AgentZap vs Smith.ai
Pure AI with unlimited calls at $109/mo vs hybrid AI+human with per-call billing starting at $95/mo. An honest comparison of both platforms.
TL;DR
AgentZap is a pure AI receptionist at $109/mo flat with unlimited calls — best for cost-conscious businesses that want predictable pricing and 24/7 coverage. Smith.ai offers a hybrid AI+human model starting at $95/mo for 30 calls with per-call overage fees — best for businesses (especially law firms) that need human agents for complex intake conversations. If your call volume exceeds 30 calls/month, AgentZap is almost always cheaper. If you need human judgment on every call, Smith.ai is worth the premium.
Feature Comparison. Point by point.
| Feature | AgentZap | Smith.ai |
|---|---|---|
| Monthly Price | $109/mo flat | $95/mo (AI) or $300/mo (Human) |
| Pricing Model | Flat rate — unlimited calls | Per-call billing (30 calls included) |
| Overage Fees | None | $4.25/call (AI) or $11/call (Human) |
| Call Technology | Pure AI | Hybrid AI + Human agents |
| 24/7 Availability | Yes — included | Yes (AI plan); limited hours (Human plan) |
| Concurrent Calls | Unlimited simultaneous | Limited by agent availability |
| Integrations | 238+ native integrations | 7,000+ via Zapier |
| Bilingual Support | English + Spanish included | English + Spanish available |
| HIPAA Compliance | Yes — included | Yes — on eligible plans |
| Setup Fee | $0 | $0 |
| Contract Required | No — month-to-month | No — month-to-month |
| Industries Served | 88+ industries | Broad (specializes in legal) |
Detailed Breakdown. Category by category.
Pricing
AgentZap charges a flat $109/mo for unlimited calls. There are no per-call fees, no overage charges, and no tiers to manage. Your bill is the same whether you receive 10 calls or 1,000.
Smith.ai offers two pricing tracks. Their AI plan starts at $95/mo for 30 calls with $4.25/call overage. Their human agent plan starts at $300/mo for 30 calls with $11/call overage. A business receiving 100 calls/month would pay $109 with AgentZap, $392.50 with Smith.ai AI, or $1,070 with Smith.ai Human.
For low-volume businesses under 30 calls/month, Smith.ai's AI plan is $14/mo cheaper. For anyone above that threshold, AgentZap saves money every month.
Call Handling
AgentZap uses pure AI to answer every call instantly. There is no hold time, no agent availability issues, and no limit on concurrent calls. The AI handles appointment scheduling, FAQ answering, lead capture, and call routing consistently every time.
Smith.ai's hybrid model combines AI screening with human agents who can step in for complex conversations. This means callers can speak with a real person when needed — a genuine advantage for sensitive situations, legal intake, or emotionally charged calls.
The honest take: For routine calls (scheduling, hours, pricing, directions), AI handles these as well or better than humans. For complex intake, nuanced conversations, or situations requiring empathy, Smith.ai's human agents have a real advantage.
Integrations
Smith.ai claims 7,000+ integrations, but most are powered through Zapier middleware rather than direct connections. Zapier integrations work, but they add a dependency and can occasionally delay or fail.
AgentZap offers 238+ native integrations — direct connections to scheduling platforms, CRMs, and business tools without middleware. Fewer total, but more reliable. For the most popular platforms (Calendly, ServiceTitan, Housecall Pro, Jobber, etc.), both services integrate well. Law firms using Clio will find AgentZap's native integration especially useful.
Industries
AgentZap serves 88+ industries with dedicated landing pages and industry-specific AI training — from HVAC and plumbing to dental and legal offices.
Smith.ai serves a broad range of industries but has built particular expertise in legal. Their human agents are trained in legal intake procedures, which gives them an edge for law firms that need detailed client screening during the initial call. For a deeper look at how AgentZap handles AI receptionist for law firms, see our dedicated legal industry page.
Setup & Support
Both AgentZap and Smith.ai offer free setup with no onboarding fees. AgentZap can be configured in about 5 minutes through a self-service dashboard. Smith.ai provides a guided onboarding process with a customer success team.
Both offer month-to-month billing with no long-term contracts. AgentZap includes a 30-day money-back guarantee. Smith.ai offers a free consultation to help determine the right plan.
The Right Fit. Depends on your needs.
Choose AgentZap if you...
- Want predictable monthly costs with no usage surprises
- Receive more than 30 calls per month
- Need true 24/7 coverage without paying extra
- Want unlimited concurrent calls (no busy signals)
- Primarily need scheduling, FAQ, and lead capture
- Serve industries like home services, healthcare, or beauty
- Prefer a self-service setup you can configure in minutes
Choose Smith.ai if you...
- Need human agents for complex legal or medical intake
- Receive fewer than 30 calls/month (AI plan is $14 cheaper)
- Want the option of live human agents for sensitive calls
- Need outbound calling capabilities
- Require complex branching scripts with human judgment
- Value Zapier-based integrations with 7,000+ apps
- Prefer guided onboarding with a customer success team
The Bottom Line. No spin.
Smith.ai is a legitimate, well-established service with real strengths. Their hybrid AI+human model means callers can reach a real person when the situation calls for it. For law firms doing client intake, medical offices handling sensitive conversations, or any business where human judgment matters on every call, Smith.ai earns its higher price point.
AgentZap is purpose-built for the 80-90% of business calls that follow predictable patterns: scheduling appointments, answering common questions, capturing lead information, and providing business details. For these calls, AI handles them faster (instant answer, no hold time) and more consistently (same quality at 3 AM as 3 PM) than human agents.
The biggest differentiator is cost structure. Smith.ai's per-call billing means your costs scale with volume — which can become unpredictable during busy months. AgentZap's flat rate means you know exactly what you pay, every month, regardless of call volume.
If you are unsure, consider starting with AgentZap's 30-day money-back guarantee. If AI answering covers your needs, you save hundreds per month. If you find you need human agents for complex calls, Smith.ai remains a solid option.
AgentZap vs Smith.ai. Common questions.
Ready to Try the AI Alternative? $109/mo. Unlimited calls.
30-day money-back guarantee. If AI answering does not fit your needs, you pay nothing.
30-day money-back guarantee • Setup in 5 minutes • Cancel anytime