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AgentZap vs Smith.ai

Pure AI with plans from $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 with minute-based plans from $109/mo (150 min) to $899/mo (1,500 min), plus overage at $0.70–$0.85/min. Best for cost-conscious businesses that want predictable pricing and 24/7 coverage. Smith.ai offers an AI Receptionist from $95/mo and a Live Receptionist (500+ human agents) from $300/mo, both with per-call overage. Best for businesses (especially law firms) that need human agents for complex intake conversations. If you need human judgment on every call, Smith.ai is worth the premium.

[01] At a Glance

Feature Comparison. Point by point.

FeatureAgentZapSmith.ai
Monthly Price$109–$899/mo (minute tiers)$95/mo (AI) or $300/mo (Live Receptionist)
Pricing ModelMinute-based tiers (150–1,500 min)Per-call billing (30–300 calls included)
Overage Fees$0.70–$0.85/min overage$2.40–$3/call (AI) or $8.50–$11.50/call (Live)
Call TechnologyPure AIAI Receptionist or 500+ human agents
24/7 AvailabilityYes, includedYes, on all plans
Concurrent CallsUnlimited simultaneousNot publicly disclosed
Integrations238+ native, 7,000+ via Zapier80+ native + 7,000+ via Zapier
Bilingual SupportEnglish + Spanish includedEnglish + Spanish available
HIPAA ComplianceYes, includedYes, on eligible plans
Free TrialYesNo (30-day money-back guarantee)
Contract RequiredNo, month-to-monthNo, month-to-month
Industries Served88+ industriesBroad (specializes in legal)
[02] Deep Dive

Detailed Breakdown. Category by category.

Pricing

AgentZap offers three minute-based tiers: $109/mo (150 min, $0.85/min overage), $295/mo (450 min, $0.75/min overage), and $899/mo (1,500 min, $0.70/min overage). You pick the tier that fits your call volume and only pay overage if you go beyond your included minutes.

Smith.ai offers two product lines. Their AI Receptionist starts at $95/mo (~2 calls/day) with $2.40/call overage, scaling to $800/mo (~15 calls/day). Their Live Receptionist starts at $300/mo for 30 calls with $11.50/call overage, scaling to $2,100/mo for 300 calls at $8.50/call overage. Both lines include 24/7 availability and $0 setup.

The right choice depends on your volume and whether you need human agents. Smith.ai's AI plan starts lower at $95/mo, but overage costs add up quickly. AgentZap's minute tiers give you more control over costs as volume grows.

Call Handling

AgentZap uses pure AI to answer every call instantly. Hold times, agent availability issues, and concurrent call limits are eliminated entirely. The AI handles appointment scheduling, FAQ answering, lead capture, and call routing consistently every time.

Smith.ai offers two approaches: an AI Receptionist that handles routine calls with optional human escalation at $3/call, and a Live Receptionist staffed by 500+ North America-based agents. 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, detailed conversations, or situations requiring empathy, Smith.ai's human agents have a real advantage.

Integrations

Smith.ai offers 80+ native integrations plus 7,000+ through Zapier middleware. The native integrations cover major CRMs and legal platforms directly, while the Zapier connections add breadth. Zapier integrations work, but they add a dependency and can occasionally delay or fail.

AgentZap offers 238+ native, 7,000+ via Zapier: 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 Cliowill 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 free trial. Smith.ai does not offer a free trial but provides a 30-day money-back guarantee (capped at $1,000).

[03] Who Should Choose What

The Right Fit. Depends on your needs.

Choose AgentZap if you..

  • Want predictable monthly costs with clear minute tiers
  • Handle moderate to high call volume
  • 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 calls and prefer per-call billing
  • 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
[04] Honest Assessment

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 each additional call, which can become unpredictable during busy months. AgentZap's minute-based tiers ($109–$899/mo) give you a set block of minutes with clear overage rates, so you can plan your budget more effectively.

If you are unsure, consider starting with AgentZap's free trial. If AI answering covers your needs, you can pick the minute tier that fits. If you find you need human agents for complex calls, Smith.ai remains a solid option.

[05] FAQ

AgentZap vs Smith.ai. Common questions.

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