India's No 1. Bulk SMS API Platform

Secure & Reliable SMS Messaging
for Developers & Enterprise

Deliver hassle-free customer experiences through powerful messaging tools like SMS, Voice, RCS, Email, and WhatsApp Business.

1.5+ BillionMessage sent Monthly

99.99%API Uptime

24x7 Support provided

Platinum Telecom Partner

BULK SMS OTP

Secure and robust APIs for WhatsApp, SMS, RCS, Email, Voice, Authentication and more send One Time Passwords (OTP), Transactional SMS, Promotional SMS pay Per Delivered OTP (2-6 Seconds Delivery)

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Communication APIs Built for Low Latency with Failover-fallback backed multi channel system.

Industry Leading Certifications

ISO 9001 2005 certified
UP Time Gurantee
GDPR Compliance
VAPT Certified
ISO
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Seamless Communication With Multi-channel SMS solutions

Promotional-SMS

Promotional SMS

Share discounts, deals, offers, and brand news with your customers with our promotional SMS solutions for targeting audiences in bulk.

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Voice-SMS

Voice SMS

Reach your customers through our voice-to-text message converter to initiate bulk calls for promotions, brand engagement & more.

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Missed-Call

Missed Call

Empower your customer to call your business for no added costs with our Missed Call Services, created for marketing and to enable opt-ins and opt-outs.

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Cloud-Telephony

Cloud Telephony

Discover the power of Cloud-Based IVR solutions to automate frequent responses & transform agent training and consumer experience.

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Toll-Free

Toll Free

Set up your Toll-Free Number and create a straightforward platform for your customers and patrons to connect with your brand on demand!

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Serving Enterprises Across Industries

Enterprises across industries can interact with their customers using media-rich
messages across multiple channels through our omnichannel platform.

Messaging Magic: How Travel Agencies Use SMS, WhatsApp & RCS to Stay Connected

In today’s hyper-connected world, travel agencies are embracing direct-to-phone messaging as a cornerstone of customer engagement. Bulk SMS, WhatsApp Business, and Rich Communication Services (RCS) offer fast, frictionless ways to inform, inspire, and interact with travelers—without the need for apps or inbox checks.

Whether it’s confirming bookings, sharing itinerary changes, or promoting exclusive travel deals, these channels allow agencies to connect instantly and personally. SMS delivers universal reach and reliability. WhatsApp adds rich media and interactive experiences. RCS elevates messaging with branded content, carousels, and smart replies that feel like mini-apps.

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Travel

Driving Customer Engagement: Smart Messaging in the Automotive Industry 🚗📲

From car dealerships to service centers, businesses are leveraging SMS to reach customers where they are—on their phones. Whether it's sending service reminders, financing options, test drive confirmations, or personalized offers, SMS messaging cuts through the noise with an open rate of over 98%. This immediacy fosters trust and drives action.

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Automotive

From Transactions to Trust: Why FinTech Runs on Messaging 🚀📲

In the digital finance world, speed and clarity are everything. FinTech companies operate in a space where every second counts—whether it's sending a payment, confirming a transaction, or responding to a customer query. Messaging services have quietly become the heartbeat of this fast-paced environment.

A message confirming a deposit. A quick alert about a market shift. A prompt to verify a login. These small interactions build a larger story: one of transparency, responsiveness, and reliability. Messaging helps FinTech platforms stay close to their users, even when the interface is silent.

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Fintech

How Retail Brands Drive Growth Through SMS, WhatsApp & RCS

Create lasting shopping experiences that keep customers coming back. Enhance interactions with real-time notifications and personalized offers, while boosting sales and loyalty.

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Retail

Messaging Services Cut Costs and Boost Care in Modern Healthcare

Healthcare providers use bulk SMS to send appointment reminders, reducing missed visits and improving scheduling. It also serves as a channel for notifying patients about lab results, prescription updates, and follow-up instructions. During public health campaigns, SMS is used to spread awareness about vaccination drives, health camps, and disease prevention efforts.

Doctors and clinics often share wellness tips, dietary advice, and seasonal health alerts via SMS to keep patients informed between visits. In emergencies, such as natural disasters or outbreaks, bulk SMS enables rapid dissemination of critical updates and safety instructions.

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Healthcare

Messaging That Matters: Connecting Students, Teachers & Parents in Real Time

In today’s digitally driven education landscape, communication is no longer confined to the classroom or the occasional parent-teacher meeting. Messaging platforms—whether SMS, WhatsApp, or integrated school apps—have emerged as the connective tissue binding students, educators, and families into a dynamic learning ecosystem.

Instead of waiting for meetings or printed notes, a quick message can share updates, answer questions, or just check in. Teachers can send reminders about homework. Parents can ask how their child is doing. Students can get help when they need it. It’s fast, simple, and feels more personal.

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EdTech

Real-Time Routes: Why Logistics Runs on Messaging

In the fast-moving world of logistics, timing is everything. Whether it’s coordinating fleets, updating delivery schedules, or responding to unexpected delays, communication must be instant and reliable. That’s where messaging services come in—not as a luxury, but as a necessity.

From dispatch centers to drivers on the road, messaging platforms like SMS, WhatsApp, and in-app chat have become the lifeline of logistics operations. They allow teams to stay in sync, share updates, and make decisions on the fly. A single message can reroute a truck, confirm a pickup, or alert a warehouse to incoming inventory.

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logistics

Why SMSGATEWAYHUB Is the Best Choice for You?

Google reviews and ratings

Genuine & Competitive Pricing

With our low price guarantee, We provide genuine bulk SMS services in India.

Super Fast SMS Delivery

As part of our commitment to helping your business grow, We invested in technology to offer you fast bulk SMS services.

99.99% Uptime Guaranteed

In order to provide you with fast SMS services, All of our servers are hosted in Indian datacenters.

Adavnced API Integrations

We offer advanced bulk SMS APIs for getting our services integrated with your software, app & website.

24*7 Customer Support

Our team is available 24 hours a day, 7 days a week to assist you with getting your service running smoothly.

Honest & Trustworthy

In just 2 to 5 seconds, We ensure that your OTP sms is delivered with our high quality fast bulk sms gateway.

API Solutions

To Empower Your Communications

<?php
// Sample PHP API call
$url = "https://api.example.com/send";
$data = [
    "to" => "+919876543210",
    "message" => "Hello from PHP!"
];
$options = [
    'http' => [
        'header'  => "Content-type: application/json\r\n",
        'method'  => 'POST',
        'content' => json_encode($data),
    ]
];
$context  = stream_context_create($options);
$result = file_get_contents($url, false, $context);
?>
// Java code
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
    .uri(URI.create("https://api.example.com/send"))
    .POST(HttpRequest.BodyPublishers.ofString("{ \"to\": \"+919876543210\", \"message\": \"Hello from Java!\" }"))
    .header("Content-Type", "application/json")
    .build();
HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());
// Node.js (using axios)
const axios = require('axios');
axios.post('https://api.example.com/send', {
    to: '+919876543210',
    message: 'Hello from Node.js!'
})
.then(response => console.log(response.data))
.catch(error => console.error(error));
# Python (using requests)
import requests
response = requests.post("https://api.example.com/send", json={
    "to": "+919876543210",
    "message": "Hello from Python!"
})
print(response.text)

Take Interactions to New Heights

Join the developers and engineering teams who trust our API to connect to their software and sync contact data to their preferred CRM.

See Documentation

SMSGATEWAYHUB grows with you!

Client 1

Nischay AG

SMSGatewayHub powers all our messaging needs—whether it's salary alerts, compliance notifications, or vendor communication. And the biggest headache? OTP delivery. That’s solved with their lightning-fast and reliable platform.

Co-founder, Jar

Client 2

Aditya Shankar

Co-founder, Doubtnut

Aditya Shankar

SMSGATEWAYHUB really simplifies things for us. Just like having instant answers on Doubtnut, we now get instant, reliable message delivery—whether it’s OTPs, alerts, or updates. The support is top-notch and the platform feels intuitive. It’s made business communication fast, efficient, and stress-free.

Co-founder, Doubtnut

Client 3

Neha Tandon Sharma

Founder, Isadora Life

Neha Tandon Sharma

We’ve used several SMS providers over the years, but SMSGatewayHub stands out for its reliability, speed, and flexibility. Their failover systems ensure our OTPs are delivered instantly—even during peak traffic.

Founder, Isadora Life

Client 4

Durlabh Rawat

Founder, Barosi

Durlabh Rawat

As a brand rooted in authenticity and direct-to-consumer relationships, timely communication is key. SMSGatewayHub has helped us keep our customers informed about deliveries, subscription renewals, and farm updates. Their platform is reliable, DLT-compliant, and integrates smoothly with our backend systems. It’s the kind of tech that supports our mission without getting in the way.”

Founder, Barosi

Client 1

Nischay AG

SMSGatewayHub helps us deliver instant gold purchase confirmations, savings reminders, and security alerts to our users. Their platform is DLT-compliant, scalable, and integrates seamlessly with our backend systems. It’s a reliable partner in our mission to simplify micro-investing for millions.

Co-founder, Jar

Client 2

Aditya Shankar

As a brand rooted in authenticity and direct-to-consumer relationships, timely communication is key. SMSGatewayHub has helped us keep our customers informed about deliveries, subscription renewals, and farm updates. Their platform is reliable, DLT-compliant, and integrates smoothly with our backend systems. It’s the kind of tech that supports our mission without getting in the way.

Co-founder, Doubtnut

Client 3

Neha Tandon Sharma

At Isadora Life, every moment matters—especially when it comes to customer delight. SMSGatewayHub has helped us deliver instant order updates, style tips, and festive offers to our community of empowered women. Their platform is intuitive, reliable, and perfectly complements our mission to simplify tradition with technology.”

Founder, Isadora Life

Client 4

Durlabh Rawat

As a brand rooted in authenticity and direct-to-consumer relationships, timely communication is key. SMSGatewayHub has helped us keep our customers informed about deliveries, subscription renewals, and farm updates. Their platform is reliable, DLT-compliant, and integrates smoothly with our backend systems. It’s the kind of tech that supports our mission without getting in the way.”

Founder, Barosi

FREQUENTLY ASKED QUESTIONS (FAQs)

We thought you would never ask.

SMSGATEWAYHUB is a cloud-based bulk SMS gateway platform that enables businesses to send promotional, transactional, and OTP messages via SMS, Voice, and WhatsApp. It offers API integration, DLT compliance, and real-time delivery reports.

Yes, our platform fully supports DLT registration and template mapping as per TRAI’s latest regulations. We help clients with PE-TM binding and ensure proper header/template verification.

Absolutely! Our secure APIs allow you to send real-time OTPs, alerts, and service updates with fast delivery and dynamic message handling.

Once your documents and DLT registration are verified, account activation usually takes within 2–3 hours. Our team will assist you every step of the way.

We offer detailed DLR (Delivery Reports) with status codes, timestamps, and operator feedback to monitor campaign performance and reach.

Yes! Our tech team provides step-by-step API support, sample code, documentation, and even live assistance during integration.

We use SSL encryption, secure APIs, and follow TRAI’s DLT protocols to ensure your data and messages are protected during transmission.

Yes, SMSGATEWAYHUB supports global messaging through reliable international routes. Pricing and compliance may vary based on the destination country.

We offer email, chat, and phone support, along with onboarding assistance, API documentation, and live troubleshooting for urgent issues.

Promotional SMS is used for marketing campaigns and can only be sent to non-DND numbers between 9 AM and 9 PM. Transactional SMS is used for alerts, OTPs, and service updates and can be sent 24x7 to all users, including DND-registered numbers.

Experience the Best Bulk SMS Service

Sign up for a Free Demo and get a chance to win 10,000 Bulk SMS credits.

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