Switching From Smith.ai to a Flat-Rate AI Receptionist

If you're on a per-call or per-minute plan like Smith.ai and the bill keeps moving on you, switching to a flat-rate AI receptionist is straightforward — you keep your number, there's no downtime, and the migration is mostly done for you during onboarding. This is the honest guide: what actually changes, what stays the same, and the step-by-step to move without dropping a single call. No trash-talk, just the mechanics.

Why owners make this switch

Per-call and per-minute services are real tools that work fine for some businesses. The reason people leave usually comes down to one of these:

• The bill is unpredictable. Variable pricing means a busy month or a wave of long calls spikes the invoice — exactly when you can't easily absorb it.
• You're paying for calls you don't want. Spam, wrong numbers, and quick hang-ups can still hit the meter.
• Overages and add-on fees stack up. The advertised rate and the actual monthly total drift apart.
• You want your costs to be forecastable so you can price your own jobs and plan cash flow.

If none of that bothers you, you may not need to switch. If your phone bill swinging by hundreds of dollars month to month is a problem, flat-rate is the fix. We break the underlying math down in per-minute pricing explained.

What changes and what stays the same

The migration is less disruptive than people fear. Here's the honest before/after:

	Per-call / per-minute plan	Flat-rate AI receptionist
Your phone number	Yours	Same — unchanged
Monthly bill	Varies with volume	One flat number
Billed on	Calls or minutes	Nothing usage-based
Books into your calendar	Usually	Yes
24/7 coverage	Yes	Yes
Busy month	Costs more	Costs the same
Setup effort	—	Handled in onboarding

The big change is the pricing model, not the customer experience. Your callers still dial the same number and still get answered. What ends is the meter.

The step-by-step migration

Here's how to move without downtime. The order matters — you don't touch forwarding until the new receptionist is fully built.

1. Scope your setup. On a short call, we map your services, hours, service area, booking rules, and escalation preferences — everything your current provider has, ported into the new build. This is also where your flat tier (Assistant, Pro, or Elite) gets matched to your volume.
2. We build and configure it during the 7-to-14-day onboarding. You review it before anything goes live.
3. Connect your calendar so bookings land where your jobs already live — this works with the CRM and calendar you already use (see does it work with my CRM).
4. Test it in parallel. Before you switch, place real test calls — the full week-one checklist — while your old service still runs. Zero risk.
5. Flip forwarding. Once you're happy, you update your call forwarding from your old provider's number to the new one — a two-minute change with these carrier codes.
6. Cancel the old plan. Only after the new one is proven live. No gap, no dropped calls.

Because you keep your existing number the whole time, there's no porting and no downtime. The switch is invisible to your customers.

The cost comparison, done honestly

Let's not pretend flat-rate is always cheaper on a slow month — if you barely get calls, a low per-call base might undercut it. The point of flat-rate isn't "cheapest floor," it's "no ceiling surprise." Run the realistic case:

• Slow month: per-call plan might be a bit cheaper; flat-rate is the same.
• Average month: roughly a wash.
• Busy month: per-call spikes hundreds of dollars; flat-rate is the same.

Averaged across a real year with seasonal swings, most service businesses come out ahead on flat-rate and — the bigger win — they can finally forecast the number. Run your own comparison on the ROI calculator or see how we structure pricing.

What you don't lose

Switching doesn't mean giving anything up. The flat-rate receptionist still gives you:

• 24/7 answering in a natural voice on your existing number
• Direct booking into your real calendar
• Missed-call text-back so no lead goes cold
• Clean call summaries and transcripts
• A 90-day guarantee backing the whole thing

You lose the variable bill. You keep the coverage.

Ready to move off the meter?

The whole migration is designed so your customers never notice and your bill stops surprising you. Start by hearing one on a call like yours — watch it work — then book a walkthrough to scope your migration. Or call (888) 412-9101 and we'll map exactly what moving off your per-call plan looks like for your business.