Typically replies instantly
Reach customers with fast, reliable business SMS solutions for OTP verification, alerts, notifications, and promotional campaigns. Start with a free test before you purchase.
Send a free live test message directly to your phone to verify our 3–5 second OTP delivery speed. Enter your 10-digit Indian mobile number (without +91 or country code).
If you are tired of frequent delivery delays, poor conversion rates, or unsupportive service from your existing SMS company, we make switching completely effortless. You don't need to re-register or start from scratch!
Get onboarded and start sending messages in hours.
See how our enterprise features compare to average providers in the market.
| Feature / Metric | SAM Technologies | Standard SMS Vendors |
|---|---|---|
| OTP Delivery Latency | 3–5 Seconds Average | 10–30 Seconds (Often Times Out) |
| DLT Onboarding Support | Free Dedicated Assistance | Self-serve / Additional Fee |
| Customer Technical Support | 24/7 Call, Email & WhatsApp Desk | Email Ticketing Only (Delayed) |
| API Gateway Integration | Multi-Language Ready Snippets | Basic API Documentation |
| Real-Time Delivery Analytics | Live DLR Handshake Reports | Delayed or Batch Reporting |
Simple, developer-friendly HTTP REST APIs. Designed to plug effortlessly into your website, web app, CRM, or mobile applications with instantaneous delivery tracking.
curl -X POST "https://api.samtechnologies.org/v1/sms/send" \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"sender_id": "SAMTECH",
"mobile": "919876543210",
"template_id": "100712345678",
"message": "Your login OTP is 482901. Valid for 10 mins."
}'
Starting business SMS for the first time? We guide you through every single step, handle DLT compliance, and get your messaging active on the exact same day.
We assist you in registering your business entity on telecom operator DLT portals. Just keep these basic documents ready:
Our team assists you with Header (Sender ID) whitelisting and Template submission to guarantee 100% TRAI compliance for your business alerts or promotional messages.
Once approved, start delivering messages immediately using our web panel or simple HTTP API integrations. Total setup completed within a single day.
Select your organization type to view the required TRAI DLT documents.
Whether you are a new customer looking for guidance or an existing client needing technical or route assistance, our support desk is available anytime via call, email, or WhatsApp.
Explore our primary SMS product types along with TRAI-approved sample template breakdowns for easy implementation.
Use Case:
Two-factor authentication, login verification, password resets.
Use Case:
Order updates, booking confirmations, payment receipts, service alerts.
Use Case:
Marketing campaigns, discount offers, product announcements, seasonal sales.
How many SMS messages would you like to SEND?
Total Price (Including 18% GST)
₹10,620
We eliminate the complexity of telecom compliance. Get transparent pricing details and complimentary assistance for all major DLT portals.
We do not charge any amount for onboarding or registration assistance. All enterprise customers receive full complimentary support from start to finish.
Includes Entity Registration, Header/Sender ID Whitelisting, and Content Template Approvals without extra service fees.
Special Assistance Offer Scope — Supported DLT Portals & Operators
Here is what engineering and business teams say about our Bulk SMS performance.
"Switching our login OTP delivery to SAM Technologies reduced our verification latency down to 3–5 seconds consistently. Outstanding speed and uptime."
CTO, EdTech Platform
"Their team guided us through DLT Registration and template approval free of charge in just one afternoon. Truly hassle-free support!"
Operations Manager, E-Commerce Brand
"The HTTP REST API integration took under 10 minutes. Detailed live delivery logs and zero dropped messages."
Lead Architect, Healthcare Startup
Clear answers to common questions about Bulk SMS, DLT setup, and routes.
Our high-priority OTP route delivers messages within an average of 3–5 seconds across all telecom networks in India.
No, SAM Technologies provides 100% free DLT registration, Header approval, and Template whitelisting assistance for all client accounts.
Yes! We offer simple HTTP REST APIs with code samples in cURL, Python, Node.js, and PHP for instant integration into any web or mobile application.
Join over 500+ enterprise brands in Bangalore sending high-speed OTP, Transactional, and Promotional SMS. Sign up free or get in touch with our team now.