Retell AI vs Voice Assistant

Comparing the features of Retell AI to Voice Assistant

Feature
Retell AI
Voice Assistant

Capability Features

Agent Builder
Agent Testing
API Access
Appointment Scheduling
Auto-Sync Knowledge Base
Automatic Scalability
Millions of concurrent calls
Batch Calls
Branded Caller ID
Call History
Call Monitoring
Call Transfer Options
Community Project Library
Community Project Refresh
Create Voice Agents
Custom Voice Agent Creation
Edge Case Handling
File Export Options
Global Reach
Industry Compliance
SOC 2 Type 1&2HIPAAGDPR
Industry Templates
Customer ServiceLanguage TutorPersonal Fitness CoachHealthcare Helper
LLM-Powered
Low Latency
500ms latency
Multi-language Support
18+ languages
Multiple Deployment Channels
AI phone callsWeb callsSMSChat
Natural Language Conversations
Navigate Through IVR
No Concurrency Limits
Platform Uptime
99.99% uptime
Production-Ready Deployment
Project Categories
HealthcareEntertainmentCustomer ServicePersonal AssistantEducation
Project Date Metadata
Project Views Counter
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
Third-party Integrations

Limitation Features

No Desktop App Mentioned
No Mentioned Self-hosting
No Public Pricing Listed
Quota or Limits

Pricing Features

Free Tier
Pricing Information
Pricing Plan Details