Call AI vs Vapi

Comparing the features of Call AI to Vapi

Feature
Call AI
Vapi

Capability Features

24/7 Availability
A/B Experiments
Account Management
AI Guardrails
API Access
API Configurability
4.2K+ configuration points
API-First Architecture
Automated Test Execution
Automatic Scalability
Millions of calls
Bring Your Own Models
Business Use Case Support
Customer supportSalesTrainingExecutive assistanceAI podcast hosts
Call Transcripts
Community Support
13000
Custom AI Bot Creation
Custom Phone Number
Dedicated Deployment Engineer
Documentation
Enterprise Compliance
SOC2HIPAAPCI
Feedback-Based Improvement
Inbound Calls
Multi-language Support
100+ languages
Multiple AI Personas
Sophie (Therapist)Alex (Daily planner)Michelle (Parenting coach)Marvin (Tech support)Page (Idea partner)Ryan (Journaling pal)Custom AI bot
No-code/Low-code Workflow
Outbound Calls
Personal Memory (In Development)
Prebuilt Templates
1000s
Proactive AI Features
Scheduled Calls
Tool Calling
Ultra-low Latency
Sub-500ms
Uptime SLA
99.99% uptime
Voice Customization

Integration Features

Calendar Integrations
Client SDK
React (web SDK)
Downloadable SDK ZIP
Email Integration
Github Repository
Google Search Integration
Integrations Information
40+ apps
Notion Integration
OpenAI Integration
openaigpt-4o
Phone Integration
Planned Google Meet Integration
Planned Microsoft Teams Integration
Planned Web Integration
Planned Zoom Integration
Server SDKs
TypeScriptPythoncURL

Limitation Features

Human Therapist Replacement Limitation
No API Mentioned
No Built-in Telephony Provider Mentioned
No Explicit Pricing Details
No Explicit Usage Quotas Listed
No File Format Support Listed
No Web Chat Yet
Payment Required After Free Minutes

Pricing Features

Free Call Duration
4
Free Tier
Pay-per-minute Rate
15 cents per minute