AI Voice Agent vs AsyncAI Voice API

Comparing the features of AI Voice Agent to AsyncAI Voice API

Feature
AI Voice Agent
AsyncAI Voice API

Capability Features

1-on-1 Engineer Calls
Actionable Insights
Advanced AI Algorithms
Advanced Speech Features
emotional inflectionrhythm controlmultilingual support
AI Receptionist
API Access
API Sample Rate Support
44100
API Streaming
Appointment Scheduling
Audio AI Features
end-to-end editingnoise cancellationAI-powered refinement
Automated Sales Notifications
Call Transcripts & Recordings
Comprehensive Documentation
Creative Suite Tools
PodcastingVideo AIAudio AIVoice AI
Customizable Outbound Call Flow
Full Automation
In-Depth Analytics
Infinite Voice Styles
Infinite
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
Lifelike Text-to-Speech
Low Latency
Monthly AI Updates
Outbound Calls - Unlimited/Pro
Personalized AI Solutions
Podcasting Features
audio enhancementnoise reductionvoice conversion
Priority Technical Support
Quick Implementation
<10 minutes
Reminders Automation
Simultaneous Calls - Starter
1
Simultaneous Calls Capability
+20
Spam Call Filtering
Supported Language List
20+
Supported Use Cases
Customer ServiceGame DevelopmentDigital MarketingDigital PublishingPatient CommunicationConversion OptimizationConversational AI / AgentsGlobal ReachDigital Humans / AI AvatarsSupply ChainTalent AcquisitionInclusive Design
Unlimited Contacts
Uptime and Reliability
Video AI Features
intelligent video editingautomatic captioningvisual enhancement
Voice AI Tools
text-to-speechvoice cloning
Voice Cloning
Voice Cloning Sample Duration
3
Voice Library
1000
Voice Model Version
asyncFlow v1.0
Voice Output Emotional Styles
ExcitedNeutralWarm
Voice, SMS, and Email Followup
VoiceSMSEmail

Integration Features

API Implementation Languages
PythonJavaScriptcURL
API Integrations
API Output File Formats
WAVraw PCM (pcm_f32le)
Cal.com Integration
Connects to 7,000+ Apps
CRM Integration
GHL Integration
Google Calendar Integration
Platform Integrations
APIPythonJavaScriptcURL
Sync with Existing Systems

Limitation Features

API Key Integration
No Pricing Information
No Usage Quotas Stated
Outbound Calls

Pricing Features

Developer-friendly Pricing
Developer-friendly
Free Tier
Free Trial
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