A2P Messaging

Your Search ends here!

Your search for the best A2P (Application-to-Phone) messaging ends here at Alertbox. We have the most efficient and stable A2P platform catering to many business houses and individuals across the country to handle their messaging requirements in an effortless and flawless manner. We give you an ever adapting convergence solution that blends itself with the latest markets updates and trends to provide enhanced messaging experience to our customers. With endless capacity to handle volumes of any proportion, speed and accuracy have never been the same before.

Our feature rich and future ready application was designed with just one thing in mind – You! Come join us to experience the difference.

How does Our A2P benefit's your business?


Our developer APIs like XML API and HTTP API provide the convenience of integrating it with any application of your choice to trigger an SMS whenever you want. Lightening fast delivery ensures OTP or other time critical SMS requirements are dealt with utmost priority.


Our SMPP connectivity gives you instant connectivity to different operators in the country and across the globe. Thus far we have the most reliable SMPP connectivity of choice in the country with access to multiple operators and practically zero downtime due to our advanced AI routing system.

White Labeled

Our white Labeled web interface allows users to customize it to their choice and supports their branding requirements. Your own Bulk SMS Service and Messaging reseller website in practically no time. With our child friendly GUI, anyone with basic computer skills is already an expert.


Tune your Mobile as Office with our mobile app

India's largest A2P messaging platform is now at your fingertips. Now Send personalised Text and Voice messages to your Contacts or already uploaded groups on the cloud through AlertBox.

Messaging Features

Send text SMS, Bulk SMS to your contacts or already uploaded groups on AlertBox, Supports Messaging in Regional Languages like Hindi, Telugu, Bengali, Marathi, Gujarati, Kannada, Tamil, Malayalam etc.. and much more

Voice Features

Send pre recorded voice to your contacts or already uploaded groups on AlertBox, Text to Speech converts English and Hindi Texts to Voice SMS, Transparent Call Reporting .. and much more

Watch our video to know more about A2P Messaging solutions

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