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Plivo Alternative

Sinch is a Plivo alternative that offers a superior SDK, fantastic HD quality calling, simple to use SMS, and market leading prices for app developers.


Quickly add voice calling into your app for increased user engagement


Verify users with phone number verification, using SMS PIN verification and Flash Call for Android

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Use our powerful SMS API to send SMS messages from your application to your users

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Add real time video chat to your app and connect your users like never before

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It's This Easy




id callClient = [sinchClient callClient];
[callClient callUserWithId:@"John"];
CallClient callClient = sinchClient.getCallClient()
Call call = callClient.callUser("John");
var callClient = sinchClient.getCallClient();
var call = callClient.callUser('John');

Sinch Features

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Server Integration

Use our REST API to integrate Sinch with your existing application and maintain control of user verification, status updates, and more

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Encrypted voice stream keeping your data and users secure

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OPUS Codec

We use the OPUS Codec fir robust, superior quality VoIP calling across the world

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Push Notifications

In-built push notification service to enable seamless communication between your users

Customer Stories


Sinch was just simple to use. My developers have said that Sinch was easily integrated and was one of the easiest SDK’s they have ever worked with.

Philipp Mintchin, CEO & founder of SPLYT

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We tested the market thoroughly, and we ultimately chose Sinch because of their high quality product, ability to scale, and excellent level of customer service.

Eric Setton, Co-Founder & CTO of Tango


Sinch is a convenient, global, competitive offering with great and reliable quality – better than a landline.

Panos Papadopoulos, Founder and CEO of Wasabee

What makes Sinch a Plivo Alternative?

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The Sinch platform automatically picks the most effective route for your calls and messages with the lowest latency and highest calling quality

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Competitive Pricing

Our competitive pricing make us a great Plivo alternative, with low costs that help you scale and grow.

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Sinch is easy to get started with, giving you a easy to integrate experience

The Sinch Difference


HD Calling

Use a Plivo alternative that offers superior calling out of the box. Make voice calls over data or PSTN and with amazing HD quality across the world.

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You are in safe hands with a dedicated team of engineers and developers, offering 99.95% uptime and 24/7 monitoring

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Get detailed call reports and manage your billing and usage, all from our online analytics dashboard

More Information


Learn more about how easy it is to get started building with Sinch


See our whole product range of voice, verification, sms, video, and more


View our competitive pricing for apps of all sizes

Get Started Today