Create rich voice exprience within your app.

With EconSMS voice API, businesses can communicate with customers in real-time

Add powerful calling functionality to your app

In App Calling

Create engaging and contextual in-app voice communication with our robust programmable voice SDK. Personalize your business communication experience with user context and data at your fingertips within your web or mobile application.

PSTN Calling

Connect to any phone number without dealing with the complexity of telecom carriers across the globe. Deliver high quality voice experiences using our low latency, feature-rich voice SDKs. Now, reach your customers on their landline or mobile numbers also.

Call Recording

Would you like to review your conversation later for quality check, information conveyed and audit purpose? EconSMS Voice SDK offers voice call recording capability. You can record voicemail and meetings, store this data in the cloud.


Build features that you will love with EconSMS platform

Our voice SDK helps you to build and add innovative yet sophisticated communication features. Here is how you can use our voice SDKs.


With our click-to-call solution, businesses can instantly integrate our API to implement a click-to-call service for their support teams. In this, the user enters their contact number in the form. EconSMS voice API instantly connects the call to the preassigned number.

Advantages of click-to-call service

--Saves time and eliminates the need for manually entering new time to make a call
--Customer segmentation and building customer database
--Better customer experience and ease of contact
--Click-to-call enables customers and agents to reach out to each other quickly and efficiently.
--Seamless integration with all the leading CRMs

Voice termination

EconSMS voice SDK supports voice termination for all app-to-landline or GSM mobile calls. Reduce costs on your local and worldwide voice traffic with our reliable voice SDK that offers voice termination only by the best quality routes. We are interconnected with telecom operators across 220+ countries for SMS, voice and international numbers.

Audio conferencing

With EconSMS, you’ll get robust scalable audio conferencing that helps you grow your business. The best part? It’s developer-friendly and easy to integrate. Businesses can add participants, customers and support staff to get connected at the same time, thereby saving time and ensuring clear communication.

Why Choose Us

Cloud-Communication Platform, a Powerful Infrastructure.



Global reach

Interconnected with telecom operators across 220+ countries for SMS, voice and international numbers


Faster Integration

Our programmable APIs reduce the implementation time and allow faster integration by being reliable and secure.


Cost and time saving

We help businesses save expenses and time while providing high quality real-time communication solutions.

Lets Connect

Start Your Free Trial Now


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United States


Email: hello@EconSMS.com
Phone: +1 (850) 999 5566
Fax: +1 (850) 999 5566

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