
Bulk SMS Solution
Bulk SMS Services Power Your Business Communication
Reach Millions Instantly with 99% Delivery Rates
Supercharge your customer engagement with our enterprise-grade Bulk SMS services – the most reliable, cost-effective solution for marketing alerts, OTPs, and transactional messaging.
Why Choose Bulk SMS Platform for marketing?
- 99.9% Delivery Success – Direct-to-carrier routes
- 1-Second Delivery Speed – Critical for OTPs/alerts
- Global Reach – 190+ countries supported
- 24/7 Support – Dedicated account managers

Key Features
Blazing Fast Delivery
- 1M+ SMS/minute throughput
- 95% messages delivered in <2 seconds
- Real-time delivery reports
Advanced Analytics Dashboard Track
- Delivery status (Delivered/Failed)
- Open rates & response times
- Carrier-wise performance
- Time-zone optimized sends
Seamless Integrations of Bulk SMS Services
CRM & ERP Platforms
Easily integrate with tools like Zoho CRM, Salesforce, HubSpot, and Tally ERP to automate lead follow-ups, reminders, and updates.
E-commerce Platforms
Plug into Shopify, WooCommerce, Magento, and more to send order confirmations, delivery alerts, abandoned cart messages, and promotional offers.
Websites & Landing Pages
Add SMS triggers to your contact forms, lead magnets, and popups for instant engagement and conversions.
Mobile Apps
Use our SMS API to send OTPs, alerts, and in-app promotions directly from your Android or iOS app.
Payment Gateways
Integrate with platforms like Razorpay, PayU, or Cashfree to send transaction alerts, payment confirmations, and invoice links.
Learning Management Systems (LMS)
Connect with tools like Moodle, Teachmint, or Google Classroom to send class schedules, reminders, and exam notifications.
Event Management Tools
Use SMS with tools like Eventbrite, Zoho Backstage, or your custom RSVP system to share event details, updates, and attendee reminders.
Marketing Automation Tools
Combine SMS with Mailchimp, Pabbly Connect, Zapier, or Google Sheets to trigger bulk campaigns and auto-responses based on user actions.
Top Use Cases
Marketing & Promotions
• Flash sale alerts
• New product launches
• Event reminders
Security & Authentication
• OTPs for logins/transactions
• Fraud alerts
• Account activity notifications
Transactional Alerts
• Order/shipping updates
• Appointment confirmations
• Payment reminders
Features | Bulk SMS | WhatsApp Business |
---|---|---|
Reach | 100% mobile users (No app needed) | Only WhatsApp users (~2.7B globally) |
Open Rates | 98% (Delivered to inbox) | 70–80% (Notification dependent) |
Delivery Speed | 1–3 seconds | 1–10 seconds (Variable) |
Media Support | Text + MMS (Images/PDFs) | Rich media (Videos, PDFs, Catalogs) |
Cost | ₹0.12–0.25/SMS | ₹0.48–1.20/message |
2-Way Messaging | Basic (SMS replies) | Advanced (Buttons, Quick Replies) |
Automation | Limited (Basic auto-replies) | Chatbots, AI-powered flows |
Security | Encrypted in transit | End-to-end encrypted |
Compliance | DND/TRAI regulations (India) | Meta approval required |
Best For | OTPs, Alerts, Mass Notifications | Customer Support, Personalized Marketing |
When to Choose Bulk SMS?
Critical Alerts
(OTPs, Banking Transactions)
Pan-India Campaigns
(DND-compliant routes)
Time-Sensitive Updates
(Delivery Tracking, Emergency Alerts)
Budget-Conscious Mass Messaging
(Lower cost per message)

Why Choose iActive Services for Bulk SMS Services?
- 99.9% Delivery Rate – Direct carrier connections
- Instant Activation - Start sending in 15 minutes
- 1-Second OTP Delivery – Fastest in India
- TRAI DLT Compliant – Zero spam risk
- Unlimited Scalability – Send 1 to 1 crore+ SMS
- Smart Routing - Auto-choose fastest carrier
- Pan-India Coverage - Direct Airtel/Jio/Vodafone routes
- 24/7 Support – Dedicated account manager + DLT Support
- Real-Time Reports - Track deliveries live
Contact Us
Get In Touch with Us
Phone
+91 942677 1508
info@iactiveservices.com