AI-Powered
Voicemail Detector

Intelligent, fast, and reliable AI-powered voicemail detection built for the future.

Get Started Read Docs
KA Voicemail
< 2s
Detection Latency
99%+
Accuracy Rate
100%
Self-Hosted & Private
Capabilities
Everything you need
Built for production call centers — drop in via REST and go live in minutes.
Real-Time Detection
Streaming audio analyzed on the fly, providing instantaneous feedback on call status.
Secure Auth
Enterprise-grade API key and Basic Auth support for safe, reliable integrations.
AI Transcription
Powered by OpenAI Whisper (whisper.cpp), optimized for low-latency production use.
Integration
Simple REST API
One endpoint. POST your audio. Voicemail verdict in under 2 seconds.
Terminal
curl -X POST https://karimantar-ka.hf.space/voicemail-json \
  -H "X-API-Key: sk_live_..." \
  -F "audio=@voicemail.wav"

# Response
{
  "voicemail": true,
  "matched_phrases": ["leave a message"],
  "dead_air": false
}
Pricing
Simple, transparent pricing
Start free, scale as you grow. No hidden fees, cancel any time.
Monthly
Yearly Save 20%
Starter
Perfect for developers and small teams testing the API.
$0 / mo
  • 1,000 detections / month
  • REST API access
  • JSON + audio response
  • Community support
  • Webhooks
  • SLA guarantee
Start Free
Most Popular
Pro
For growing call centers that need reliability and scale.
$49 / mo
  • 25,000 detections / month
  • Priority processing queue
  • Webhooks & callbacks
  • Transcription included
  • Email support
  • On-premise deploy
Get Started
Enterprise
Unlimited scale, on-premise options, and dedicated SLA.
Custom
  • Unlimited detections
  • On-premise deployment
  • Custom Whisper model tuning
  • Dedicated support channel
  • 99.9% uptime SLA
  • Custom billing & invoicing
Contact Sales
API Online
|Port 8808 |ss.karims.dev