Comparison

Smith.ai vs Voiceflow

On the evidence we track, Voiceflow leads this comparison with a composite score of 81/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Smith.ai full profile →Voiceflow full profile →

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.

Smith.ai57

★Voiceflow81

Attribute comparison across 2 tools
Attribute	Smith.ai	VoiceflowLeader
vioscaleAI score	57 / 100low · 17%	81 / 100medium · 72%
Pricing
Free tierpricing.free_tier	✗	✓
Modelpricing.model	commercial	freemium
Price levelpricing.price_level	unknown	low
Starting pricepricing.starting_price	$10	-
Transparentpricing.transparent	✗	✓
Integrations
Countintegrations.count	7,000	8
Security
Certificationssecurity.certifications	-	SOC 2 Type II, ISO/IEC 27001:2022
Disclosure policysecurity.disclosure_policy	-	✓
Gdprsecurity.gdpr	-	✓
Hipaasecurity.hipaa	-	✓
Iso27001security.iso27001	-	✓
Soc2security.soc2	-	✓
Trust centersecurity.trust_center	-	https://www.voiceflow.com/legal/security
Reliability
Sla pctreliability.sla_pct	-	99.95
Status pagereliability.status_page	-	✓
Market
Availabilitymarket.availability	Available worldwide · Popular in US, CA	Available worldwide · Popular in US
Content
Faqcontent.faq	6 items	6 items

Score

vioscaleAI score

Smith.ai57 / 100low · 17%

Voiceflow81 / 100medium · 72%

Pricing

Free tier

Smith.ai✗

Voiceflow✓

Model

Smith.aicommercial

Voiceflowfreemium

Price level

Smith.aiunknown

Voiceflowlow

Starting price

Smith.ai$10

Voiceflow–

Transparent

Smith.ai✗

Voiceflow✓

Integrations

Count

Smith.ai7,000

Voiceflow8

Security

Certifications

Smith.ai–

VoiceflowSOC 2 Type II, ISO/IEC 27001:2022

Disclosure policy

Smith.ai–

Voiceflow✓

Gdpr

Smith.ai–

Voiceflow✓

Hipaa

Smith.ai–

Voiceflow✓

Iso27001

Smith.ai–

Voiceflow✓

Soc2

Smith.ai–

Voiceflow✓

Trust center

Smith.ai–

Voiceflowhttps://www.voiceflow.com/legal/security

Reliability

Sla pct

Smith.ai–

Voiceflow99.95

Status page

Smith.ai–

Voiceflow✓

Market

Availability

Smith.aiAvailable worldwide · Popular in US, CA

VoiceflowAvailable worldwide · Popular in US

Content

Faq

Smith.ai6 items

Voiceflow6 items

Capabilities

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

Capability comparison for Voice AI Agents
Capability	Smith.ai	Voiceflow
Capabilities
Deployment model	No code saas platform	standalone_agnostic_ai_layer
Sub second latency and interruption barget in handling	✓	✓
Dynamic mid call API function execution	✓	✓
Live human handoff and call transfer logic	✓	-
Emotion prosody and custom voice cloning	✗	-
Inbound reception and ivr routing replacement	✓	-
Outbound dialing and campaign management	✓	-
Post call transcription and CRM sync	✓	-
Voicemail detection and answering machine drops	✗	-
Twilio vonage bring your own carrier byoc support	✗	-
SOC2 type ii	✗	✓
HIPAA compliance for medical appointment setting	✗	-
Pricing model	Per minute usage based	-

Capabilities

Deployment model

Smith.aiNo code saas platform

Voiceflowstandalone_agnostic_ai_layer

Sub second latency and interruption barget in handling

Smith.ai✓

Voiceflow✓

Dynamic mid call API function execution

Smith.ai✓

Voiceflow✓

Live human handoff and call transfer logic

Smith.ai✓

Voiceflow-

Emotion prosody and custom voice cloning

Smith.ai✗

Voiceflow-

Inbound reception and ivr routing replacement

Smith.ai✓

Voiceflow-

Outbound dialing and campaign management

Smith.ai✓

Voiceflow-

Post call transcription and CRM sync

Smith.ai✓

Voiceflow-

Voicemail detection and answering machine drops

Smith.ai✗

Voiceflow-

Twilio vonage bring your own carrier byoc support

Smith.ai✗

Voiceflow-

SOC2 type ii

Smith.ai✗

Voiceflow✓

HIPAA compliance for medical appointment setting

Smith.ai✗

Voiceflow-

Pricing model

Smith.aiPer minute usage based

Voiceflow-

What each one is

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

Smith.ai

A service providing around-the-clock call answering and lead qualification, with AI handling initial intake and human agents available for escalation, plus automatic integration with CRM and scheduling tools.

Independently observed

Voiceflow

Leader

Voiceflow provides teams with visual tools to design and deploy AI agents that handle customer support conversations, integrate with existing business systems, and provide analytics on agent performance. Agents are built using workflows, language models, and custom integrations.

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

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 2026-08-25verify ↗

Voiceflow

Leader

HybridFree tier

Free trial for agencies with transparent usage-based billing; custom enterprise pricing available.

as of 2026-10-15verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	Smith.ai	Voiceflow
WebPlatforms	✓	✓
CLIPlatforms	✗	✓
Cloud / SaaSDeployment	✓	✓

Platforms

Web

Smith.ai✓

Voiceflow✓

CLI

Smith.ai✗

Voiceflow✓

Deployment

Cloud / SaaS

Smith.ai✓

Voiceflow✓

Integrations

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

In common (6)

HubSpot
Salesforce
Zapier
Google Calendar
Gmail
Airtable

Smith.ai

49 total - 43 not shared

Clio
Filevine
Lawmatics
MyCase
PracticePanther
ServiceTitan
Slack
Microsoft Teams
Dropbox
OneDrive
Typeform
Constant Contact
Xero
Square
PayPal
LawPay
TrialPay
CPACharge
Help Scout
Todoist
RingCentral
Calendly
Acuity Scheduling
ActiveCampaign
+19 more

Independently observed

Voiceflow

Leader

20 total - 14 not shared

OpenAI
Anthropic
Shopify
ChatGPT
Telegram
Alexa
NetSuite
n8n
Pinecone
Zendesk
OpenSearch
Google
Google Sheets
Twilio

Independently observed

Still deciding?

Smith.ai or Voiceflow: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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