Start texting in minutes with our sample codes and comprehensive documentation

Integrate DO SMS API with your favorite programming language.

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Getting Started with DO SMS is easy


Create a DO SMS account

Signup for a free account from here and enjoy the countless features of DO SMS.


Get a free API key

Log in and go to Settings -> All documentation to get your free API key.


Integrate your application

Refer our documentation to easily integrate your application. You can use 10 free credits to send test SMS via API. Simply buy more credits to continue sending SMS. See Pricing.


Enjoy using DO SMS API

Enjoy using the DO SMS API with our best in class services. Contact us for free by simply sending an email to

With DO SMS API, You Get...


Powerful sending infrastructure

Easy API integration and a simple, HTTP or JSON/XML API enables your App with SMS, Voice and Emails. Scale quickly, whether it’s a matter of 10 messages or 10 million messages.


Tracking and analytics

Searchable logs means you always know what is happening to your messages, while tags make it easy to report on your data, and all that via our efficient panel and webhooks.


All validation and security checks done

Once your mobile number is verified, your account is open for everything. Choose any sender ID, content and numbers. No double verification needed.


Super cool phonebook

Save your every contact with your custom fields in different groups using our phonebook API and then take the benefit of sending messages to all of them from our UI or export for any use.

DO SMS Addons


Microsoft Excel Plugin

Excel Plugin empowers users to send SMS directly from the Excel sheet allowing the users to send SMS from the sheet itself without going online. One more step reduced to send SMS. Directly send SMS from Microsoft Excel sheet with this plugin.
Learn more about this Plugin here.


Google Spreadsheet Plugin

Google Spreadsheet plugin by DO SMS allows users to send SMS directly from the spreadsheet itself without switching back to the panel. It saves time and help people to send SMS efficiently to all their contacts stored in the sheets.
Learn more about this Plugin here.