Vapi vs TalkStack AI

Comparing the features of Vapi to TalkStack AI

Feature
Vapi
TalkStack AI

Capability Features

A/B Experiments
AI & Human Collaboration
AI Guardrails
AI Native Call Center Stack
API Access
API Configurability
4.2K+ configuration points
API-First Architecture
Appointment Booking
Automated Reminders
Automated Test Execution
Automatic Call Recording & Chat Display
Automatic Scalability
Millions of calls
Available 24/7
Bring Your Own Models
Community Support
13000
Continuous Learning
Custom Phone Number
Custom Workflows
Dashboard Customization
Dedicated Deployment Engineer
Documentation
Enterprise Compliance
SOC2HIPAAPCI
Enterprise-Grade Security
Handle High Volume
Thousands of calls
High Automation Rate
98
Human Agent Escalation
Inbound Calls
Lead Qualification
Multi-language Support
100+ languages
Multilingual Support
Over 20 languages
No Code Required
No-code/Low-code Workflow
Omnichannel Support
TextVoiceDigital Messaging
Outbound Calls
Prebuilt Templates
1000s
Tier 1-2 Support Automation
Tool Calling
Ultra-low Latency
Sub-500ms
Uptime SLA
99.99% uptime
Visualised Insights
Voice and Text Support
VoiceText
Voice Cloning

Integration Features

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

Limitation Features

No Built-in Telephony Provider Mentioned
No Explicit Pricing Details
No Explicit Usage Quotas Listed
No File Format Support Listed
No Public Pricing Listed

Pricing Features

Free Tier
Free Trial