Reach Millions with Bulk Voice Calls
Send pre-recorded voice messages to thousands of contacts instantly. Perfect for marketing, elections, alerts, reminders, and more — in 20+ regional languages.
- Upload CSV or integrate via API
- Schedule campaigns with ease
- Live delivery reports & analytics
- DTMF / IVR keypress responses
- 100% DND compliant
Voice Broadcast
Campaign Live
16,716
Delivered
7,866
Pending
0
Failed
Platform Performance
99%
Delivery Rate
<2s
Dial Speed
20+
Languages
24/7
Support
The AI Stack Powering
Next-Gen Voice Calls
Our platform integrates the latest AI breakthroughs — from LLMs to voice cloning — to deliver conversations that feel genuinely human
LLM-Powered Conversations
Large Language Models (GPT-4, Claude) enable AI agents to understand intent, context, and nuance — handling complex multi-turn conversations naturally without scripts.
Voice Cloning & Synthesis
Clone any voice in minutes. AI voice synthesis creates brand-specific voices with custom tone, pitch, cadence, and accent — indistinguishable from a real human agent.
Emotion & Sentiment Detection
Real-time voice emotion analysis detects caller mood — frustration, urgency, hesitation — and adjusts AI tone and response dynamically for empathetic conversations.
Real-Time Language Translation
Break language barriers with AI-powered real-time translation. Speak in one language, your customer hears it in their own. Supports 100+ languages and regional dialects.
Dynamic Conversation Flows
AI agents don't follow rigid IVR menus. They handle topic switches, interruptions, and follow-up questions naturally — just like a trained human agent would.
Automatic Speech Recognition
State-of-the-art ASR (Whisper, AssemblyAI) converts spoken voice to text with 99%+ accuracy in real-time — even with accents, background noise, and low-bandwidth calls.
CRM & Workflow Automation
AI voice agents auto-log call details, update CRM records, trigger follow-ups, and sync with tools like Salesforce, HubSpot, and Zoho — zero manual data entry.
Ethical AI & Compliance
Transparent AI with consent management, call watermarking, and GDPR/TRAI compliance built-in. Voice deepfake detection prevents misuse of cloned voices.
Multimodal AI Integration
Next-gen AI agents process voice, text, and images simultaneously. Ask callers to share a photo during a call — AI analyses and responds in real-time.
How AI Voice Agents Work
Six-layer AI pipeline — from spoken word to intelligent response in under one second
Speech Input
Caller speaks
VAD detects voice activity
ASR Engine
Speech → Text
Whisper / AssemblyAI
NLU / LLM
Understand Intent
GPT-4 / Claude analysis
Response Gen
Generate Reply
Context-aware response
TTS Engine
Text → Voice
ElevenLabs / cloned voice
Voice Output
Caller hears
Human-like in < 1 second
< 1s
Latency
End-to-end response
99%+
Accuracy
ASR transcription
100+
Languages
Real-time translation
1M+
Concurrent Calls
Simultaneous handling
Top AI Voice Tools We Integrate With
We leverage the best-in-class AI voice technologies from the market to power your campaigns
ElevenLabs
Voice Synthesis
Industry-leading TTS with ultra-realistic voice cloning and multilingual synthesis
Retell AI
Voice Agents
Full-stack platform for building and deploying AI phone agents with low latency
Bland AI
Developer Platform
API-first voice agent platform powering 1M+ concurrent calls with custom LLMs
Whisper (OpenAI)
Speech-to-Text
State-of-the-art ASR model with 99%+ accuracy across 50+ languages
Twixor Voice AI
Enterprise CPaaS
Agentic AI stack for telecom operators with low-code orchestration and omnichannel support
AssemblyAI
Speech Intelligence
Advanced speech recognition with sentiment analysis, speaker detection, and auto chapters
AI Voice vs Traditional IVR
See why businesses are switching to AI-powered voice
How It Works
Launch your bulk voice call campaign in just 5 simple steps
Upload Contacts
Upload your contact list in bulk via CSV file or integrate using our API
Record Your Message
Record or upload your custom voice message in any language or format
Schedule Campaign
Set the time, date, and frequency for your voice broadcast
Auto Dial & Deliver
System instantly dials all contacts and delivers your voice message
Live Analytics
Get real-time delivery reports, call analytics and campaign performance
Powerful Voice Call Features
Everything you need to run high-impact bulk voice call campaigns
Multi-Language Support
Send messages in regional languages including Hindi, Marathi, Tamil, Telugu and 20+ more for maximum impact
Instant Delivery
Auto-dial technology delivers your voice messages to thousands of contacts simultaneously in real-time
Live Analytics
Get real-time delivery reports, call pick-up rates, and comprehensive campaign analytics
DND Compliant
Fully compliant with TRAI DND/NDNC regulations with automated filtering of opted-out numbers
DTMF / IVR Response
Collect keypress responses from recipients during the call for surveys and polls
API Integration
Seamlessly integrate with your CRM, database or app using our robust RESTful API
Industries We Serve
Our bulk voice call platform powers businesses across all sectors
Scale Your Reach with Enterprise Voice Solutions
Deliver personalized voice experiences that drive action. Our automated calling platform combines crystal-clear audio with intelligent routing and real-time analytics.
Trusted by 10,000+ Clients
"Excellent experience with voice calls service. Fast delivery without any failure, very good services at affordable price."
Rajesh Sharma
Marketing Head, RetailPro
"Thanks to the supporting team — all marketing tools at very low cost. We reached our audience in a very short time and increased sales fast."
Priya Mehta
Campaign Manager, ElectionWin
"100% fast delivery in bulk voice calls/email. User-friendly service, user-centric interface, and very reactive customer support."
Anil Kumar
CTO, HealthAlert
Powering Industry Leaders
Enterprises across industries choose Smart Technology for secure, scalable, and innovative communication solutions that drive real results.
500+
Enterprise Partnerships
10B+
High-Volume Deliveries
99.99%
Uptime SLA Guarantee
195+
Global Connectivity
Pizza Hut
QSR & Food Tech
FirstCry
E-commerce & Retail
Mamaearth
D2C & Personal Care
AU Bank
BFSI & Digital Banking
Guardian
HealthTech & Pharmacy
Huphen
SaaS & Enterprise Tech