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SMS Solution

SMS Solution

Simplify business communication with the help of our most comprehensive range of SMS solutions, at your fingertips, Promotional, Transactional, OTP SMS with global coverage.

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Voice SMS

Voice SMS

Voice Broadcasting is a technique of sending pre-recorded voice messages to your audience with real-time results. See the beauty of voice broadcasting.

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Virtual Receptionist

Virtual Receptionist

Deliver an Exceptional Customer Engagement and Drive Revenue. Enhance your caller experience with our economical, efficient and easy-to-use IVR solution.

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Toll Free Number

Toll Free Number

Gives a privilege of calling your business at low cost.. Lets you stay available to your callers 24*7, routes all customer calls to the right department and enhances the brand image of your company.

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Missed Call Service

Missed Call Service

Reach Your Audience Instantly through the Missed call. A missed call is the fastest way to know what your customer wants. Use of missed call campaigns for your business and increase the number of leads up to 80%.

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Long Code / Short Code Service

Long Code / Short Code Service

The primary used of Long code service is for lead generation or receiving feedback from the customers. These are strictly designed by phone carriers for two way communication.

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About us

Most Trusted Since 2013

C2sms serving multiple customers of different industry verticals. We have built an expertise around the solution and can guide you with what is best suitable for your business. Our cloud telephony enhances productivity and keeps you updated on performance. If you want to scale your business up in a proper manner, such service is a strategic investment. Our Company always give priority to customer needs and requirement in business.We believe in customer satisfaction as the topmost priority above anything or everything.

We are working with 2500+ Valued Customers all over India. We have made Bespoke Solutions for every customer looking for Corporate level cloud telephony services.

We believe that business relationships can be made sustainable with quality telephony experience. C2sms is providing Cloud telephony service and serve to needs of all kinds of industry, by helping them stay in touch with their customers and associates constantly. Our uniqueness lies in the simplicity and affordability of the services we offer.

Robust Infrastructure

Robust Infrastructure

We created robust, flawless and user-friendly infrastructure.

Data Security

Data Security

We understand how important the security? That's why we ensure that every conversation you ever have, any data that you trust us with, remains secure.

Scalable Platform

Scalable Platform

You only pay for what you use. When you grow or need to scale, our solution scales with you without any technical complexities Scale to overseas in no time as you grow.

Why Use Our Services

We Have Some Exclusive Features & Quality

C2sms has solution to solve all your Business Communication problems. We make communication happens. We help you to reach, engage and manage customer communication globally through cloud-based platform. We are connecting the businesses with customers through a reliable, powerful and scalable platform.

Our cloud telephony solution enables to run and manage your telephony infrastructure with a click of a button. We gives unlimited scalability with minimum infrastructural cost.

Our Case Studies

You Are Always Welcome To
Check Our Case Studies!

Shortcode sms for Real-Estate

Short Code SMS For Real Estate

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Missed call service for Educational Organization

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E-commerce Global OTP Service:

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Our Team

We Have A Dedicated Team

We have a team who is looking forward with strong service expertise, extensive technology skills, process focus, speed and innovation which enable us to provide value-added, high quality cloud communication solutions to our customers.

Our Recent Blog

Check Our Blog Posts For
Exclusive Updates


TRAI IUC Charges on SMS

Telecom regulator is considering a review of the charge that telecom operators pay each other for text messages —...

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Ready to Get Started?

Enjoy the experience, C2SMS is the right choice for you and your business!


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What is bulk messaging? How does bulk SMS help your business?

Bulk SMS also referred as bulk messaging simply means sending out a large number of SMS for delivery to targeted mobile numbers. A good bulk SMS Service provider will make the process of sending out these many messages easy with the click of a button. Bulk SMS helps businesses and enterprises to send out important information to their customers. Bulk messaging is widely used for transactions, promotions and mobile marketing.

What’s the difference between transactional and promotional SMS?

Transactional SMS are those that the users have opted to receive and they are usually generated by machine/API whereas promotional SMSs are bulk messages not specific to optin users.

What are the benefits of bulk SMS for business?

Most businesses usually look for cheap bulk messaging, free bulk SMS or cheap SMS Service provider in India. What they don’t realize is bulk messaging by default is less expensive than any other medium of transactional or promotional communication. The following are the benefits of messaging that’s how business can use bulk SMS services–

  1. Sending of personalized and customized information
  2. Brand awareness to existing users or new users
  3. You can send critical alerts to users. Stock markets and banks use SMS service widely for this purpose.
  4. This is an effective tool for internal or organizational communication
  5. It is still the fastest way to delivery any kind of information.
  6. Automation within a business is not possible without online SMS services.

How to choose the best bulk messaging partner?

A good messaging partner will care for your recipients as much as you do. The following can be the parameters to choose the best Bulk SMS Service provider–

  1. Easy API: Sending bulk SMS to lakhs of recipients must come in handy. Your bulk SMS gateway provider must give you a very easy API or admin panel that disseminates SMS via its SMS gateway in a blink.
  2. Sure-shot SMS delivery: The best bulk SMS partner will have re-routing of messages so effectively that each recipient receives the message come what may.
  3. Add-ons: A convenient bulk SMS solutions company should have easy add-ons. For instance, C2SMS various add-ons like bulk sms excel plugin, bulk sms mobile app, rewarding reseller program etc will give you endless opportunities to make your business communication easy, smooth, productive and easy on pocket.
  4. International bulk SMS service: The best bulk messaging provider will give you international bulk SMS gateway facility by default. C2SMS gives you bulk international sms service in 190+ countries across various sectors and industries.

Does C2SMS have dedicated OTP service and does it supports International SMS?

Yes,  we do have OTP sms for International with voice otp backup.

Is DLT mandatory and can I able to send SMS with DLT registration ?

Yes,  DLT registration is mandatory, and you can still able to send API sms with our default sender id for few days.