Vendor comparison
NextPhone vs Smith.ai: which AI receptionist fits?
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Last updated: 15 October 2026. NextPhone sells flat unlimited inbound calls. Smith.ai sells a free 25-call AI plan and paid call bundles, backed by live North America-based agents. Both show up in law-firm and service-business shortlists. Prices rechecked on vendor pricing pages 2026-10-15.
Verdict
Pick NextPhone if you already know you will take well over 25 calls a month and want one fixed bill (from $199/mo, unlimited inbound calls, no per-minute or overage fees) plus deep legal CRM options (Clio, Lawmatics, MyCase, and more).
Pick Smith.ai if you want to prove AI on a free plan first, use Quality Studio before go-live, or may want Smith.ai's human receptionist option (Human-first plans). Free is $0 (free plan) with 25 calls a month; paid tiers are under Pricing below.
Side-by-side
| Field | NextPhone | Smith.ai |
|---|---|---|
| Website | getnextphone.com | smith.ai |
| What it does | AI receptionist and answering service with flat monthly pricing and unlimited calls that qualifies leads and books into your calendar or CRM. | AI receptionist backed by live North America-based agents that answers, qualifies, books and routes calls, with strong focus on law-firm intake. |
| Starting price | $199/mo | $0 (free plan) |
| Pricing model | Flat monthly | Usage plus base |
| Included on entry plan | Not published | 25 calls |
| Overage (entry plan) | Not published | $3.00/call |
| Setup fee | Not published | Not published |
| Published pricing | Pro $199/mo; Growth $299/mo; Scale $599/mo; unlimited inbound calls, no per-minute or overage fees | Free $0/mo (25 calls, then $3.00/call); Pro $150/mo (75 calls at $2.00/call, larger call bundles discounted); Enterprise from $500/mo (300 calls at $1.67/call); custom plans available |
| Trial or free plan | Free trial, 7 days | Free plan |
| Demo line | Not published | Not published |
| Integrations | Clio, Lawmatics, MyCase, HubSpot, Google Calendar, Outlook Calendar, Calendly, Zapier | Clio, Zapier, Calendly |
| Key features | Unlimited calls and users; Call transfers; Books into Google and Outlook calendars; CRM sync (strong legal CRM support); Outbound calls and texts (higher tiers) | 24/7 AI call answering with recording, transcripts and summaries; Lead qualification and call routing; AI scheduling; Quality Studio for testing before go-live; Human receptionist option (Human-first plans) |
| Industries (our tags) | Small Businesses, Home Services, HVAC Companies, Law Firms, Real Estate | Small Businesses, Home Services, Law Firms |
| Practice size | Small businesses to multi-location | Solo to enterprise and multi-location |
| Listing note | None | None |
| Source | Vendor site (getnextphone.com) | Vendor site (smith.ai) |
| Last checked | 2026-10-15 | 2026-10-15 |
- What it does
- NextPhone: AI receptionist and answering service with flat monthly pricing and unlimited calls that qualifies leads and books into your calendar or CRM.
- Smith.ai: AI receptionist backed by live North America-based agents that answers, qualifies, books and routes calls, with strong focus on law-firm intake.
- Starting price
- NextPhone: $199/mo
- Smith.ai: $0 (free plan)
- Pricing model
- NextPhone: Flat monthly
- Smith.ai: Usage plus base
- Included on entry plan
- NextPhone: Not published
- Smith.ai: 25 calls
- Overage (entry plan)
- NextPhone: Not published
- Smith.ai: $3.00/call
- Setup fee
- NextPhone: Not published
- Smith.ai: Not published
- Published pricing
- NextPhone: Pro $199/mo; Growth $299/mo; Scale $599/mo; unlimited inbound calls, no per-minute or overage fees
- Smith.ai: Free $0/mo (25 calls, then $3.00/call); Pro $150/mo (75 calls at $2.00/call, larger call bundles discounted); Enterprise from $500/mo (300 calls at $1.67/call); custom plans available
- Trial or free plan
- NextPhone: Free trial, 7 days
- Smith.ai: Free plan
- Demo line
- NextPhone: Not published
- Smith.ai: Not published
- Integrations
- NextPhone: Clio, Lawmatics, MyCase, HubSpot, Google Calendar, Outlook Calendar, Calendly, Zapier
- Smith.ai: Clio, Zapier, Calendly
- Key features
- NextPhone: Unlimited calls and users; Call transfers; Books into Google and Outlook calendars; CRM sync (strong legal CRM support); Outbound calls and texts (higher tiers)
- Smith.ai: 24/7 AI call answering with recording, transcripts and summaries; Lead qualification and call routing; AI scheduling; Quality Studio for testing before go-live; Human receptionist option (Human-first plans)
- Industries (our tags)
- NextPhone: Small Businesses, Home Services, HVAC Companies, Law Firms, Real Estate
- Smith.ai: Small Businesses, Home Services, Law Firms
- Practice size
- NextPhone: Small businesses to multi-location
- Smith.ai: Solo to enterprise and multi-location
- Listing note
- NextPhone: None
- Smith.ai: None
- Source
- NextPhone: Vendor site (getnextphone.com)
- Smith.ai: Vendor site (smith.ai)
- Last checked
- NextPhone: 2026-10-15
- Smith.ai: 2026-10-15
Every row comes from our vendor data, refreshed whenever the directory is rebuilt. "Not published" means the vendor does not publish it or we have not recorded it.
Pricing
NextPhone (getnextphone.com/pricing, 2026-10-15): Published plans: Pro $199/mo; Growth $299/mo; Scale $599/mo; unlimited inbound calls, no per-minute or overage fees. Outbound calls and texts are on higher tiers.
Smith.ai (smith.ai/ai-receptionist, 2026-10-15): Published plans: Free $0/mo (25 calls, then $3.00/call); Pro $150/mo (75 calls at $2.00/call, larger call bundles discounted); Enterprise from $500/mo (300 calls at $1.67/call); custom plans available. We have no published price for its human receptionist option.
Which costs less depends on volume: NextPhone is one flat monthly bill with unlimited inbound calls, while Smith.ai prices by call. Under 25 calls a month, Smith.ai's free plan covers you at no cost. Use the cost guide with your own volume.
Features
- Unlimited vs metered: NextPhone removes call-count anxiety. Smith.ai meters calls and discounts the per-call rate as you move up tiers.
- Legal CRM depth: NextPhone lists Clio, Lawmatics, MyCase and HubSpot among others. Smith.ai lists Clio, Zapier and Calendly.
- Training: Smith.ai has Quality Studio for testing before go-live. Our data lists no equivalent testing tool for NextPhone.
- Human path: Smith.ai is backed by its own live North America-based agents. NextPhone offers call transfers to your own team.
Setup and trial
NextPhone: Free trial, 7 days.
Smith.ai: Free plan with 25 calls a month, and Quality Studio before live traffic. We have no card terms for either vendor in our data, so check at signup.
Neither vendor has a public demo line in our data.
Best fit by industry
| Need | Lean NextPhone | Lean Smith.ai |
|---|---|---|
| Law firms | Unlimited + legal CRM list | Free proof + human option + Quality Studio |
| HVAC / home services | Flat bill on busy seasons | Free tier for light volume (tagged for home services, not HVAC) |
| Real estate | NextPhone tagged | Not tagged for real estate |
| Hybrid human answering | Look at Abby Connect instead | Smith.ai human receptionist option (Human-first plans) |
- Law firms
- Lean NextPhone: Unlimited + legal CRM list
- Lean Smith.ai: Free proof + human option + Quality Studio
- HVAC / home services
- Lean NextPhone: Flat bill on busy seasons
- Lean Smith.ai: Free tier for light volume (tagged for home services, not HVAC)
- Hybrid human answering
- Lean NextPhone: Look at Abby Connect instead
- Lean Smith.ai: Smith.ai human receptionist option (Human-first plans)
FAQ
Is NextPhone cheaper than Smith.ai at 100 calls?
It depends on your plan and call pattern. NextPhone is a flat bill from $199/mo with unlimited inbound calls; Smith.ai prices by call (see Pricing above). Recalculate with your average call pattern; we do not invent blended rates.
Does NextPhone include humans?
Our data lists no vendor-run human receptionists for NextPhone. It offers call transfers to your team.
Can I start Smith.ai without paying?
Yes, Smith.ai has a free plan with 25 calls a month. We have no card terms for Smith.ai in our data, so check at signup.
Which has the longer free trial?
Different shapes. NextPhone: Free trial, 7 days, on its paid plans. Smith.ai: Free plan with 25 calls a month, with no end date.
Which is better for Clio users?
Both list Clio. NextPhone also lists Lawmatics and MyCase. Confirm the exact objects synced during a demo.
Related pages
- NextPhone and Smith.ai
- Law firms, home services, small businesses
- Best AI receptionist, cost, free trials
- Methodology · submit a correction
Disclosure
Snapshot dated 2026-10-15. Re-verify prices on each vendor's site before you buy. AI Front Desk List is independent and is not affiliated with NextPhone or Smith.ai. Rankings and picks are never sold. Paid placements are always labelled Sponsored. See Advertise.