An AI receptionist for law firms is software that answers the firm's phones, gathers what the caller says, and routes the call, takes a message or puts a consultation on the calendar.

It is the software-only cousin of the legal answering service, adopted for the same reason: too many calls reach voicemail.

The leak it answers

In Clio's 2024 Legal Trends Report test, a third-party research company phoned 500 US law firms posing as prospective clients: 40% picked up, 52% were reached at all, and 48% were unreachable "even after giving them the chance to respond to messages."

The 2019 version of that test measured the voicemail end: 39% of calls went to voicemail, and 57% of those weren't returned within 72 hours (Clio's 2019 Legal Trends Report).

Different test designs, so two snapshots rather than a trend; law firm missed calls measures the leak.

Adoption is broad: Clio's 2025 Legal Trends Report found 79% of legal professionals use AI in their firms, though only 40% use a legal-specific AI tool, down from 58% in 2024.

What an AI receptionist actually does

The core product answers every call, collects the caller's details and the reason for the call, then books, transfers or takes a structured message.

Vendors sell it as an AI answering service for law firms, an AI phone agent for lawyers or legal intake AI, and the differences live in the task list: what it collects, whether it screens callers for fit, whether it books, and where it hands off to a human.

Clio describes Grow, its intake and CRM product, as able to engage every lead by phone, web chat or email and screen them for fit (Clio, October 2026).

Answers around the clock

Every call gets picked up, including nights and weekends.

Captures caller details

Name, contact information and the reason for the call, saved as a structured summary instead of a scribbled message.

Books or routes

Scheduling a consultation or transferring the call, on the handoff rules the firm sets.

Records and transcribes

Vendors record calls on the firm's behalf, which is where the consent rules below come in.

What AI receptionist plans cost

Smith.ai's AI Receptionist plans, published as of October 2026, are free for the first 25 calls and $3.00 a call after, $150 a month for 75 calls, and from $500 a month for 300.

The same vendor markets end-to-end intake for law firms with AI and live agents 24/7.

CallRail's Voice Assist, an AI answering add-on to call tracking plans that start at $50 a month, starts at $95 a month, at $1 a call after 50 Voice Assist calls over 15 seconds (CallRail, as of October 2026).

Clio prices its own agents on the outcome: Grow's AI phone, web and email agents are priced per matter hired with Grow AI's help at an unpublished rate, and Grow itself comes only with the Elite plan or as an add-on to Core and Signature at an unpublished price, though Clio's plans start at $49 per user per month (Clio, as of October 2026).

Against hiring, BLS's May 2025 Occupational Employment and Wage Statistics counted 25,020 receptionists and information clerks in legal services with a median annual wage of $41,600, against $38,010 across all industries; it is the closest published proxy, as BLS has no intake-specialist code.

Per-call, per-minute and per-matter pricing are not directly comparable, so model a month of your real call volume against each.

No published, method-disclosed data shows how accurately any AI receptionist qualifies a caller or books a consultation, so judge a tool against your own intake numbers, not the demo.

Can an AI receptionist handle law firm intake?

The capture half is where AI intake performs: names, contact details, the reason for the call and a scheduled time, done consistently at 2 a.m.

The judgment half is where it falls short: intake drifts into advice the moment a caller asks about their own situation.

ABA Formal Opinion 10-457 (August 2010) explains why: no exact divide separates legal information from legal advice, and answering fact-specific questions can look like giving advice.

Callers already bring AI into legal problems: in Clio's 2025 consumer survey of 1,000 US consumers, most had used or would consider using AI for a legal question, and of those who did, about half got their question answered and 28% were directed to contact a lawyer.

The same survey found that in 12% of cases, an AI convinced consumers their legal problems weren't worth pursuing, which is the failure mode to design handoff rules around.

ABA Formal Opinion 506 (June 7, 2023) sets the standard for delegated intake: a supervised nonlawyer may gather initial facts, run an initial conflict check and get the fee agreement signed, as long as the prospective client can always speak with a lawyer, and answering a specific question depends on the question, because Rule 5.5 bars assisting the unauthorized practice of law.

It was written about nonlawyer staff, not software, and it is the closest published guidance.

Where the AI version fits

  • overflow and after-hours capture, when nobody at the firm can pick up
  • routine details: names, numbers and what the call is about
  • per-call pricing instead of a salary line

Where a human still matters

  • fact-specific questions, which can look like legal advice
  • the caller in custody or mid-emergency
  • the Opinion 506 standard: a prospective client can always speak with a lawyer

The website version of the same trade-off is the AI chatbot for law firms, with the same advice-line questions in text.

The ethics rules to check before you switch one on

ABA Formal Opinion 512 (July 29, 2024) applies the existing Model Rules to generative AI, naming competence, confidentiality, communication, reasonable fees, supervision, meritorious claims and candor, with Rule 1.18(b), which covers information from a prospective client, on its list.

On confidentiality, Opinion 512 says a client's informed consent is required before information about a representation goes into a self-learning AI tool, and generic engagement-letter language is not sufficient; that consent point is about self-learning tools, not every AI task.

The opinion also notes that issues under Model Rule 7.1, communications about a lawyer's services, may surface, citing Florida Bar Ethics Opinion 24-1 on generative AI chatbots under Florida Rule 4-7.13, as Opinion 512 describes it.

ABA opinions advise rather than bind, and the rule your state adopted controls.

Recording consent before you turn recording on

Federal wiretap law, 18 U.S.C. §2511(2)(d), lets a private party record a call they are part of, or with one party's consent, unless it is done to commit a crime or tort.

Some states go further: Florida allows intercepting a call only "when all of the parties to the communication have given prior consent," under Fla. Stat. §934.03.

California Penal Code §632 makes it a crime to intentionally record a confidential communication, including a phone call, without the consent of all parties, with a fine of up to $2,500 per violation and possible jail time.

Washington's RCW 9.73.030 also requires all-party consent, and treats it as obtained when one party announces the recording in a reasonably effective way and the announcement is recorded.

Those three are verified examples, not a full state count.

Announcing the recording at the start of a call is a common practice, not a legal conclusion, and call recording laws for law firms covers the topic in full.

Because the intake, AI and recording lines above are state-specific, confirm them with your state bar's ethics counsel or an ethics lawyer.

Where More Booked Cases fits

More Booked Cases does not sell AI receptionists, answering services or intake staffing, and nothing here recommends a vendor.

The work here is the website side of the same leak: click-to-call placement, consultation forms, online scheduling and chat placement, tested against consultations booked and cases signed, with read access to your intake or CRM numbers.

In click-to-call tests Gabe ran at Sourcely, the startup he worked at before LaserAway, conversion rate rose by up to 50% in some cases, on website-initiated calls only, which is a website result and not an intake or signed-case one.

Frequently asked questions

How much does an AI receptionist cost for a law firm?

Published plans as of October 2026: Smith.ai's AI receptionist is free for 25 calls and $3.00 a call after, $150 a month for 75 calls or from $500 a month for 300; CallRail's Voice Assist add-on starts at $95 a month; Clio Grow's AI agents are priced per matter hired, at an unpublished rate. These structures are not directly comparable, so model your own call volume.

Can an AI receptionist handle law firm intake?

The capture half, usually: caller details, the reason for the call and scheduling. ABA Formal Opinion 506 (June 7, 2023) sets the standard for delegated intake, that a prospective client can always speak with a lawyer, and it was written about human staff, so reading it onto software is an inference.

What is the difference between an AI receptionist and a legal answering service?

A legal answering service answers with human agents; an AI receptionist is software, and some vendors sell both side by side. Compare specific plans' task lists rather than the category.

Do AI receptionists record calls?

AI receptionist vendors record calls on the firm's behalf. Federal law (18 U.S.C. §2511(2)(d)) allows recording with one party's consent, while some states, Florida among them, require every party's consent.

Is an AI receptionist a good idea for a solo law firm?

It depends where your calls leak today. If the alternative is voicemail, the software does a job nobody at the firm is doing; pressure-test legal questions, emergencies and your state's recording rules.