Restcomm - The only full stack CPaaS

Communications service providers can help enterprises to create a positive experience for their customers by offering them new ways to communicate. Text instead of call, single click to call, or chat in real time. Add chatbots to customer service apps. Use SMS to push notifications to guarantee information is received.


Federate disparate messaging platforms to increase collaboration. With Restcomm from Telestax it’s easy to begin with one communication method and painlessly add another. Restcomm is the right choice to deliver the most in-demand CPaaS applications.

Our Products

Communications service providers maintain their trusted relationships with enterprise customers as Restcomm works seamlessly with SMPP and SS7.

Cisco Message Exchange

Enable SMS for Cisco UC-One or Webex Teams in just 15 minutes.

Programmable Voice

Build real-time innovative voice applications with Restcomm.

Smart 2FA

Enhance account security with two-factor authentication - right out of the box.

Programmable SMS

Help enterprises to deliver a better customer experience.

Stay up to date

Three Quick Case Studies Show CPaaS in Action

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Case Study

Telestax CPaaS for Service Providers 451 Research Report

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The Future of Tech Integration | An Interview with Amit Bhayani

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Take command of your bottom line

Grow your business by offering new services to your enterprise customers and gain access to the Telestax CPaaS Playbook.