SMS API Platform
Business Messaging Made Simple
Launch and grow with a reliable SMS CPaaS partner. Scalable, secure business messaging designed for startups and growing companies.
What SMS API Is
A Complete SMS Toolkit to Power Your Use Cases
Reliable Delivery
Whether you're sending security codes, transactional updates, or marketing campaigns, our platform makes it easy to deliver SMS with speed, scale, and precision.
Essential Features
We include essential features like fraud prevention, delivery tracking, and flexible integrations to ensure your messages reach their destination.
Global Reach
Our A2P SMS service helps you reach customers worldwide—with high delivery rates, clear pricing, and no unnecessary complexity.
What You Can Do with Our SMS API
From authentication to marketing campaigns, our SMS platform powers every type of business communication you need.
Two-Factor Authentication
Secure user accounts with SMS-based 2FA and one-time passwords for enhanced security.
Transactional SMS
Automate communication flows—welcome messages, order confirmations, delivery updates, and more.
Marketing Campaigns
Drive engagement with targeted promotional messages and special offers.
Real-Time Reporting
Track delivery rates and response metrics to optimize your SMS strategy.
SMS Solutions That Fit Your Industry
We've built a versatile SMS platform that adapts to the needs of multiple industries. Whether you're just starting or scaling fast, we help you communicate better—without the overhead of complex systems.
Financial Services
Reach clients with secure, compliant messaging for updates, alerts, and account notifications.
eCommerce
Recover carts, send order updates, and run flash deals with fast, reliable SMS delivery.
Startups & SMBs
Launch quickly with developer-friendly APIs, transparent pricing, and lightweight setup.
Telecoms
Add SMS to your service portfolio to enhance customer engagement and internal alerts.
Real Estate
Schedule viewings, follow up with leads, and keep clients in the loop via instant text.
Travel & Hospitality
Confirm bookings, send check-in info, and handle guest communication seamlessly via SMS.
Why Choose CheckMobi SMS API?
Built for developers, trusted by businesses worldwide
Startup-Friendly Pricing
Transparent plans that grow with you—no hidden fees or surprise charges.
Global Coverage
Reach users worldwide with extensive carrier partnerships and reliable delivery across 200+ countries and territories.
API-First Approach
RESTful APIs with clear docs and fast integration. Get started in minutes.
Feature-Rich Analytics
Monitor real-time analytics with detailed insights into delivery rates, costs, and performance metrics across all destinations.
Sender ID Customization
Customize your sender ID to match your brand and improve message recognition and trust with your users.
Unicode Smart Encoding
Automatically convert Unicode characters to GSM format, reducing SMS byte usage and saving costs while maintaining message integrity.
Multiple Carrier Support
Ensure delivery via alternative routes with multiple carrier support for higher reliability and speed.
Fraud Protection
Leverage advanced machine learning, natural language processing, and data analytics to combat fraud effortlessly.
Real Support
Get help from real people, not bots. We're here when you need us.
Simple Integration Process
Get up and running in minutes with our developer-friendly API and comprehensive documentation.
Sign Up & Get API Key
Create your account and get instant access to your API credentials. No waiting, no approval process.
Integrate Our API
Use our RESTful API with clear documentation. Send your first SMS in just a few lines of code.
Start Sending Messages
Launch your SMS campaigns and monitor performance with real-time analytics and delivery reports
Developer Resources
Everything you need to integrate SMS functionality into your application quickly and efficiently.
Comprehensive Documentation
Complete API reference with examples, tutorials, and best practices to get you started quickly.
View DocumentationViewSDKs & Libraries
Ready-to-use libraries and SDKs for popular programming languages and frameworks.
Browse SDKsBrowse SDKsDeveloper Support
Get technical help from our experienced development team when you need it most.
Get SupportGet SupportQuick Start Example
// Send SMS with CheckMobi API
fetch("https://api.checkmobi.com/v1/sms/send", {
method: 'POST',
headers: new Headers({
"Authorization": SECRET_KEY,
"Content-Type": "application/json"
}),
body: JSON.stringify({
"to": "+your_number_here",
"text": "Hello world !",
"platform": "ios"
})
}).then(response => response.json())
.then(result => console.log(result))
.catch(error => console.log('error', error));