Callbook.ai vs Vapi

Comparing the features of Callbook.ai to Vapi

Feature
Callbook.ai
Vapi

Capability Features

24/7 Support
A/B Experiments
Action Based on Call Results
Advanced Data Security
AI Guardrails
API Access
API Configurability
4.2K+ configuration points
API-First Architecture
Automated Test Execution
Automatic Call Handling
Automatic Scalability
Millions of calls
Available 24/7
Bring Your Own Models
Business Knowledge Customization
Call Data Analysis
Call Transfer
Community Support
13000
Custom Accent Selection
Custom Phone Number
Customer Service Calls
Dedicated Deployment Engineer
Demo Scheduling
Documentation
Enterprise Compliance
SOC2HIPAAPCI
Five Times Cheaper Than Call Center
5 times cheaper than a call center
Inbound Calls
Lead Generation
Multi-language Support
100+ languages
Natural Language Calls
No-code/Low-code Workflow
Outbound Calls
Personalized Assistance
Prebuilt Templates
1000s
Sales Calls
Scenario Behavior Adjustment
Supported Language List
EnglishSpanishPortuguese
Tool Calling
Ultra-low Latency
Sub-500ms
Uptime SLA
99.99% uptime

Integration Features

Client SDK
React (web SDK)
Downloadable SDK ZIP
Github Repository
Integration with Company Tools
Integrations Information
40+ apps
OpenAI Integration
openaigpt-4o
Server SDKs
TypeScriptPythoncURL
Twilio Number Support
Zoho CRM Integration

Limitation Features

No Built-in Telephony Provider Mentioned
No Explicit Pricing Details
No Explicit Usage Quotas Listed
No File Format Support Listed
No Free Trial
No Pricing Plans Listed
Other Phone Number Support
User Authorization Requirement

Pricing Features

Custom Pricing
Custom, based on business model and budget
Free Tier