Retell AI vs Simple AI

Comparing the features of Retell AI to Simple AI

Feature
Retell AI
Simple AI

Capability Features

AES-256 Encryption
Agent Builder
Agent Testing
API Access
Appointment Scheduling
Auto-Sync Knowledge Base
Automatic Scalability
Millions of concurrent calls
Available 24/7
Batch Calls
Branded Caller ID
Call History
Call Monitoring
Call Transfer Options
Concurrent Call Handling
Conversation Analysis
Key Insights ExtractionStructured DataSentiment Analysis
Dynamic Data Substitution
Edge Case Handling
Empathetic Conversation Handling
Enterprise-ready Phone Agents
Global Reach
HIPAA Compliance
Human-Like Conversation
Industry Compliance
SOC 2 Type 1&2HIPAAGDPR
iOS App Availability
iOS
Knowledge Base Integration
LLM-Powered
Low Latency
500ms latency
Multi-language Support
18+ languages
Multilingual Support
29
Multiple Deployment Channels
AI phone callsWeb callsSMSChat
Natural Language Conversations
Navigate Through IVR
No Concurrency Limits
Platform Uptime
99.99% uptime
Post-call Automation
CRM ToolsEmailsOther Tasks
Scheduled Campaigns
SOC 2 Compliance
Verified Phone Numbers
Voicemail Detection
Warm Call Transfer
Workflow Triggers
CRMAPIScheduled Campaigns

Integration Features

API Integrations
CRM Integrations
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 Model Training on Customer Data
No Public Pricing Listed

Pricing Features

Free Tier
Has Free Tier
Pricing Plan Details