vioscale
Comparison

Smith.ai vs Vapi

On the evidence we track, Smith.ai leads this comparison with a composite score of 86/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Smith.ai full profile →Vapi full profile →
Machine formatsJSONMarkdownGraphQLor send Accept: application/json
★Smith.ai86
Vapi76
Score
Vioscale score
Smith.ai86 / 100low · 37%
Vapi76 / 100high · 75%
Pricing
Free tier
Smith.ai✗
Vapi✗
Model
Price level
Smith.ailow
Vapilow
Starting price
Smith.ai$10
Vapi$10
Transparent
Smith.ai✓
Vapi✓
Integrations
Count
Smith.ai7,000
Vapi14
Security
Hipaa
Smith.ai–
Vapi✓
Pci
Smith.ai–
Vapi✓
Soc2
Smith.ai–
Vapi✓
Reliability
Sla pct
Smith.ai–
Vapi99.9
Status page
Smith.ai–
Vapi✓
Market
Availability

Capabilities

Feature-by-feature on the axes that matter for voice ai agents. “-” means undocumented, not absent.

Capabilities
Deployment model
Smith.aiNo code saas platform
VapiDeveloper API endpoint
Sub second latency and interruption barget in handling
Smith.ai✓
Vapi✓
Dynamic mid call API function execution
Smith.ai✓
Vapi✓
Live human handoff and call transfer logic
Smith.ai✓
Vapi✓
Emotion prosody and custom voice cloning
Smith.ai✗
Vapi✓
Inbound reception and ivr routing replacement
Smith.ai✓
Vapi✓
Outbound dialing and campaign management
Smith.ai✓
Vapi-
Post call transcription and CRM sync
Smith.ai✓
Vapi-
Voicemail detection and answering machine drops
Smith.ai✗
Vapi✓
Twilio vonage bring your own carrier byoc support
Smith.ai✗
Vapi✓
SOC2 type ii
Smith.ai✗
Vapi✓
HIPAA compliance for medical appointment setting
Smith.ai✗
Vapi✓
Pricing model
Smith.aiPer minute usage based
VapiPer minute usage based

What each one is

The product in its own terms, so the numbers below have context.

Smith.ai

Leader

Manages inbound and outbound business calls 24/7 using AI agents and live North America-based handlers to screen and qualify leads, capture intake details, and book appointments automatically into business systems.

Independently observed

Vapi

A developer-focused platform for building, deploying, and managing AI-powered voice agents that handle customer interactions including support, callbacks, and notifications. Supports both API-first and UI-based workflows with enterprise-grade reliability and compliance.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Smith.ai

Leader
from $10/contact/moSubscription

From $600/month (warm engagement, 50 contacts minimum) or $10,000/month (cold prospecting, 1,000 contacts minimum). Includes complimentary appointment booking, text/email follow-up, and first CRM integration.

  • Warm engagement$12/contact/month (50 contact minimum) plus $750 setup fee
    • 24/7 North America-based agents
    • Bilingual support available
    • Campaign tracking dashboard
    • 5 calls per contact with multi-channel engagement
    • Dedicated account manager
    • +2 more
  • Cold prospecting$10/contact/month (1,000 contact minimum)
    • 24/7 North America-based agents
    • Bilingual support available
    • Campaign tracking dashboard
    • 5 calls per contact with multi-channel engagement
    • Dedicated account manager
    • +2 more
as of verify ↗

Vapi

from $10/line/moHybrid

Usage-based pricing starting at $0.05/minute. Enterprise annual contracts with volume discounts available.

  • Build$0.05/minute for calls, $0.005 per message, $10/additional concurrent line/month
    • Usage-based call minutes
    • SMS/Chat messaging
    • 10 call concurrency included
    • Custom voices and model access
    • Email and Discord community support
    • +3 more
  • ScaleContact sales
    • Fixed platform fee plus committed volume
    • Volume-based per-minute pricing
    • Enterprise-grade uptime SLA
    • SOC2, HIPAA, PCI compliance
    • SSO and OAuth2 integration
    • +6 more
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Smith.ai✓
Vapi✓
iOS
Smith.ai✗
Vapi✓
Android
Smith.ai✗
Vapi✓
Deployment
Cloud / SaaS
Smith.ai✓
Vapi✓
Self-hosted
Smith.ai✗
Vapi✓
Hybrid
Smith.ai✗
Vapi✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Smith.ai

Leader
46 total
  • Clio
  • Filevine
  • Lawmatics
  • MyCase
  • PracticePanther
  • HubSpot
  • Salesforce
  • ServiceTitan
  • Zapier
  • Google Calendar
  • Slack
  • Microsoft Teams
  • Dropbox
  • Gmail
  • OneDrive
  • Typeform
  • Constant Contact
  • Xero
  • Square
  • PayPal
  • LawPay
  • TrialPay
  • CPACharge
  • Help Scout
  • +22 more
Independently observed

Vapi

14 total
  • Twilio
  • Google Business Messages / RCS
  • OpenAI
  • Anthropic
  • Groq
  • Eleven Labs
  • Google Cloud
  • Azure
  • Custom LLM providers
  • Custom TTS providers
  • Custom STT providers
  • Webhook integrations
  • REST API
  • MCP (Model Context Protocol)
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.