Retell AI vs Lifelike AI Text-to-Speech

Comparing the features of Retell AI to Lifelike AI Text-to-Speech

Feature
Retell AI
Lifelike AI Text-to-Speech

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
Character Count Display
Edge Case Handling
Generate Audio from Post ID
Global Reach
Industry Compliance
SOC 2 Type 1&2HIPAAGDPR
Language/Country Support
English (US)English (Welsh)English (British)English (Indian)English (Australian)HindiChinese (Mandarin)DanishDutchFrenchFrench (Canadian)GermanIcelandicItalianJapaneseKoreanNorwegianPolishPortuguesePortuguese (Brazilian)RomanianRussianSpanish (Castilian)Spanish (US)SwedishTurkishWelsh
Lifelike Premium Voices
LLM-Powered
Low Latency
500ms latency
Multi-language Support
18+ languages
Multiple Accents
Multiple Deployment Channels
AI phone callsWeb callsSMSChat
Natural Language Conversations
Navigate Through IVR
No Concurrency Limits
Number of Supported Voices
50
Platform Uptime
99.99% uptime
Verified Phone Numbers
Voice Options
JoannaMatthewSalliKimberlyKendraIvyJustinJoeyAnsonEmmaAmyBrianRaveenaAditiNicoleRussellZhiyuNajaMadsLotteRubenLéaCélineMathieuChantalVickiMarleneHansDóraKarlCarlaGiorgioMizukiTakumiSeoyeonLivEwaMajaJanJacekInêsCristianoVitóriaRicardoCarmenTatyanaMaximConchitaEnriquePenélopeMiguelAstridFilizGwyneth
Voicemail Detection
Web App

Integration Features

CRM/Automation Integrations
Cal.comn8nGoHighLevelTwilioVonageOpenAI
Integrates with Any CRM
Integrates with Any Telephony
Integrates with Automation Platforms
Integrates with Databases
Supported Providers
AWSGCPAzureIBMOpenAIEleven Labs
Telephony Integration
TwilioVonageTelnyxPlivoRingCentral

Limitation Features

File Format Support
Not specified
No Desktop App Mentioned
No Mentioned Self-hosting
No Public Pricing Listed
Pricing Plans
Not specified
Voice Upload

Pricing Features

Free Tier
Pricing Plan Details