India's No.1 Bulk SMS Service Provider

We TWENTY20 SMS Offer Bulk SMS Service in an affordable rates with NO Compromise in Service.

Call Us - 78713 99777

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200+ Satisfied Clients

We Mentioned below Some Branded Clients. They Are Using Our Services Almost 10 Years

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Welcome to TWENTY20 SMS

TWENTY20 SMS specializes in SMS APIs and cloud telephony services. We provide the most innovative and comprehensive SMS platform in the country. Our SMS APIs are easy to work with, even for non-technical persons. Our intelligent SMS gateway technology helps you to stay connected with your customers, anytime, anywhere. We have more then 9Yrs experience in this Bulk SMS Service. And we have various type of clients in all over india. We 1st started our Bulk SMS Service in chennai. Now we established our Bulk SMS Service in all over india

  • We are Working on Online Based Process
  • Successfully Running with many customers
  • 24x7 Live Technical Support

Our Services

Dicover how our amazing team can help your business.

Promotional SMS

Bulk promotional sms services from TWENTY20 SMS connect your brand with your target audience. Promotional sms or marketing sms, as it is popularly known is a reliable and cost-effective tool to promote your business. With the help of bulk promotional sms, you can deliver millions of messages such as brand promotions, updates, offers etc. to your target audience within a few seconds.

Transactional SMS

TWENTY20 SMS is a reliable bulk transactional sms provider in India. Send critical messages such as OTP messages, transaction alerts, booking and reservation details, shipping and billing information, etc. directly to the mobile phones of your customers by using our bulk transactional sms service.

Voice Call

We help you to reach your target audience in the easiest, India fastest, and most cost-effective way. we enable you to call mobile phones and landlines anywhere wiIndia. it is a simple technique that helps you to communicate a recorded voice message to thousands of recipients in a short span of time.

Our Packages


"One of the best bulk sms provider. We are facing DLT issue with our previous vendors, but TWENTY20 SMS given solution with no cost and sms also delivered on time now our all customers are very happy. We highly recommended"

Contact Us

Have any queries? Get in touch today.

Registered Office Address

No-15, Veera Koil Street, Velapadi,Vellore - 632001

78713 99777

Branch Office Address

1.No:7, Anna Salai,Near Gemini Flyover,Chennai - 600006

78713 99777

2.No:63/1,Pernambut High Road,Pernambut,Vellore - 635810

78713 99777

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We TWENTY20 SMS offer Bulk SMS Service in an affordable rates with NO Compromise in Service.

We are a Optimistic Company looking forward with Strong Service Expertise to provide High Quality Online Bulk SMS Service to Our Customers.


Registered Office Address

No-15, Veera Koil Street, Velapadi, Near Vellore - 632001
Mobile : 78713 99777
Email :

Branch Office Address

1.No:7, Anna Salai Near Gemini Flyover Chennai - 600006
Mobile : 78713 99777
Email :

2.No-63/1,Pernambut High Road,Pernambut, Vellore - 635810
Mobile : 78713 99777
Email :