NextPhone review: a flat-rate AI receptionist with unlimited calls

NextPhone is an AI receptionist from Pure Labs that charges a flat monthly price for unlimited inbound calls. There are no per-minute charges, no overage and no setup fee on any plan (pricing). That single fact decides most of whether it’s right for you: you pay $199 a month whether you get 30 calls or 800.

It is pitched at law firms and service businesses: it asks your intake questions, books appointments, texts callers confirmations and transfers calls with a spoken introduction (NextPhone).

Who it’s for

NextPhone fits a business with steady, fairly heavy call volume that is tired of watching a minute meter. A small law firm fielding consultation requests, a contractor whose phone rings all day in season, or a salon that books by phone all fit.

It fits less well if you get a few dozen calls a month. At that volume a per-minute plan costs a fraction of $199. It’s also off the table for anyone handling health information: NextPhone doesn’t sign BAAs and its terms forbid protected health information (security). Medical, dental and therapy practices should look elsewhere.

What callers hear

NextPhone learns your business from your website, then answers either every call or only after hours and when your line is busy. Callers get one of 30 voices in any of 14 languages, and it switches language when the caller does. That’s useful for a business with Spanish-speaking or multilingual clients.

On a typical call it answers questions, asks your intake questions, and books a slot or texts a link. When a caller needs a person, it transfers the call and introduces the caller first, so your staff don’t pick up cold. After the call you get a text and email summary, with the recording and transcript in the web dashboard and an iPhone app (App Store). It also labels spam calls and lets you block callers.

What it costs at real call volumes

Every plan is flat, so the per-call price falls as you get busier. Take 200 calls a month at about 3 minutes each, 600 minutes:

• Pro, $199 a month: about $1 a call, or $0.33 a minute.
• At 400 calls, the same $199 is about $0.50 a call.
• At 50 calls, it’s about $4 a call, which is where per-minute services win.

Paying yearly brings Pro to $1,990, about $166 a month (pricing).

At this volume, plans that meter minutes can still cost less. Phonely Professional covers 650 minutes for $150, so for our 600-minute example it’s $49 cheaper. Past about 800 minutes, Phonely’s overage pushes it above $199 and NextPhone’s flat price wins. Rosie sells 1,000 minutes for $149, which also beats NextPhone at 600 minutes, though it books into fewer calendar tools. The case for NextPhone is a predictable bill: a busy month, a marketing push or a storm doesn’t produce a surprise invoice.

The higher plans aren’t about volume, since all three are unlimited. They’re about who does the work:

• Pro ($199) is self-serve. You set it up in about five minutes, with a free 30-minute onboarding call.
• Growth ($299) has NextPhone’s team build, test and tune the agent, and connect your CRM. This is where Clio, MyCase, HubSpot, GoHighLevel and Jobber updates, plus Zapier, Make, webhooks and API access, start.
• Scale ($599) adds custom call flows and routing, and two-way texting and outbound calls from your business number.

For a law firm that lives in Clio, Growth is the real price: $299 a month, or $2,990 a year. Pro books into your calendar but doesn’t write intake to your practice software.

Setup, contracts and your number

Plans are month to month with a 7-day free trial; cancel before it ends and you aren’t charged (pricing). There’s no setup fee. On Pro you can be answering calls the same day. On Growth and Scale the team builds the agent within about 48 hours and you’re live within a few days.

You keep your number by forwarding it, or take a new local US or Canadian number. There are no toll-free numbers, so a business that advertises an 800 number has to forward it from its current carrier.

Calendar booking is broad: Google, Outlook, Calendly, Acuity, Cal.com and OnceHub. Most small businesses will find their calendar on that list without any setup beyond logging in.

Privacy

NextPhone says it never uses your calls, recordings, transcripts or messages to train AI, and has opted out of training with the AI providers it uses (security). It hasn’t completed its own SOC 2 audit yet. For a law firm that weighs confidentiality, the no-training stance is good; ask about the audit timeline if your clients or insurer require one.

How it compares

vs Smith.ai. Smith.ai bills per call: $270 for 150 calls or $500 for 300 on its AI plans, and it offers live receptionists as well. For a busy firm that only needs AI, NextPhone’s flat $199 or $299 is far cheaper.

vs Upfirst. Upfirst also books into Clio Manage and starts much lower, at $24.95 for 30 calls. At 300 calls its Pro plan costs $159.95; at 600 calls, $299. With Upfirst’s $0.75 overage, NextPhone’s Pro is cheaper past roughly 350 calls a month.

See the best AI receptionists for law firms and our pricing guide for the wider picture.

Verdict

NextPhone is a good buy for a law firm or service business that gets a few hundred calls a month and wants one fixed bill. Its calendar coverage and 14 languages are generous on the base plan. Budget for Growth if you need intake written to your CRM or practice software, since that’s where those integrations start. Skip it if you get only a handful of calls, handle health information, or need a toll-free number.