Looking to send messages to the UK from a new Sender ID? From 4th April, you will need to contact us to set this up.


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Begin your journey by opening a free Esendex account today and get 100 SMS credits.

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Ready? Set? Go!

Learn how to get your service up and running with our simple quickstart guides.

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It's quick and easy to transform your business using our multi-channel APIs

two way communications
Two-way SMS, automated

Our SMS API makes it easy for your business to automatically send and receive text messages, with real time updates via push notifications. 

Voice broadcasting, integrated

Our Voice API allows your business to automate voice broadcasts. Use text-to-speech for reminders, notifications and alerts from your system via ours.

SMS Surveys, connected

Our Surveys API helps you connect with your customers at the freshest point of interaction. Get feedback from individual users at any point in your workflow.

Start using our APIs today with our quickstart guides or check out our API reference.

Explore our SMS quickstart guides...

person using laptop to send SMS

How can you use our REST API to send SMS?

As one of the most common tasks to be performed on the Esendex API platform, we've made sending SMS simple. Our Message Dispatcher can be used to send one or more text messages instantly or scheduled for a future date. Read More >

track and report your SMS

How can you track the status of a sent SMS?

You can check the delivery status of an individual sent message or batch of messages using our REST API. Retrieve a summary of status codes for determining delivery progress and cancel or delay scheduled or future messages. Read More >