AI Receptionist Pricing, Explained Honestly
How AI receptionist pricing really works - flat plans, per-minute, per-call and per-resolution models, what drives cost, and the fees quotes tend to hide.
What law firms actually pay for answering services in 2026: published per-call and per-minute prices, the add-ons quotes hide, and cost per signed matter.
A law firm answering service costs roughly $300 to $2,100 per month for human coverage on published 2026 rates, or $250 to $1,725 per month on per-minute plans. AI options run from $0 for a small tier to around $500 per month for several hundred calls. But none of those numbers should decide the purchase. For a law firm, the only figure that matters is cost per signed matter, and that depends almost entirely on how many prospective clients currently reach a live conversation.
This guide lays out the published prices, the add-on fees that turn a $300 quote into a $600 invoice, and the intake math that makes answering a profit center or a cost center, depending on configuration.
You pay a flat rate per answered call regardless of length. Smith.ai publishes $300 per month for 30 calls, $810 for 90 and $2,100 for 300, with overage at $11.50, $10.50 and $8.50 per call. Per-call pricing fits legal because intake conversations are long: a personal injury caller describing an accident can easily run 10 to 15 minutes, and a per-minute meter would punish you for it.
You buy a block of minutes and pay an overage rate beyond it. Ruby's published plans run $250 for 50 minutes, $395 for 100, $720 for 200 and $1,725 for 500, with no activation or setup fees. MAP Communications starts at $49 with no included minutes and $1.37 per additional minute, then $179 for 125 minutes and $339 for 250 minutes at slightly lower overage. Per-minute pricing suits firms where most calls are short: existing clients confirming appointments, adjusters calling back, routine status checks.
AI-first tiers are the cheapest coverage per call. Smith.ai's AI receptionist has a free tier of 25 calls per month, then $150 per month for 75 calls and $500 for 300. AI handles the first-response problem well: answering every call in seconds, capturing the basics, booking consultations, and escalating anything sensitive. Some legal answering services do not publish rates at all and quote after a trial; if you go down that path, insist on the full rate card in writing before the trial ends.
For a broader comparison of these models, including project-based builds, our AI receptionist pricing guide breaks down the same math without the legal lens.
| Provider and plan | Price | What you get | Overage |
|---|---|---|---|
| Smith.ai human Starter | $300/mo | 30 calls, 1 transfer destination | $11.50/call |
| Smith.ai human Pro | $2,100/mo | 300 calls, 10 transfer destinations | $8.50/call |
| Smith.ai AI free tier | $0/mo | 25 AI-answered calls | $3.00/call |
| Smith.ai AI Pro | $150/mo | 75 AI calls | $2.50/call |
| Ruby | $250-$1,725/mo | 50 to 500 live minutes | Per-minute overage |
| MAP Communications | $49-$339/mo | 0 to 250 minutes | $1.28-$1.37/min |
| Project build (Praktivo) | From $1,500 one-time | Custom intake, CRM write-back, you own it | None (fixed quote) |
Prices are the vendors' own published rates as of September 2026; check each page before you sign, because plans change.
Smith.ai's published add-on list is the most transparent in the industry, and it is a useful checklist for interrogating any vendor:
A firm that wants booking, conflict checks, recording and a second CRM connection is adding roughly $2.25 per call to a $10 call. That is not a scandal, but it is the difference between the quote and the invoice, and it should be part of your comparison. Ask every vendor, including the ones that look cheaper, for the same list in writing.
The uncomfortable benchmark for legal is Clio's 2019 responsiveness study, which called 500 US law firms posing as potential clients. Only 56% of calls were answered by a person, 39% went to voicemail, and 5% rang out entirely. Of the calls that reached voicemail, most firms did not call back within 72 hours, and 32% of consumers surveyed by Clio said they do not expect a law firm to return their inquiry at all.
Put a number on that. If your firm receives 40 new-client calls a month and answers 22 of them live, the question is what happens to the other 18. Some leave voicemails you return late; most move on to the next search result. If one in five of those missed callers would have become a signed matter, and your average matter is worth several thousand dollars, the monthly cost of an answering service is rounding error next to the gap. That arithmetic is an illustrative example, not a prediction, but the structure is why firms buy coverage before they buy anything else.
There is also a speed dimension. The 2011 Harvard Business Review response audit found companies that answered within an hour were far more likely to reach and qualify the prospect. A firm that has to call back after two hearings may be responsive in its own mind and slow in the caller's.
AI answers the coverage problem better than humans on one axis: it never has a busy signal, a lunch break or a 2 am voicemail box. For a firm, that maps to three specific jobs.
What AI should not do: give anything resembling legal advice, discuss case facts beyond intake, or make decisions about conflicts and engagement. Those stay with humans, and the configuration should make that non-negotiable. Our AI agent governance guide covers escalation paths and audit trails for exactly this reason, and the law firm AI agent page shows how a configured setup looks in practice.
Where a firm's situation is genuinely complex, a project build can wire the phone into intake forms, CRM records and follow-up sequences, so a call at 9 pm becomes a scheduled consultation with a documented record before anyone arrives in the morning. That is a different purchase from an answering service, and the pricing page explains how we scope it.
If you are still deciding between a human service and an AI agent, the answering service comparison covers the trade-offs, and the voice agent service describes what we build for firms that want the phone handled inside a larger system.
Before you compare another quote, measure what your phone is already telling you: calls answered live, calls that hit voicemail, and calls that reached no one. The free six-step AI automation plan on our homepage turns that audit into a prioritized fix list: start your AI automation plan. If you want help reading your own call data, book a call and bring last month's phone report.
How much does a law firm answering service cost per month?
Published prices in 2026 range from about $300 per month for 30 human-answered calls (Smith.ai) to $2,100 for 300 calls, or $250 to $1,725 per month on per-minute plans (Ruby). Per-minute services with smaller allowances start near $49. AI tiers are cheaper, from $0 for about 25 calls. Expect add-ons and overage on top of the base.
Is per-call or per-minute billing better for a law firm?
Per-call billing protects you from long intake conversations, which legal callers tend to have. Per-minute billing can be cheaper if most calls are short and routine. Because a single signed matter is worth far more than a month of either plan, choose the model that gets more callers into conversations, then manage the price.
What do legal answering services charge extra for?
Common add-ons include appointment booking, conflict checks, payment collection, Spanish-language lines, call recording and transcription, extended intake questions, and additional CRM connections. Overage rates of $8.50 to $11.50 per call on human plans are the most common surprise.
Can an AI receptionist handle legal intake?
It can handle first-response capture, basic qualification, scheduling and after-hours triage well. It should not give legal advice or discuss case details with anyone but the caller, and anything sensitive should escalate to a person. The best 2026 setups combine AI for coverage with human review of anything that could touch privilege or conflicts.
How do I compare two law firm answering quotes fairly?
Convert both into cost per answered call at your volume, add the overage rate and the add-ons you actually need, and check the contract length. Then compare that number to the value of one signed matter for your practice. If a plan costs less than a fraction of one new client, price should not decide it.
How AI receptionist pricing really works - flat plans, per-minute, per-call and per-resolution models, what drives cost, and the fees quotes tend to hide.
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More articles: browse the full Praktivo blog.