Vapi vs Simple AI

Comparing the features of Vapi to Simple AI

Feature
Vapi
Simple AI

Capability Features

A/B Experiments
AES-256 Encryption
AI Guardrails
API Access
API Configurability
4.2K+ configuration points
API-First Architecture
Automated Test Execution
Automatic Scalability
Millions of calls
Available 24/7
Bring Your Own Models
Community Support
13000
Concurrent Call Handling
Conversation Analysis
Key Insights ExtractionStructured DataSentiment Analysis
Custom Phone Number
Dedicated Deployment Engineer
Documentation
Dynamic Data Substitution
Empathetic Conversation Handling
Enterprise Compliance
SOC2HIPAAPCI
Enterprise-ready Phone Agents
HIPAA Compliance
Human-Like Conversation
Inbound Calls
iOS App Availability
iOS
Knowledge Base Integration
Multi-language Support
100+ languages
Multilingual Support
29
Navigate Through IVR
No-code/Low-code Workflow
Outbound Calls
Post-call Automation
CRM ToolsEmailsOther Tasks
Prebuilt Templates
1000s
Scheduled Campaigns
SOC 2 Compliance
Tool Calling
Ultra-low Latency
Sub-500ms
Uptime SLA
99.99% uptime
Warm Call Transfer
Workflow Triggers
CRMAPIScheduled Campaigns

Integration Features

API Integrations
Client SDK
React (web SDK)
CRM Integrations
Downloadable SDK ZIP
Github Repository
Integrations Information
40+ apps
OpenAI Integration
openaigpt-4o
Server SDKs
TypeScriptPythoncURL

Limitation Features

No Built-in Telephony Provider Mentioned
No Explicit Pricing Details
No Explicit Usage Quotas Listed
No File Format Support Listed
No Model Training on Customer Data

Pricing Features

Free Tier
Has Free Tier