Retell AI vs Voiser

Comparing the features of Retell AI to Voiser

Feature
Retell AI
Voiser

Capability Features

Agent Builder
Agent Testing
API Access
Appointment Scheduling
AR/VR Support
Auto-Sync Knowledge Base
Automatic Punctuation
Automatic Scalability
Millions of concurrent calls
Available Voices
550
Batch Calls
Batch Processing
Branded Caller ID
Call History
Call Monitoring
Call Transfer Options
Country Coverage
200
Dialects Supported
135
Edge Case Handling
Emotion Voice Options
Export Formats
WordExcelTxtSrt
Global Reach
Industry Compliance
SOC 2 Type 1&2HIPAAGDPR
Languages Supported
75
LLM-Powered
Low Latency
500ms latency
Minimum Accuracy Claim
%99.9 success rate
Multi-language Support
18+ languages
Multiple Deployment Channels
AI phone callsWeb callsSMSChat
Natural Language Conversations
Navigate Through IVR
No Concurrency Limits
Online Dictation
Platform Uptime
99.99% uptime
Profanity Filtering
Smart Guide
Speaker Identification
Speech-to-Text
Subtitle Customization
Talking Avatar
Text to Speech
Text-to-Video
Verified Phone Numbers
Voice Cloning
Voice Quality Levels
HDHQUHD
Voicemail Detection
YouTube Dubbing

Integration Features

ChatGPT Integration
CRM/Automation Integrations
Cal.comn8nGoHighLevelTwilioVonageOpenAI
Email Login
Facebook Login
File Format Support (Audio)
.mp3.wav.flac.aac.wma.ogg.aiff
File Format Support (Video)
.avi.mp4.mov.webm.mpeg.3gp
Google Login
Integrates with Any CRM
Integrates with Any Telephony
Integrates with Automation Platforms
Integrates with Databases
Telephony Integration
TwilioVonageTelnyxPlivoRingCentral
URL Import Support
Wordpress Integration
YouTube Import

Limitation Features

Maximum Usage Without Payment
50 characters for TTS, 5 minutes for STT
No Desktop App Mentioned
No Mentioned Self-hosting
No Public Pricing Listed
Premium Voices (Enterprise)
Studio Free Limit
50
Transcription Limit Free Tier
5

Pricing Features

Free Tier
Pricing Plan Details
Quota Extension Via Purchase