The most inexpensive & non-intrusive
way to communicate with your customers
via SMS API.



sms api - exotel
sms api india


SMS API is one of the most efficient modes of communication and to send SMS. It is an easy, non-intrusive and inexpensive way for your business to communicate. Be it for marketing, OTP verification or even feedback generation, your business can now leverage the power of SMS.

Create SMS Experiences With Exotel

With Exotel you can create your own SMS App and communicate with your clients directly, 24×7. SMS API gives you that convenience.

Advantages of Using Exotel’s SMS API

Our REST APIs are designed to give your existing app and website Voice in a matter of minutes. Build high-quality communications apps in the cloud. Scale without limits. Using our REST APIs you can:


Automated Process

Automation is one of the biggest advantages of using SMS API. Send relevant SMSes to engage with your customers.


Single Control Center

Create a single control center to send and receive all your SMS.


Quick & Efficient

Send SMS for different campaigns to thousands of users with a few clicks, in a jiffy.


Highly Flexible

SMS API is highly flexible and you can implement it in a manner that works best for your business.


Real-time Reporting

Delivery and engagement status reports can be viewed in real-time to make efficient business decisions.

Here is How Nearbuy Uses SMS API for Their Business


How Nearbuy (Groupon) uses our Business SMS service through our SMS API

Nearbuy’s entire business revolves around their interactions with customers and dealers. Therefore, getting in touch with their clients and traders within a specific time frame is the key to running their business operations efficiently. This led to Nearbuy getting in touch with us for business sms solutions via our SMS API.

Read More


What Our Customers Have to Say About Our SMS API & Other Solutions

Shashank ND

We have worked across cloud telephony players and with other vendors, but the fact is Exotel is dependable.

Co-Founder & CEO, Practo

Praveen Kumar

Exotel's APIs are very clearly defined. Our tech team could integrate them in no time. It’s easy to incorporate into any product.

Assistant Vice President, Quikr Services

Kumar Vinod

We used to use a traditional PBX system before. But that doesn’t have the capabilities of Exotel’s IVR system. So, we decided to use Exotel for our IVR cancellation system.

Senior Manager - Operations, redBus


View All Customers

Try Exotel Free for 15 days!

Get ₹1000 worth free call & SMS credits

The Exotel Advantage

Superior Quality

Best success rates, voice quality and reduced latency


Scale at Ease

Grow at will, expand without worrying about infrastructure


Superior Reliability

Best in class uptimes of 99.95% including operator uptimes


Best Support

18×7 customer support via phone, email and Twitter


Simple to implement

Sign up and get started in less than 30 minutes, integrate easily using our REST APIs


Extensive Reporting

Easy to understand, detailed reports sent every day

E-book: Cloud Telephony in a Nutshell

If you’re unclear about how cloud telephony & APIs (like SMS API) can help your business, start here. In this ebook, we talk in detail about the various options businesses are faced when they consider using cloud telephony for their business. And we decode each one of those and help you make a decision that is right for your business.

Find out how Exotel’s SMS API can work for you. Set up a call today!

We take away some of the biggest pain points of traditional systems like EPABX.



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