Automated Bulk Voice Calls at Scale
Connect with thousands of customers instantly through pre-recorded voice messages. Simple IVR, DTMF input, call patch, TTS in 10+ languages. 10K+ calls/minute, 98% answer rate. Starting at ₹2,500 for 10,000 calls.
Complete Voice Solutions
Six powerful voice solutions for every business need. From simple announcements to complex multi-level IVR.
Simple IVR
Pre-recorded announcements for alerts, reminders, promotions. No interaction needed.
- Announcements
- Payment reminders
- Event notifications
- Emergency alerts
DTMF Input
Collect keypad responses. "Press 1 for Sales, 2 for Support". Real-time response tracking.
- Menu navigation
- Survey responses
- Lead qualification
- Feedback collection
Call Patch
Transfer interested callers to live agents seamlessly. Queue management included.
- Warm transfer
- Queue position
- Agent availability
- Call recording
Text-to-Speech (TTS)
Auto-convert text to natural voice in 10+ Indian languages. Personalization with variables.
- 10+ languages
- Variable insertion
- Natural voices
- Real-time generation
Custom IVR
Multi-level menus for enterprises. Complex call flows with CRM integration.
- Multi-level menus
- CRM integration
- Dynamic routing
- Analytics dashboard
Smart Scheduling
Schedule campaigns in advance. Recurring campaigns. Timezone-aware delivery.
- Advance scheduling
- Recurring campaigns
- Timezone support
- Auto-pause TRAI hours
Built for Reliability & Scale
MP3/WAV Support
Upload pre-recorded audio or use our studio-quality TTS.
TRAI Compliant
Automatic pause 9 PM–10 AM. DND scrubbing included.
Real-Time Dashboard
Live call status, IVR responses, recordings, failed reasons.
REST API
Trigger calls programmatically. Webhooks for call events.
Auto-Retry Logic
Intelligent retry for unanswered/busy numbers. Configurable attempts.
Per-Second Billing
Billed per 30-second pulse. No rounding up to minutes.
Voice for Every Sector
Banking & Finance
Payment reminders, loan offers, fraud alerts, KYC verification calls
E-Commerce
Order confirmations, delivery updates, COD verification, feedback
Healthcare
Appointment reminders, lab results, medicine refills, health campaigns
Education
Admission alerts, exam schedules, fee reminders, result announcements
Real Estate
Property alerts, site visit reminders, payment schedules, new launches
Logistics
Delivery notifications, pickup scheduling, delay alerts, OTP verification
Automotive
Service reminders, insurance renewal, test drive booking, recalls
Government
Scheme awareness, emergency alerts, vaccination reminders, census
Launch in 4 Steps
Record or Write
Upload MP3/WAV or type script for TTS in 10+ languages.
Upload Contacts
Import CSV/Excel. Auto-deduplication and DND scrubbing.
Configure IVR
Set up menus, DTMF options, call patch rules, scheduling.
Launch & Track
Start campaign. Real-time analytics. Download reports.
Per-Call Pricing
Billed per 30-second pulse. No monthly platform fee. Credits shared across all channels. GST (18%) extra.
Starter
25p/30s
Free IVR setup
- Simple IVR & DTMF
- Call patch to agents
- TTS in 10+ languages
- Real-time dashboard
- API & webhooks
- Call recordings
Growth
20p/30s
Free IVR + API + Reports
- Simple IVR & DTMF
- Call patch to agents
- TTS in 10+ languages
- Real-time dashboard
- API & webhooks
- Call recordings
Pro
17p/30s
Free IVR + API + Manager
- Simple IVR & DTMF
- Call patch to agents
- TTS in 10+ languages
- Real-time dashboard
- API & webhooks
- Call recordings
Enterprise
Custom/30s
Volume pricing + SLA + Custom
- Simple IVR & DTMF
- Call patch to agents
- TTS in 10+ languages
- Real-time dashboard
- API & webhooks
- Call recordings
Have Questions?
Promotional voice calls can only be made between 10:00 AM and 9:00 PM as per TRAI regulations. Transactional/service calls can be made 24×7.
Calls are billed per 30-second pulse. A 15-second call = 1 pulse. A 45-second call = 2 pulses. No rounding up to full minutes.
Yes! Hadronsoft TTS supports 10+ Indian languages including Hindi, Tamil, Telugu, Bengali, Marathi, Gujarati, Kannada, Malayalam, Punjabi, and more.
Hadronsoft can handle 10,000+ concurrent calls per minute. For higher volumes, we offer dedicated capacity with custom SLA.
Yes! Call Patch feature transfers interested callers to your live agents with full context. Queue management and call recording included.
Absolutely. REST API with webhooks for call events (answered, completed, DTMF input, recording ready). Code samples provided.
Yes, all calls are recorded and available in the dashboard. Recordings can be downloaded via API or dashboard.
Hadronsoft automatically scrubs DND numbers before campaign launch. You only pay for compliant deliveries. DND reports provided.
Start Voice Campaigns
98% answer rate. 10K calls/minute. 10+ languages. ₹10 free credit. TRAI compliant.