MintWire vs Smith.ai.
The biggest difference isn't a feature — it's the billing unit. Smith.ai's AI Receptionist charges per call, regardless of length. MintWire charges for a pool of minutes. Which is cheaper depends entirely on how long your calls actually run.
$78/mo all-in · 250 talk-minutes/month included · 14-day free trial · Card at checkout on phone plans (chat-only plans start with no card); cancel during the trial and pay nothing · 30-day money-back guarantee
Why the billing model matters more than the sticker price.
Smith.ai's AI Receptionist figures are as published on smith.ai/pricing/ai-receptionist, checked 2026-07-25. Both companies can change pricing at any time — verify on their site before deciding.
| MintWire — AI Phone Receptionist | Smith.ai — AI Receptionist | |
|---|---|---|
| Billing unit | Per minute (a pool of talk-time) | Per call, regardless of how long the call runs |
| Free-forever tier | No — but the 14-day trial covers phone, chat, forms and email with no call cap | Yes — $0/mo, 25 calls/month included, then $3.00 per extra call |
| First paid tier | $78/mo, 250 minutes included, then $12/30 min, $20/60 min, $35/120 min | Pro — $150/mo, 75 calls included, then $2.00 per extra call |
| Larger published bundles | $128/mo (Pro), 500 minutes included | 150 calls at $270/mo; 300 calls at a 17% lower per-call rate |
| Top published tier | Top-up packs as needed ($12/30 min, $20/60 min, $35/120 min) | Enterprise — $500/mo, 300 calls included, then $1.67/call |
| Calendar booking | Included in the $78/mo package (Google Calendar two-way sync) | A paid per-call add-on, not included — “Book appointments” is listed at $1.50/call on Smith.ai's published add-on price list (checked 2026-07-25) |
| Website chat & intake forms | Included | Not part of the AI Receptionist plan (phone-call focused) |
| Email intake | Included | Not part of the AI Receptionist plan |
| Contract & included extras | Month-to-month, cancel anytime | Month-to-month with a 30-day cancellation notice; spam filtering included; live-agent escalation available |
| Money-back guarantee | 30-day money-back guarantee — your first charge is refunded in full if you email us within 30 days | 30-day money-back guarantee for new clients, capped at $1,000 and excluding overage (checked 2026-07-25) |
Sources: mintwire.tech/pricing (first-party) and, for Smith.ai, smith.ai/pricing/ai-receptionist (AI Receptionist plans and per-call rates) and smith.ai/pricing (the per-call add-on price list and money-back terms), both checked 2026-07-25. Smith.ai also sells a separate human-staffed Virtual Receptionists product at much higher per-call rates — see the note below. Both companies can change pricing at any time; verify on their site before deciding.
A worked example.
Short calls (1–2 min average)
If most calls are quick FAQ or triage calls, per-call billing (Smith.ai) often costs more per minute of actual conversation than a shared minute pool — you're paying the same per-call rate whether the call lasted 20 seconds or 4 minutes.
Long calls (5+ min average)
If your calls run long — detailed intake, multi-question conversations — per-call billing can work out cheaper than metering by the minute, since the price per call stays flat regardless of length.
Where each one makes more sense.
Smith.ai may be the better fit if: your calls tend to run long and a flat per-call price is easier to budget than a minute pool, or you want the option to escalate to human-staffed receptionists under the same vendor.
MintWire may be the better fit if: your calls are typically short, you want phone, website chat, intake forms and email unified in one operator inbox, or you'd rather budget a fixed minute pool than track per-call charges.
- Both disclose the caller is talking to an AI
- Both can book appointments to your calendar — MintWire includes it in the plan, Smith.ai charges per call
- Both hand off to a human when the call needs one
Quick math
100 short calls/month (2 min avg = 200 min) fits inside MintWire's 250-minute pool: $78 total, no extra charge.
On Smith.ai's published AI prices, the same 100 calls land on the Pro plan at $200/mo ($150 base + 25 calls over the 75 included × $2.00) — before per-call add-ons like booking at $1.50/call.
See it answer a real call.
Try the live voice demo, then start a 14-day free trial. Cancel anytime.
14-day free trial · Card at checkout on phone plans; chat-only plans start with no card · Cancel during the trial and pay nothing · 30-day money-back guarantee · Billing via Stripe in USD