Enterprise Voice Solutions
That Deliver Results
Connect with thousands of customers instantly through our ISO-certified voice calling platform. Trusted by India's leading enterprises for reliable, scalable communication.
Why Businesses Trust D-Caller
We combine cutting-edge technology with human-centric support to deliver a communication platform that just works.
Unmatched Connectivity
Our direct operator connections ensure your calls and messages reach recipients instantly, even in remote areas, avoiding the grey routes that cause delays and failures.
Scalability on Demand
Whether you need to send 1,000 messages or 10 million, our infrastructure scales automatically to handle your peak loads without any degradation in performance.
Dedicated Account Support
We don't just give you a dashboard; we give you a partner. Every enterprise client gets a dedicated account manager to help optimize campaigns and ensure success.
Enterprise-Grade Services
Powerful communication tools built for businesses that demand reliability, scalability, and performance.
Bulk Voice Calls
Send pre-recorded voice messages to thousands. Perfect for promotions, alerts, and reminders with guaranteed delivery rates.
Missed Call Service
Zero-cost lead generation for customers. Capture verified phone numbers instantly with automated workflows.
Real-Time Analytics
Comprehensive dashboards with live delivery tracking, answered rates, and performance metrics.
Device Verification (SMS)
Secure 2FA and identity verification using high-priority SMS delivery routes ensuring almost 100% deliverability.
Device Verification (WhatsApp)
Modern verification using WhatsApp for higher conversion rates and trusted business profiles.
Zero Auth
Passwordless login solution by DEV SEC IT. Biometric-based, secure, and instant authentication for your users.
Tailored Solutions for Every Industry
We understand the unique communication challenges of different sectors.
Political Campaigns
Reach millions of voters instantly with personalized voice messages. Conduct automated surveys and gather voter sentiment in real-time.
Retail & E-commerce
Send order updates, delivery notifications, and promotional offers directly to customers' pockets, increasing repeat purchases.
Healthcare
Automate appointment reminders, send health tips, and manage patient inquiries efficiently, reducing no-show rates significantly.
Real Estate
Instantly connect interested buyers with agents. Use missed call services to capture leads from billboards and print ads 24/7.
BFSI
Securely deliver OTPs, transaction alerts, and payment reminders. Ensure compliance with strict data security regulations.
Education
Keep parents informed about attendance, exam schedules, and emergency notifications. Facilitate better parent-teacher communication.
Built for Speed and Reliability
Our infrastructure is designed to handle high-volume traffic without breaking a sweat. We utilize direct carrier connections and intelligent routing algorithms to ensure your messages are delivered fast and securely.
High TPS Capacity
Capable of handling up to 5,000 Transactions Per Second (TPS), ensuring your large campaigns are broadcasted in minutes, not hours.
Global Redundancy
Multiple data centers and carrier routes mean if one path fails, traffic is automatically rerouted instantly, guaranteeing uptime.
Enterprise Security
End-to-end encryption for all data in transit and at rest. We adhere to strict security protocols to protect your sensitive customer data.
{
"system_status": "operational",
"active_nodes": 128,
"current_load": "42%",
"latency": "18ms",
"delivery_rate": "99.98%",
"security_scan": "passed",
"last_updated": "2026-02-16T12:02:38.853Z"
}Frequently Asked Questions
Everything you need to know about getting started.
How do I start a voice campaign?
Starting is easy! Sign up for an account, recharge your wallet, upload your audio file (or record one), upload your contact list, and hit send. Our system handles the rest.
What is DLT registration and why is it mandatory?
DLT (Distributed Ledger Technology) registration is a TRAI mandate to prevent spam. All businesses sending SMS in India must register their entity and headers with telecom operators. We assist you through this process.
Can I integrate D-Caller with my existing CRM?
Absolutely. We offer robust APIs and Webhooks that allow seamless integration with any CRM, website, or mobile application. proper developer documentation is available.
Is my data secure?
Yes, data security is our top priority. We use 256-bit encryption and strictly adhere to GDPR and local data protection laws. We do not share your data with third parties.
Trusted by Industry Leaders
See what our clients say about their experience
D-Caller transformed our customer outreach. The reliability and call quality are exceptional. We've seen a 40% increase in engagement.
Best investment we made for our political campaign. Reached millions within hours with crystal-clear message delivery.
The analytics dashboard gives us real-time insights we need. Outstanding support team that's always available.
Ready to Scale Your Communication?
Join 500+ businesses using D-Caller for reliable, scalable voice communication. Get started in minutes.