AI Voice Agent vs WhisperUI

Comparing the features of AI Voice Agent to WhisperUI

Feature
AI Voice Agent
WhisperUI

Capability Features

1-on-1 Engineer Calls
Actionable Insights
Advanced AI Algorithms
AI Receptionist
Appointment Scheduling
Automated Sales Notifications
Batch File Upload
Call Transcripts & Recordings
Customizable Outbound Call Flow
Desktop Version
Drag & Drop Upload
Edit Transcription
Export SRT Subtitles
Fast Transcription Speed
Most files within a few minutes
File Browse Upload
Full Automation
High Accuracy Model
High (depends on audio quality)
In-Depth Analytics
Instant Lead Qualification
Knowledge Bases - Pro
Unlimited
Knowledge Bases - Starter
1
Knowledge Bases - Unlimited
3
Languages Spoken - Pro
+3
Languages Spoken - Starter
1
Languages Spoken - Unlimited
2
Lead Nurturing
Lead Qualification
Monthly AI Updates
Multi-Language Transcription
Outbound Calls - Unlimited/Pro
Personalized AI Solutions
Priority Technical Support
Reminders Automation
Simultaneous Calls - Starter
1
Simultaneous Calls Capability
+20
Spam Call Filtering
Speech to Text
Supported Language List
EnglishSpanishFrenchGermanChineseand more
Text to Speech
Translation to English
Unlimited Contacts
Unlimited Daily Uploads
Voice, SMS, and Email Followup
VoiceSMSEmail

Integration Features

API Integrations
Cal.com Integration
Connects to 7,000+ Apps
CRM Integration
GHL Integration
Google Calendar Integration
Platform Integrations
Supported Audio Types
mp3mp4mpegmpgam4awavoggwebm
Sync with Existing Systems

Limitation Features

File Size Limit
25
No Internal Billing
OpenAI API Key Required
Outbound Calls
Web App Only

Other Features

API Key Stored Locally

Pricing Features

Direct API Usage Billing
OpenAI API usage billing
Free Trial
Has Free Tier
Premium Plan Features
Upload multiple files at onceUnlimited daily files uploadTransform audio files into SRT files
Pro Included Minutes
Unlimited
Pro Overage Cost
Included
Pro Plan Price
$2,997 setup, $987/month
Starter Included Minutes
175
Starter Overage Cost
$0.35/min
Starter Plan Price
$119 setup, $197/month
Unlimited Included Minutes
500
Unlimited Overage Cost
$0.25/min
Unlimited Plan Price
$350 setup, $387/month