What Is Smith.ai? AI Receptionist Service Explained

Smith.ai is a virtual receptionist service that combines AI-powered phone answering with live human agents to handle calls, qualify leads, book appointments, and manage intake for businesses. The company positions itself as an “AI-first, human when it matters” solution, using artificial intelligence to handle the bulk of calls while keeping over 500 North American agents available around the clock for conversations that need a personal touch.

It’s primarily used by small and mid-sized businesses, especially law firms, home services companies, and professional services providers that need someone answering the phone but can’t justify a full-time receptionist.

How the Service Works

When a call comes in to your Smith.ai number, an AI receptionist answers first. It can greet callers, answer frequently asked questions, collect contact information, qualify leads based on criteria you set, and schedule appointments on your calendar. About 75% of calls are handled entirely by AI without any human involvement.

The remaining 25% get routed to a live agent. This happens in three ways: the AI itself recognizes it needs help (about 10% of calls, such as when a caller needs to finalize a payment), your business rules require a human for certain call types (another 10%, like urgent calls that need live scheduling), or the caller simply asks to speak with a person (roughly 5%). The handoff is designed to feel seamless rather than like being transferred to a separate department.

Smith.ai also monitors call quality continuously. Voice clarity, transcription accuracy, and conversational flow are reviewed in real time by both automated systems and human reviewers. Patterns like unanswered questions or low satisfaction signals get fed back into the AI’s training, so the system is meant to improve over time the more calls it handles for your business.

Core Features

Beyond basic call answering, Smith.ai offers a range of services that go deeper than a traditional answering service:

  • Lead qualification: The system screens callers based on your criteria, such as location, budget, or case type for law firms, so you only spend time on prospects that fit.
  • Appointment booking: Calls can be scheduled directly onto your calendar through integrations with tools like Calendly, Acuity Scheduling, and others.
  • Outbound calling: Smith.ai can make calls on your behalf for sales campaigns or follow-ups, not just answer inbound calls.
  • Intake and conflict checks: Particularly useful for law firms, the service can run new client intake and check for conflicts of interest during the call.
  • Spam and sales call filtering: Robocalls and unwanted sales calls are blocked at no charge, so they don’t count against your plan.
  • Bilingual support: A dedicated Spanish-language line is available as an add-on.

Pricing and Plans

Smith.ai bills per call rather than per minute, which makes costs more predictable. A five-minute call costs the same as a one-minute call. The company says this approach prevents the incentive to rush callers off the phone. There are no long-term contracts; all plans are month-to-month, with a 10% discount available if you commit to 12 months.

The four plan tiers break down like this:

  • Starter: 30 calls per month for $300. Overage calls cost $11.50 each.
  • Basic: 90 calls per month for $810. Overage calls cost $10.50 each.
  • Pro: 300 calls per month for $2,100. Overage calls cost $8.50 each.
  • Enterprise: Custom pricing based on volume and needs.

Several features carry small per-call add-on fees. Appointment booking adds $1.50 per call. Call recording and transcription costs $0.25 per call. SMS or Slack notifications run $0.50 per call. Payment processing, complex call routing, and extended intake each add between $1.00 and $1.50 per call. There’s no setup fee, and the company offers a 30-day money-back guarantee.

Software Integrations

Smith.ai connects directly with a wide range of CRM, scheduling, and business management tools. On the CRM side, integrations include platforms like ActiveCampaign, Agile CRM, Capsule CRM, and legal-specific tools like Actionstep and Assembly Neos. For scheduling, it works with Calendly, Acuity Scheduling, Appointy, and others.

The practical benefit is that when Smith.ai handles a call, the caller’s information, call summary, and any intake details can flow automatically into your existing systems. You don’t need to manually re-enter data from a message slip. Notifications can also be pushed through Slack, SMS, or Microsoft Teams so you see call results in real time without checking a separate dashboard.

How It Compares to Competitors

The virtual receptionist space includes several well-known alternatives, with Ruby Receptionists being the most direct comparison. The biggest structural difference is billing: Smith.ai charges per call while Ruby charges per minute, rounding up to the nearest 30-second mark. That means a series of short calls could cost less with Ruby, but longer intake-style calls, common in legal and professional services, tend to cost less with Smith.ai’s flat per-call model.

Ruby’s starting plan is slightly cheaper at $245 per month, but it charges for spam calls, wrong numbers, and outbound wrap-up time unless you opt into specific filtering. Smith.ai doesn’t charge for any of those. Ruby also charges a setup fee, while Smith.ai does not.

On the feature side, Smith.ai includes outbound sales campaigns, zip code lookup for geographic lead screening, follow-up messages, and broader CRM integrations. Ruby offers more limited integration options and doesn’t support features like Slack-based call transfers or CSV uploads for managing blocked and VIP caller lists.

Who Smith.ai Is Built For

The service fits businesses where missed calls mean lost revenue. Solo attorneys, small law firms, home services companies, marketing agencies, and financial advisors are common users. If your business gets 30 to 300 calls a month and you’re either missing calls, interrupting focused work to answer them, or paying a full-time receptionist more than you need to, Smith.ai is designed to fill that gap.

It’s less suited for businesses that need deep, highly specialized conversations on every call, since the AI handles most interactions and live agents are generalists rather than industry experts. But for standard intake, scheduling, and lead qualification, the hybrid AI-plus-human model handles the majority of what a front-desk receptionist would do, at a fraction of the cost of a full-time hire.