Vapi vs All Voice Lab

Comparing the features of Vapi to All Voice Lab

Feature
Vapi
All Voice Lab

Capability Features

A/B Experiments
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
Community Support
13000
Consistent Voice Across Languages
Custom Phone Number
Dedicated Deployment Engineer
Documentation
Emotionally Expressive Speech
Enterprise Compliance
SOC2HIPAAPCI
Gender Selection
MaleFemale
Inbound Calls
Multi-language Support
100+ languages
EnglishFrenchGermanChineseJapaneseKorean
No-code/Low-code Workflow
Outbound Calls
Prebuilt Templates
1000s
Real-Time Speech Adaptation
Tool Calling
Ultra-low Latency
Sub-500ms
Uptime SLA
99.99% uptime
Video Localization
Voice Cloning
Voice Library
Voice Search Filters
languagegender

Integration Features

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

Limitation Features

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

Pricing Features

Free Tier
Free Trial