Integrated SMS API Platform

Start the conversation with two-way SMS messaging

Send scalable, reliable, and secure text messages to your customers anywhere, anytime.

Sign up here for a free account

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Leverage our secure global network

Leverage our secure global network

Take advantage of our secure global network to reliably send SMS messages to your customers.

Integration is easy

Integration is easy

Our cloud-hosted, user-friendly portal and wizard-driven code generation make integration into your systems easy.

Reliable messaging, delivered instantly

Send high message volumes delivered to your customers wherever they are, reliably and on time.

100% Private

100% private

Ensure that conversations between your business and customers remain private with default end-to-end encryption.

Customer experience starts with two-way messaging

Customer experience starts with two-way messaging

SMS-enable any application, be it a website or system, and facilitate international two-way messaging with an easy integration process.

Setup is simple

With over 20 years of experience, our expert team will guide you through the process step‑by‑step.

Create a free account and start the registration process.

Create a Free Account

It’s important that your EIN, Legal Name, and Address matches your registered records at the State and Federal level.

Now that your brand has been approved, it’s time to register your campaign. For now, you only need to create at least one campaign. You can register more at a later stage.

After your campaign is approved, you need to purchase a new US Long Number.

Once your number purchase is a success, you’re now ready to begin sending SMSes to all your customers.

A unified bulk SMS sender with no hidden carrier fees

10DLC Messaging Fees

Number of SMS messages




1 - 999 999




1 million +

Please contact sales

* Price per SMS

Why switch to 10DLC A2P messaging with Clickatell?

10DLC is an iteration of A2P business text messaging that aims to provide an improved communication experience overall. Here are some of its benefits:

Improved deliverability and customer experience
Improved deliverability and customer experience

Provide a better user experience than ever before by creating text flows that lead to the customer’s desired outcome. Respond reliably to their queries – on time, all the time.

Higher volume and throughput rates
Higher volume and throughput rates

Take advantage of higher open rates that SMS messages receive. Send out high messaging volumes at scale, without encountering unnecessary spam blocks.

Text the world from a recognized local area code
Text the world from a recognized local area code

Register for a 10DLC number for A2P messaging and widen your communication reach from your doorstep to the entire globe if need be.

Scalable, secure, and compliant messaging.

The world is waiting to hear from you. So why not start the conversation with the help of Clickatell – the world’s first SMS gateway provider, with our bulk SMS service? Deploy compliant and reliable mass text messages to United States numbers through our integrated SMS API platform today.