Sendgun

Global Leading CPaaS Platform

Engage customers effortlessly with instant OTPs, alerts, two-way messaging
and smart Communication API solutions.

Effortless Communication with Smart APIs

Effortlessly connect with customers using SMS, Voice Calls & RCS
for faster, reliable, and engaging interactions.

Connect Effortlessly with WhatsApp Business

Send instant updates, automate replies, enable two-way chats, share rich
media, and integrate seamlessly with your CRM for better engagement.

Boost Customer Relationships
with Smart CRM

Chat, engage, and automate customer interactions easily with
WhatsApp Business and CRM solutions.

Powering Communication for Globally Most Trusted Brands.
99 acres
Dream11
HDFC Bank
ICICI Bank
Indeed
Indian Oil
Ixigo
Make My Trip
Olx
SBI Bank
Unacademy
Xiaomi
Bada Business

Engage Smarter, Communicate Better,
Grow Faster!

SMS Marketing
Leverage powerful SMS marketing solutions to boost engagement, drive sales, and enhance customer communication effortlessly.
Get Started
SMS Marketing Platform for Customer Engagement
Voice Broadcasting
Harness the power of voice broadcasting to reach a wider audience, deliver important messages instantly, and enhance customer engagement seamlessly.
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Voice Broadcasting Service for Mass Communication
WhatsApp Business Marketing
Utilize WhatsApp Business Marketing to connect with customers, automate responses, and drive sales through instant and personalised messaging.
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WhatsApp Business Messaging Platform
Email Marketing
Maximize your reach with Email Marketing—engage customers, boost conversions, and build lasting relationships through targeted and personalized campaigns.
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Email Marketing Tool for Targeted Campaigns
Rich Communication Service
Enhance customer interactions with Rich Communication Services (RCS)—deliver interactive messages, high-quality media, and real-time engagement for a superior messaging experience.
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Rich Communication Services Interface
API Integration
Seamlessly connect your systems with API Integration-automate processes, enhance efficiency, and enable smooth data exchange for a smarter business workflow.
Get Started
Sendgun Bulk SMS API Integration
WhatsApp CRM
Power your customer conversations with a robust WhatsApp CRM-automate chats, streamline engagement, and manage leads efficiently for smarter, real-time communication.
Get Started
Sendgun WhatsApp CRM Dashboard Interface

Boost Engagement Save Time
Grow Faster With Sendgun

Reach Customers Faster

Deliver messages instantly to ensure your audience gets updates and offers on time.

Build Customer Loyalty

Engage with personalized messages to strengthen trust and relationships.

Cost-Effective Marketing

Reach thousands affordably, ideal for businesses of all sizes.

Time Grow Faster With Sendgun

Increase Revenue Easily

Boost sales by promoting time-sensitive deals directly to your customers.

Higher Open & Response Rates

SMS has better open rates than emails, ensuring quick action.

Track Campaign Performance

Monitor delivery, open rates, and responses to refine strategies.

Loved by
1 million developers

Send your first email
in a matter of minutes

Sign up for a free Sendgun account and grab one of our seven official server-side SDKs to get started. Send your first text message, phone call, or email in minutes and when you’re ready to launch your app, upgrade to a pay-as-you-go plan.

				
					<?php

//Your authentication key
$authKey = "YourAuthKey";

//Multiple mobiles numbers separated by comma
$mobileNumber = "9999999";

//Sender ID,While using route4 sender id should be 6 characters long.
$senderId = "102234";

//Your message to send, Add URL encoding here.
$message = urlencode("Test message");

//Define route 
$route = "default";
//Prepare you post parameters
$postData = array(
    'authkey' => $authKey,
    'mobiles' => $mobileNumber,
    'message' => $message,
    'sender' => $senderId,
    'route' => $route
);

//API URL
$url="http://m.xsms.in/api/sendhttp.php";

// init the resource
$ch = curl_init();
curl_setopt_array($ch, array(
    CURLOPT_URL => $url,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_POST => true,
    CURLOPT_POSTFIELDS => $postData
    //,CURLOPT_FOLLOWLOCATION => true
));


//Ignore SSL certificate verification
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);


//get response
$output = curl_exec($ch);

//Print error if any
if(curl_errno($ch))
{
    echo 'error:' . curl_error($ch);
}

curl_close($ch);

echo $output;
?>
				
			

Powerful Communication Tools
Made Simple for Everyone

Empowering Every Industry
With Sendgun

E-commerce

Sendgun enhances e-commerce by offering SMS marketing, voice broadcasting, WhatsApp Business, email campaigns, RCS, and API integration, boosting customer engagement.

Decathlon Uses Sendgun for Retail Communication
Flipkart Uses Sendgun for E-commerce Notifications
Flipkart Uses Sendgun for E-commerce Notifications

+ 70,000 others

Healthcare

Sendgun enhances healthcare by offering secure SMS, voice, WhatsApp, email, RCS, and API integration, improving patient communication and operational efficiency.

Decathlon Uses Sendgun for Retail Communication
Flipkart Uses Sendgun for E-commerce Notifications
Flipkart Uses Sendgun for E-commerce Notifications

+ 70,000 others

Travel

Sendgun empowers travel businesses with SMS, voice, WhatsApp, email, RCS, and API integration, enhancing customer engagement and streamlining operations.

Decathlon Uses Sendgun for Retail Communication
Flipkart Uses Sendgun for E-commerce Notifications
Flipkart Uses Sendgun for E-commerce Notifications

+ 70,000 others

Finance

Sendgun enhances financial services by providing secure SMS, voice, WhatsApp, email, RCS, and API integration, improving client communication and operational efficiency.

Decathlon Uses Sendgun for Retail Communication
Flipkart Uses Sendgun for E-commerce Notifications
Flipkart Uses Sendgun for E-commerce Notifications

+ 70,000 others

Education

Sendgun enhances educational institutions by offering SMS, voice, WhatsApp, email, RCS, and API integration, improving communication with students, parents, and staff.

Decathlon Uses Sendgun for Retail Communication
Flipkart Uses Sendgun for E-commerce Notifications
Flipkart Uses Sendgun for E-commerce Notifications

+ 70,000 others

What Our Customers
Are Saying

Real experiences, real results—how businesses are transforming communication with Sendgun

Our Blog
Tips, Trends & Tutorials

Boost sales and engagement with smarter SMS campaigns, instant OTPs, real-time alerts, and award-winning bulk SMS solutions.

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Engagement Grow Business Effortlessly

Engage them on every channel, in every scenario – from our platform or yours