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By Dan Miller · Last updated October 27, 2026 · Prices checked October 27, 2026
It is 1:40 in the morning, and the phone rings: a renter locked out in the rain, keys sitting on the kitchen counter, a landlord who needs five units rekeyed before new tenants move in, and a caller shopping for the cheapest lockout price in town. The first one cannot wait until morning. The second one can, but only if someone writes the job down correctly.
That is the locksmith phone problem. Most calls are short, but the stakes are immediate: the wrong answer sends a tech to the wrong address, or promises a price the job cannot meet. A locksmith's receptionist does not diagnose anything. It gets the address, the lock, and the urgency right, fast.
The short version
- Goodcall for lockout-heavy shops: per unique caller, so a long talk about an ETA costs no more than a quick rekey booking.
- Rosie for locksmiths living on landlords and repeat customers: the cheapest entry plan here, and short calls keep minutes low.
- Smith.ai for very low volume and a human safety net: a free tier covers the first 25 calls.
- Dialzara if your calls are short: pay only for talk time.
Our verdict: Urgent lockouts, mostly new callers → Goodcall. Landlords, repeat customers,
scheduled rekeys → Rosie. Very low volume or a human backup → Smith.ai free tier. Short calls, priced by the minute → Dialzara.
Why a locksmith call is not a normal call
Locksmith calls fall into four kinds. Emergency lockouts come first: a person outside their own home or car, often at night, often upset. The job is an address, proof they belong there, and an honest arrival window — not a sales pitch.
Scheduled rekeys and lock changes come second: a new homeowner, a tenant turnover, a business changing hands. These callers can book ahead, but the booking must record how many locks, what kind, and who pays. Commercial and landlord calls are third: one caller, several units, an account to bill, and an authorization rule. Treating a landlord like a one-off homeowner is how a shop bills the wrong person. Price shoppers are fourth: callers ringing three shops for the lowest lockout number. They need a clear service-call fee and a range, not a fixed quote for a lock nobody has seen yet.
Feature matrix
| Feature | Goodcall | Rosie | Smith.ai | Dialzara |
|---|---|---|---|---|
| Billing unit | Per unique caller | Per minute | Per call | Per minute |
| Unlimited minutes | ✓ | ✗ | ✗ | ✗ |
| Direct calendar booking | ✓ | ◐ (from $149 plan) | ✓ | ◐ (from $99 plan) |
| Warm transfer | ◐ | ◐ (from $149 plan) | ✓ | ◐ (from $99 plan) |
| Human backup | ✗ | ✗ | ✓ | ✗ |
| Spanish answering | ◐ | ✓ | ✓ | ◐ (from $99 plan) |
What you would actually pay: two locksmith months
List prices mislead because the four tools count different things, so we priced two realistic months at each tool's cheapest option, at three minutes per call — locksmith calls run short: the caller gives an address, a lock type, and a callback number.
Quiet month (solo locksmith, mostly local work): 70 calls at 3 minutes each, for 210 minutes, from about 60 unique callers — a few lockouts, some rekeys, landlord callbacks.
Busy month (lockout surge, weekend nights, two techs out): 220 calls at 3 minutes each, for 660 minutes, from about 200 unique callers — new lockouts, rekeys, landlord jobs.
| Tool | Quiet month | Busy month |
|---|---|---|
| Goodcall | $79 | $129 |
| Rosie | $49 | $149 |
| Smith.ai | $135 | $500 |
| Dialzara | $99 | $263 |
Quiet month: Goodcall Starter $79 for 60 callers; Rosie Professional $49 for 210 minutes, inside its 250-minute allowance; Smith.ai free tier $135 (25 free, 45 at $3 each); Dialzara Pro $99 flat for 210 minutes, beating Lite plus overage ($101). Busy month: Goodcall Growth $129 for 200 callers, beating Starter plus overage ($158); Rosie Scale $149, because 660 minutes fit inside 1,000; Smith.ai Enterprise $500 flat; Dialzara Plus plus overage $263 ($199 plus 160 minutes at 40 cents).
Goodcall: best when lockouts dominate the phone
Goodcall charges per unique caller, with unlimited minutes: Starter $79 for 100 callers, then 79 cents each; Growth $129 for 500, then 26 cents; Scale $299 for 2,000, then 15 cents.
The appeal is plain: a ten-minute call calming a locked-out renter costs the same as a thirty-second rekey booking, and a caller who rings twice about one lock counts once. The risk is a weekend of one-off lockout callers from ads, each counting separately.
Pros:
- ✓ Long lockout talks never raise the bill
- ✓ Repeat callers about one lock count once
- ✓ Free demo agent to test before paying
Cons:
- ✗ No human backup on upset late-night calls
- ✗ One-off lockout surges can push you up a tier
- ✗ You build and maintain the call flows
Rosie: best for a locksmith living on landlords and repeats
Rosie charges per minute: Professional $49 for 250 minutes; Scale $149 for 1,000 minutes; Growth $299 for 2,000 minutes. Every plan answers in English and Spanish, with a 7-day trial.
For a solo locksmith, $49 is hard to beat in a quiet month of rekeys and landlord callbacks. The catch: the $49 plan sends booking links but does not book directly on your calendar, and a locked-out caller wants a confirmed arrival window, not a link — the $149 plan.
Pros:
- ✓ Lowest entry price of the four tools
- ✓ Spanish answering on every plan
- ✓ Simple setup with no setup fee
Cons:
- ✗ Direct booking locked behind the $149 plan
- ✗ Overage minute rate not published
- ✗ A busy month of short calls still burns minutes
Smith.ai: best when volume is very low and the budget is tight
Smith.ai sells two products, and mixing them up is the classic mistake: its live human plans start at $300 a month for 30 calls, not priced here. Its AI Receptionist, on consistently reported AI figures, is free for 25 calls, then $3.00 per extra call; Pro from $150 for 75 calls; Enterprise from $500 for 300 calls.
At 70 calls the free tier costs $135, the most expensive quiet-month bill here — because every call costs $3 no matter how short, and locksmith calls are short. Its case is a very quiet shop, or a company that wants a human to take over a distressed caller at 2 a.m.
Pros:
- ✓ Free tier for very low call volume
- ✓ Human backup when a call turns difficult
- ✓ No long contract on the AI plans
Cons:
- ✗ Every extra call costs $3, even a two-minute one
- ✗ Costs climb fast once you pass 25 calls
- ✗ Pro overage rates are reported inconsistently
Dialzara: best when calls are short
Dialzara charges per minute: Business Lite $29 for 60 minutes, overage 48 cents; Business Pro $99 for 220 minutes, overage 45 cents; Business Plus $199 for 500 minutes, overage 40 cents; Business Elite $349 for 1,000 minutes, overage 35 cents. Trial 7 days, no contract.
Dialzara fits the shop whose calls are short: address, lock type, callback number, done — priced by the minute, nothing more. The trade-off is that a lockout surge is paid minute by minute, so the busy month still reaches $263.
Pros:
- ✓ You pay only for talk time, nothing per caller
- ✓ Calendar sync and warm transfer from the $99 plan
- ✓ No contract, and a cheap trial to test it
Cons:
- ✗ A surge month adds up minute by minute
- ✗ No human backup on difficult calls
- ✗ The $29 plan has no calendar sync or warm transfer
Which to pick
If most calls are urgent lockouts from new callers, Goodcall wins: talk length never changes the bill, and 200 callers fit the $129 Growth plan. If your diary is mostly landlords, repeats, and scheduled rekeys, Rosie wins in a quiet month at $49 — budget for the $149 plan for direct bookings. If you take very few calls and want a human safety net, Smith.ai's free tier is the cheapest start, but watch the $3-a-call climb past 25 calls. If your calls are short by nature, Dialzara fits best.
Whichever tool you pick, set up one short intake script: full address, lock type, proof the caller belongs there or landlord authorization, a callback number, and an arrival window you can actually meet. Without the address and lock type, even the best receptionist sends a tech out unequipped.
Answer 3 questions → your pick
1. Are most callers locked out right now, or booking ahead? Locked out now → Goodcall. Booking ahead, landlords, repeats → Rosie.
2. Is your volume very low, or do you want a human backup? Under 25 calls, or a distressed late-night caller → Smith.ai free tier.
3. Are your calls short? Address, lock type, done → Dialzara.
Same four tools, another trade: Best AI Receptionist for Plumbers (2026).
FAQs
Can an AI receptionist quote a lockout price without promising a fixed total?
It should quote the service-call fee plus a range, and say plainly what moves the price: the lock type, the time of night, and whether drilling is needed. A fixed quote for a lock nobody has seen yet is a complaint waiting to happen.
What must it ask before dispatching a tech?
Five things: the full address, the lock type, proof the caller lives or works there or has landlord authorization, a callback number, and an arrival window. Without the address and lock type, the tech arrives unequipped and the job slips a day.
Can it handle landlords and property managers?
It can, with one rule set in advance: which callers bill to an account, which properties they cover, and who may authorize a lock change. Without that rule it bills a tenant for a landlord job, or takes an order from someone with no authority over the property.
What about 2 a.m. lockouts, car keys, and safes?
A 2 a.m. lockout is an escalation, not a routine booking: give the after-hours fee range and the arrival window first. Car keys and safes are separate skills — take a message and a next-morning callback unless your shop actually does them, and never promise a car key or a safe opening you cannot deliver.
Work out your own numbers before you pick a plan: Calculate my true cost →
Prices checked October 27, 2026, against each vendor's own pricing page, except Smith.ai's AI figures, which rest on consistently reported AI breakdowns because its pricing page now opens on the human product.
Affiliate disclosure: TradeAI Tools is reader-supported. The Rosie link here is an affiliate link, and we may earn a commission if you sign up through it, at no extra cost to you; the other links here are plain vendor links, and we currently earn no commission from Goodcall, Smith.ai, or Dialzara. No tool paid to be listed or ranked.
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