AI-Powered WhatsApp Calling & Voice Automation by duochat
Verify users instantly via Voice OTP, automate outbound reminders with smart IVRs, and resolve customer queries 24/7 with zero delivery failure rates.
Our Features
Explore the key benefits and functionalities that make our platform stand out.
Automate Customer Verification via Voice OTP
Connect duochat's WhatsApp Calling interface to deliver secure, automated voice OTPs directly to your users. Avoid network blockages and ensure high-priority deliverability.
Instant text-to-speech voice generation
Robust fallback logic (SMS/WhatsApp Chat)
Secure end-to-end numeric codes
Worldwide carrier compatibility
Interactive Voice Response (IVR) on WhatsApp
Track Every Call with Live Analytics
Automate Outreach at Scale
Trigger voice campaigns, configure customer surveys, and recover abandoned carts effortlessly.
Automated Urgent Alerts
Place automated calls to users notifying them of invoice due dates, subscription renewals, or critical account changes.
Reduce default rates by 25%
Schedule calls based on user timezone
Enable instant payment links via fallback SMS
High-Performance, Low-Latency Automated Calling Infrastructure
Configure duochat's Voice API in minutes to trigger alerts, verify transactions, and coordinate routing directly inside your dashboard.
How does Voice Calling integrate with WhatsApp?
Our platform provides unified routing: voice call logs, missed call alerts, and IVR responses flow directly into the same team chat window as WhatsApp conversations.
Can I use custom audio files for the IVR?
Yes, you can upload pre-recorded MP3 or WAV greeting files, or configure our advanced Text-to-Speech (TTS) engine to speak dynamically.
Is there built-in failover logic?
Yes! If a voice call goes unanswered, our automated rules can instantly send a fallback text message on WhatsApp or SMS with the same code or details.
Ready to Launch WhatsApp Voice Campaigns?
Integrate our calling API and start broadcasting automated voice alerts in under 30 minutes.