Chirp AI vs Vapi

Comparing the features of Chirp AI to Vapi

Feature
Chirp AI
Vapi

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
ChatGPT Voice Mode Similarity
Community Support
13000
Custom Phone Number
Dedicated Deployment Engineer
Distraction-Free Interface
Documentation
Enterprise Compliance
SOC2HIPAAPCI
Inbound Calls
Message Drafting
Multi-language Support
100+ languages
Natural-Sounding Voices
5
No Phone Required
No-code/Low-code Workflow
Open Maps or Browser
Outbound Calls
Prebuilt Templates
1000s
Professional Email Drafting
Real-Time Answers
Smart Web Search
Sources Provided for Answers
Tool Calling
Ultra-low Latency
Sub-500ms
Uptime SLA
99.99% uptime
Voice-to-Text

Integration Features

Apple Watch Support
Client SDK
React (web SDK)
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 Mention of Android Support
Platform Limitation
Apple Watch only

Pricing Features

Free Download
Free Tier