AI Voice Agent Builder vs Retell AI

Comparing the features of AI Voice Agent Builder to Retell AI

Feature
AI Voice Agent Builder
Retell AI

Capability Features

24/7 Customer Support
Agent Builder
Agent Testing
API Access
Appointment Scheduling
Audio Playback Example
Auto-Sync Knowledge Base
Automatic Scalability
Millions of concurrent calls
Batch Calls
Branded Caller ID
Call History
Call Monitoring
Call Transfer Options
Customer Support Automation
Demo Booking
Edge Case Handling
Global Reach
Industry Compliance
SOC 2 Type 1&2HIPAAGDPR
Lead Collection
LLM-Powered
Low Latency
500ms latency
Missed Call Handling
Multi-language Support
18+ languages
Multiple Deployment Channels
AI phone callsWeb callsSMSChat
Multiple Industry Use Cases
Mystery Shopping Calls
Natural Conversation
Natural Language Conversations
Navigate Through IVR
No Coding Required
No Concurrency Limits
Platform Uptime
99.99% uptime
Restaurant Assistant
Verified Phone Numbers
Voicemail Detection

Integration Features

CRM/Automation Integrations
Cal.comn8nGoHighLevelTwilioVonageOpenAI
Integrates with Any CRM
Integrates with Any Telephony
Integrates with Automation Platforms
Integrates with Databases
Telephony Integration
TwilioVonageTelnyxPlivoRingCentral

Limitation Features

No Desktop App Mentioned
No Mentioned Self-hosting
No Public Pricing Listed

Pricing Features

Free Tier
Pricing Plan Details