AI Neural Voice & Interactive IVR Phone Engine
Human-Quality AI Voice Calls with Interactive DTMF Menus
Automate outbound appointment confirmations, urgent fraud verification calls, and interactive keypad surveys with ultra-realistic AI neural text-to-speech synthesis and intelligent call routing.
Interactive Simulator
Test Neural Voice Synthesis & Keypad DTMF Logic
Select an AI voice persona and interact with the phone dialer to simulate IVR branch routing.
Answering Machine (AMD)Active (Auto-Beep Detect)
Audio Latency< 140ms Streaming
Outbound Call Active
00:48Speaking: "Hello, this is QualtriqEngage confirming your reservation for Friday. Press 1 to confirm, or press 2 to reschedule."
Interactive IVR Dialpad (Tap digits to branch)
Neural Speech & IVR
Intelligent Voice Automation at Global Scale
QualtriqEngage Voice allows you to write natural language scripts with dynamic SSML tags, select from dozens of ultra-realistic neural speech personas in 40+ languages, and process keypad inputs via webhook callbacks.
Neural Text-to-Speech (TTS): Natural pauses, human inflection, and dynamic prosody adjustments for friendly, crystal-clear audio.
Interactive DTMF Branch Logic: Process keypad responses (e.g. "Press 1 to confirm, Press 2 to reschedule, Press 0 to talk to an agent").
Answering Machine Detection (AMD): Detects voicemail beeps automatically to leave a clear recorded message instead of talking over voicemail greetings.
Trigger Outbound Voice Call API
POST /api/voice/callcurl -X POST https://api.qualtriqengage.com/api/voice/call \
-H "Authorization: Bearer qe_live_sk_849..." \
-d '{
"to": "+15550192831",
"voice": "neural-sarah-en-us",
"script": "Hi Michael, confirming your booking tomorrow at 10 AM. Press 1 to confirm.",
"dtmfOptions": { "1": "CONFIRM_APPOINTMENT", "2": "RESCHEDULE" }
}'
Call State: RingingCALL_CONNECTED (Answered)