India’s No. 1 Bulk SMS Platform.

Increase sales and customer satisfaction with smarter SMS campaigns, Instant OTPs, Notifications, Alerts & Smarter Bulk SMS Offers via Web Portal, APIs, and other award-winning bulk SMS services.

Promotional SMS Starting @ ₹ 1,299
Promo DND SMS Starting @ ₹ 1,399

Test our server speed & GET 20% Offer

Share menus, brochures, images, PDFs & more as web links in your SMS and increase campaign effectiveness.

An efficient method of promotion to a large subscriber base in quick time, the platform can be customized for various industries like - BFSI, Real Estate, Education, Healthcare, FMCG, Communication, Broadcasting, Entertainment, IT, Tourism, Leisure and others.

Our Features

Focused on results we seek to raise the level of our customers.


Our direct partnership with multiple telecom operators and smart SMS gateway technology ensure best-in -class delivery rates & speeds.


Multiple operator support ensures that one of our operators will automatically start working if the other is inactive.


Our Smart Routing helps transmit your bulk sms over multiple network routes carrying least traffic.


Free API Integration with your software or website.


Smart HTTP, XML, SMPP API's that enable you to send SMS right from your software/web application.

We work with businesses of all types and sizes, Rat SMS assures the best deliverability and speeds with a 99.8% Success rate.

About the Company

For 3 years we reach across borders and connect to over Top mobile network operators in India. We have 500+ Customer And Resellers in India,

Our strength

We are a Direct Operate connectivity and Registered in TRAI, Our platform allows businesses to be there for a customer every step of the way.

Our simple platform helps you to Send Promotional, Marketing, OTP, Multimedia & SMS API

Bulk SMS To

DND Numbers

This technique helps to increase your sales leads.

Easy & Powerful

Texting n

Rat SMS opens up advanced campaign options for SMEs and marketing users, without requiring any IT help.

Smart SMS Campaign

Import and Send your documents, Files, Images, Videos using our smart SMS Service, Get Free ₹20 Credit After Signup.

Our Services

You can try our Service and explore for yourself why we are the leading SMS service providers in chennai

Transactional bulk service helps to send the message only to the subscribed users and the content of the sms should be only informative and transactional details. Any transactions made by the user, updates in her/his account, critical alerts are all sent in Transactional SMS. Service explicit SMS sends offers, discounts, or updates regarding services to existing customers. It can be sent 24x7 with no time restriction.

OTP SMS is generally for sending OTP. You can Easily Send Instant OTP to the user’s mobile number who starts off the request, Alerts & Smarter Bulk SMS Offers via Web Portal, APIs. This will reduce informal login attempts and it will add a security layer to the contents and for login credentials. It will take about 1 minute to receive OTP and is valid for the time which is fixed by the sender.

A promotional SMS is a message sent to customers about promotions, discounts, and offers. The SMS content in a promotional service is purely meant to promote a service. This type of content is helpful for businesses to promote their offerings and has no information related to user transactions. Rat SMS helps to send any offers or promotions to new and existing customers.

We appreciate your business enquiry. Our team will respond within 24 business hours with Packages and Pricing information.

Our Location!