly 3,000 customers as of 2024. [Source: getlatka.com/companies/smithai; pitchbook.com/profiles/company/233424-10]

The hybrid pitch is the core of what they sell. Smith.ai’s AI Receptionist tier is “backed by 500+ Live Agents,” meaning if a caller asks for a human, the AI can transfer the call in real time to a human receptionist trained on your account. That handoff is not a gimmick. For law firms, medical offices, and home-services contractors handling first-call intake on high-value leads, the option to fall back to a human is a real product feature that AI-only vendors structurally cannot match.

The honest verdict

We were tempted to write a hit piece. Smith.ai is the most-named competitor in the AI-receptionist category and the easiest target for “we are cheaper” marketing. Two problems with that framing.

First, Smith.ai earned its position. Founded by ex-Google, ex-Apple, ex-Intuit operators in 2015, the company has been answering small-business phones longer than the modern voice-AI category has existed. The G2 ratings reflect this: 4.7/5 on AI Receptionist (21 reviews) and 4.6/5 on Virtual Receptionists. [Source: g2.com/products/smith-ai-ai-receptionist/reviews; accessed 2026-05-13]

Second, the AI-only vs hybrid debate is not settled. There are real workflows where a human at the other end of the line matters. A personal-injury intake call at 11 p.m. where the prospect is panicking about a hit-and-run does not benefit from being routed to a Gemini Live agent first. It benefits from a trained intake specialist who can de-escalate, capture the lead, and book a callback. That is what Smith.ai sells.

Where Tilk wins, it wins cleanly. Software pricing instead of staffed per-call rates. A free trial, no card. Native-audio latency that beats anything routed through a separate TTS step. Faster self-serve setup. No overage billing, so a viral marketing campaign cannot blow up your bill. For the broad middle of the market (solo practices, sub-25-call-a-day businesses, anyone who wants to test the product on real traffic before paying), Tilk is the right pick.

Where Smith.ai wins, it also wins cleanly. Live human escalation. A 100+-integration directory. Documented Spanish bilingual support with both AI and live-human variants. A decade of operating credibility. Named legal and medical workflows.

The right question is not “which is better.” The right question is “which of these two products solves my specific problem, given my call volume, my comfort with self-serve tools, and whether a human backstop is a deal-breaker.”

Scenario one: a 5-attorney law firm in Texas, ~80 inbound calls/week

Suppose a 5-attorney personal injury firm in Houston is fielding around 80 inbound calls a week, roughly 320 a month. Average call length around 4 minutes. Mix is roughly 60% new-lead intake, 30% existing-client status calls, 10% scheduling and miscellaneous.

Cost with Smith.ai’s AI Receptionist Pro (the $800/mo self-service tier, ~450 calls/mo allowance): 320 calls fits inside the included allowance, so monthly cost is $800. But many of those intake calls will run over 5 minutes, and Smith.ai’s docs note that long calls may count as multiple calls. Realistic monthly cost: $800–$1,100. [Source: smith.ai/pricing/ai-receptionist; schedulingkit.com/pricing-guides/smith-ai-pricing]

Cost with Smith.ai’s Virtual Receptionists (the live human option, ~$292.50/mo for 30 calls, $9.75/call overage): 320 calls × $9.75 puts you well past the $1,000 mark. A firm at this volume would move to a higher tier; Smith.ai’s published phone tiers go up to $975/mo for 120 calls. Above that, expect a custom quote. Practical monthly cost for full live coverage at 320 calls/mo: north of $2,500.

Cost with Tilk: at ~320 answered calls a month this firm lands on Teams, a flat $299/mo for up to 800 calls, which also covers its multiple agents and API needs. There is no metered overage, so the bill is bounded by the subscription price itself. That is a fraction of the staffed-service figures above.

The structural gap is real. The question for the firm is what they buy with the premium. If “a trained intake specialist picks up when our AI is unsure” actually closes more PI cases, the math reverses fast. A single contingency case at this firm is worth $20,000–$200,000+. One additional retained client a quarter pays for Smith.ai several times over.

So the honest answer: Tilk’s price is lower; whether that’s the right number to optimize depends on how much value the live human backstop captures.

Scenario two: a solo dental practice in Toronto, ~20 calls/day

A solo dentist in midtown Toronto handles around 20 inbound calls a day, mostly during business hours, with maybe 5–10% after-hours emergencies. Average call length: 2.5 minutes for bookings, 5+ for emergencies. Monthly volume: roughly 600 calls.

Smith.ai’s AI Receptionist Pro at $800/mo covers ~450 included calls. The dentist runs 150 calls over allowance × $2.40 = $360 in overage. Effective monthly cost: $1,160. [Source: smith.ai/pricing/ai-receptionist]

Smith.ai’s Virtual Receptionists Pro at $975/mo covers 120 calls. 480 calls over × $9.75 = $4,680 in overage. Effective monthly cost: $5,655. The live-human path is not the right buy at this volume.

On Tilk, ~600 answered calls a month puts the dentist on Teams, a flat $299/mo for up to 800 calls, with no metered overage. At this volume the software path costs a fraction of either Smith.ai figure above.

Add in that this is a Toronto practice with a meaningful French-speaking patient base. Smith.ai’s documented bilingual support is English-Spanish, not English-French. Smith.ai live receptionists are advertised as North-America-based, which includes Canada, but French-language coverage is not part of the published service offering. [Source: smith.ai/features/bilingual-answering-service]

Tilk runs on Gemini Live, which handles multilingual conversation natively, but Tilk does not publish a hard supported-languages list today. For a Toronto deployment touching French calls, the dentist should talk to Tilk sales to confirm French coverage before going live. The honest framing is: Tilk’s underlying model supports French; Tilk has not published the SLA for it.

At this volume and language profile, Tilk is the right pick on cost. The dentist gives up the human-fallback option that they likely would not have triggered often anyway.

Where Smith.ai is genuinely better than Tilk

This section is here because the founder asked for it explicitly, and because pretending otherwise loses the reader.

Live human escalation is a real product. When a caller insists on speaking to a person, Smith.ai’s AI can hand off to a trained receptionist mid-call. Tilk’s transfer tool routes to your own staff, on-call phone, or queue, which is functionally different. If you cannot staff your own after-hours backup, Smith.ai gives you one. Tilk does not.

The integration directory is genuinely deeper. Smith.ai publishes 100+ named CRM, scheduling, phone, and marketing integrations in a public directory. Tilk gets to most of the same CRMs (Salesforce, HubSpot, Clio, Dentrix) through webhooks or Zapier, which works but is one configuration step further. If you are a buyer who wants to see “Clio” listed on the integrations page before you sign, that is a real friction point. [Source: smith.ai/integrations]

Documented Spanish coverage with a dashboard toggle. Smith.ai shipped explicit English-Spanish bilingual support for the AI Receptionist in 2024 with single-toggle activation, and offers a Dedicated Spanish Line on the live-human tier for $1/call. Tilk’s underlying model handles multilingual conversation, but the public documentation is thinner. For practices where Spanish is a daily requirement, Smith.ai’s published SLA is the safer reference point. [Source: smith.ai/blog/new-spanish-language-support-for-ai-receptionist]

Decade of operating credibility. Smith.ai has been answering small-business phones since 2015. The company has roughly 3,000 customers, $26.7M in 2024 revenue, and 4.6–4.7 G2 ratings across both core products. Buyers who weight “have they been around long enough” rationally favor Smith.ai over a newer entrant.

Named vertical workflows for legal and home services. Smith.ai’s live receptionists are trained on legal-intake scripting, home-services dispatching, and other vertical patterns that they have refined across thousands of accounts. That kind of vertical depth takes years to build.

Where Tilk is genuinely better than Smith.ai

Pricing structure. Tilk sells software: flat monthly plans priced by calls, not minutes, with a free trial in front. Smith.ai resells staffed capacity: its cheapest AI tier is $95/mo for ~60 calls, its AI Pro tier is $800/mo for ~450 calls, and live-human tiers run higher still. Staffed per-call rates carry human costs that software pricing does not, and that difference compounds at any realistic small-business call volume. [Source: smith.ai/pricing/ai-receptionist]

Test before you pay, twice over. Tilk lets you talk to a live preview agent for 60 seconds at start.tilkai.com with no account at all, then start a free trial with no credit card and test on your real call traffic before paying anything. Smith.ai does not offer a free plan or trial; the closest equivalent is a 30-day money-back guarantee that requires committing to a paid plan upfront. For buyers who want to validate the product before signing, this gap matters.

Native-audio voice pipeline. Tilk runs on Gemini Live, where the model hears audio and speaks audio without a separate text-to-speech step. That removes one full conversion pass from the latency chain. Internal latency measurements run around 855ms p50 with three tools active. Smith.ai does not publish its underlying voice-model stack, so a direct latency comparison is not fair, but the architectural difference is real and audible on long, conversational calls.

Faster self-serve setup. Tilk’s basic inbound case (answer calls, book via Google Calendar, send SMS confirmations) goes live in roughly five minutes. Smith.ai advertises a 48-hour setup window on self-service AI plans. [Source: smith.ai/pricing/ai-receptionist]

Flat plans with no overage. Tilk’s flat monthly price caps your bill no matter how call lengths vary, because there is no metered overage: your bill can never exceed the plan price. Smith.ai’s per-call model can be cost-effective for short calls but penalizes longer ones (their docs note that calls over 5 minutes may count as multiple calls). For practices with variable call volume, Tilk’s flat price is easier to forecast.

You can hear it before you buy it. Tilk’s acquisition flow at start.tilkai.com builds a preview agent from your business profile and puts you on a live 60-second call with it before you create an account. No other vendor in this comparison lets you audition the actual voice experience against your own business context before signing up; Smith.ai’s equivalent is a sales conversation.

What buyers usually miss when comparing these two

A few patterns recur in conversations with practices evaluating both vendors. Worth surfacing them.

Flat pricing vs per-call overage is a real cost lever, not a marketing line. On Tilk, every month inside your plan’s call allowance costs the same flat price, with no metered overage; if you consistently run past it, you move up a plan rather than being billed per call. On Smith.ai, each pickup past your allowance adds $2.40 in overage on the self-service AI plan, and a 12-minute legal-intake call may count as multiple calls under its long-call rule. Where per-call billing competes is a low, steady volume that never triggers overage; once your call count is variable or spiky, a flat plan is easier to forecast. Run your own call log through both models.

Human-fallback usage is lower than buyers expect, but the value is asymmetric. Smith.ai does not publish what percentage of AI Receptionist calls actually get escalated to a human, but anecdotal practitioner reports suggest it lands in the single digits for well-configured agents. So you are paying a premium for an escalation path that fires rarely. The asymmetry: when it does fire, it is usually a high-stakes call. A confused widow trying to reach her late husband’s lawyer. A panicked patient with chest pain after hours. A construction lead with a six-figure project who specifically wants a person on the phone. Whether that escalation path is worth $400–$1,500/mo depends on what one retained high-stakes interaction is worth to you.

Smith.ai’s reputation premium is real but decaying. A decade-old company with 4.6+/5 G2 ratings and $26.7M revenue is a credible vendor. Two countervailing trends. First, native-audio models (Gemini Live, GPT-4o) released in 2024–2025 collapsed the historical gap between AI and human receptionists on conversational naturalness for a meaningful subset of calls. Second, the AI-receptionist category now has dozens of competitors, which pulls Smith.ai’s premium pricing toward category averages. Smith.ai is not the only credible choice in 2026 the way it was in 2020.

The “I’ll go with the established brand” instinct is reasonable on a $50K/year contract and overcautious on a small monthly software subscription. Both vendors offer month-to-month plans. Both let you test on real calls. The downside risk of trying Tilk for a month is one month of subscription cost and a learning afternoon. The downside risk of waiting six months to pick a vendor is six months of missed calls. For most SMBs, the conservative choice is “try both, pick the one that works.”

What we did not include and why

In the interest of not faking anything: a few claims we considered including but cut because the source did not hold up.

We considered citing specific G2 review themes (pricing complaints, billing surprises, agent quality praise). Cut, because aggregating review sentiment without quoting any individual review crosses into paraphrase territory that is hard to defend if any single quoted line is wrong. The G2 ratings themselves (4.6/5 and 4.7/5) are public-facing aggregates and safe to cite. [Source: g2.com/products/smith-ai-virtual-receptionists/reviews; g2.com/products/smith-ai-ai-receptionist/reviews]

We considered citing a specific Smith.ai customer count. The Latka figure (3,000 customers in 2024) is the most-cited public number, but Latka is a third-party data aggregator and the figure is two years old. We kept the citation but flagged the year. [Source: getlatka.com/companies/smithai]

We considered including a per-minute latency comparison. Tilk’s number is published (855ms p50 with three tools); Smith.ai’s is not. A one-sided benchmark would be misleading, so we noted the architectural difference (native audio vs unspecified) without putting a number on Smith.ai’s side.

We considered listing every Smith.ai integration by name. The published directory is 100+ entries, and copy-pasting it does not help the reader. We listed the most commonly-requested ones (Salesforce, HubSpot, Clio, MyCase, Pipedrive, ActiveCampaign, Lawmatics) and linked to the directory.

How to actually decide

Three questions, in order:

1. Do you need a human at the other end of the line when the AI cannot resolve a call? If yes, Smith.ai. If no, keep reading.
2. Are you under 100 calls a month, or want to test on real traffic before paying? If yes, start with Tilk’s free trial. You will know within a week whether the agent fits your script.
3. Are you over 300 calls a month? Compare on integrations and vertical fit, not on price. At this volume both vendors deliver; the deciding factor is which one already lists the CRM you use.

If you are still unsure, run both for a month. Smith.ai’s 30-day money-back guarantee and Tilk’s free trial make a parallel test cheap. Forward 20% of your inbound calls to each, listen to a sample of recordings, and pick the one your callers actually respond to.

Try Tilk free

Start free at app.tilkai.com: no credit card required. If Tilk works for your traffic, upgrading is a click in the dashboard. If it does not, you have lost an afternoon and learned what your callers actually need.

See Tilk’s full pricing → Read what an AI receptionist actually is →