Pricing guide
AI Receptionist Pricing: What Service Businesses Should Verify Before They Buy
A practical way for service businesses to compare AI receptionist pricing, implementation scope, included usage, and the real cost of the call flow they need.

An AI receptionist can have a simple monthly price and still be hard to compare. One provider may count calls, another may include voice minutes, and another may quote a custom volume. Setup work, integrations, post-launch changes, and extra usage can change the total. The right question is not “What is the lowest starting price?” It is “What will this call flow cost when it handles the calls we actually receive?”
Start with the billing unit
First, ask what the provider is measuring. Published plans in this category use different units: calls, voice minutes, usage credits, or a custom volume. That makes a headline monthly price incomplete on its own.
Get a plain-language definition of what counts toward usage. Ask whether a transferred call, a spam call, a short hang-up, a test call, or a call that needs a human handoff is counted. Ask when the allowance resets and how the provider alerts you before extra charges begin.
Separate launch cost from monthly operating cost
A reliable voice workflow is more than a phone number connected to an AI. It needs a greeting, approved answers, intake questions, handoff rules, business-hours behavior, and testing. Some providers include more of that work in the recurring plan. Others price onboarding or custom work separately.
At publication, RobVox lists a one-time implementation fee of $995, a Starter plan at $297 per month, and a Growth plan at $597 per month. The RobVox pricing section also states that each proposal should define expected voice usage and the assumptions behind it before a customer commits. Those figures are a starting point, not a substitute for the written scope of your call flow.
Use a representative month of call history
Do not estimate from your busiest week or an idealized average. Pull a representative month of calls and separate business-hours calls, after-hours calls, missed calls, short wrong-number or spam calls, calls that require a person, and the routine questions that can follow a defined path.
Then look at call length and peak periods. A business that receives a small number of long, complex calls may need a different plan than a business that gets many short questions about hours, availability, or consultation requests. The same monthly price can mean very different value depending on the workflow and usage model.
Ask what happens after the included use
An included allowance is only useful if you understand the next rate. Ask what happens when you exceed it, whether overages are per call, per minute, or credit-based, and whether they require approval or renew automatically. If there is a volume tier, ask when the change takes effect and whether unused capacity carries forward.
It is also worth asking whether voice usage is the only charge. SMS notices, extra phone numbers, call transfers, recording retention, additional locations, integrations, and ongoing changes may be part of the plan, a separate add-on, or a custom statement of work. There is no universal answer, so the provider should state the answer clearly.
Price the workflow, not a feature label
“Booking,” “handoff,” and “integration” can mean very different things. A system may create a confirmed appointment, collect a requested time for a person to review, send a notification, or transfer a caller. Those outcomes should not be priced or evaluated as if they are identical.
Before comparing proposals, write down the calls you want covered and the outcome you need for each one. For example: new lead intake, routine question, appointment or consultation request, service-area question, existing-customer request, after-hours call, and caller who asks for a person. For each call type, ask what the system says, what it records, where the result appears, and who owns the next step.
Get the scope in writing
What launch work is included, including call-flow design, approved FAQs, and testing.
The recurring monthly charge and the billing unit.
Included usage, the overage rule, and the notification process.
Whether the current business number, transfers, SMS alerts, recordings, or summaries add cost.
Which calendars, CRMs, booking systems, or other tools are actually configured, rather than merely available in principle.
The process and cost for changing hours, services, rules, transfer contacts, or call flows after launch.
What the AI handles, what it sends to a person, and what it declines to answer.
How the business can review the call record and correct the workflow.
Run a short price-and-scope test
Before moving your main line, use the provider’s demo and a small set of real business scenarios. Test a new inquiry, a routine question, an appointment or consultation request, an unavailable-time request, an after-hours call, and a caller who asks for a person.
After each test, compare the caller expectation with the business record. The goal is not to make the demo sound impressive. The goal is to confirm that the paid workflow captures the right details, makes only the promises your team can keep, and routes work to the right person.
How to scope RobVox
RobVox is designed around the call types, approved information, hours, and handoff rules your business chooses. Start by trying the live voice demo on the RobVox homepage, then contact RobVox with a representative month of call patterns and the workflow you want to cover. The proposal should state the implementation scope, plan, expected voice usage, and any relevant integrations before launch.
For a broader category decision, read the guide to AI receptionists versus human answering services. For booking-specific evaluation, read the appointment-booking guide. If your priority is tightening a fallback process after calls are missed, use the missed-call recovery workflow.
Sources used for pricing-model context
Published provider pages show why a monthly headline should not be compared without its billing unit. Smith.ai publishes call allowances and extra-call rates. Frontdesk AI publishes included voice minutes and usage-credit overages. Zenoti describes AI-receptionist pricing as either pay-as-you-go per minute or a monthly plan with included minutes. These sources are used only to show that pricing structures vary. This guide does not repeat their ROI claims, customer results, or compare providers by price.
