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POWERING VOICE, VERIFICATION & VIDEO FOR MOBILE APPS

Use the Sinch APIs & SDKs to enhance your app with Voice, Verification, Video and more

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Number Masking

Increase privacy and security in your apps by anonymising calls. Access local virtual numbers on 40+ destinations using our API.

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SINCH POWERS COMMUNICATIONS IN ALL 196 COUNTRIES ACROSS THE GLOBE

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FLASH CALL VERIFICATION

Secure your app with Flash Call Verification for Android. Flash Call technology intercepts a verification phone call, allowing you to verify numbers with a seamless user experience that removes pin-entry and reduces signup friction. Using the Sinch Verification SDK, you can integrate Flash Call verification into your existing apps with just a few lines of code.

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SINCH IS NOW A CLX COMMUNICATIONS COMPANY!

CLX is a leading global provider of cloud-based communications and has served as Sinch's leading SMS partner over the past two years.

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COMPETITIVE PRICING

Sinch offers the most competitive and transparent pricing. No hidden fees. No commitments. Pay as you grow. Check out our pricing page for details.

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DESIGNED FOR DEVELOPERS

It's this easy

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Full API Doc  → 

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');

Powerful range of SDK’s & API’s

Sinch SDKs and APIs enable mobile app developers to integrate real-time communications with smartphone or web applications and cloud based back-end services.

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WHAT OUR PARTNERS SAY

“Sinch has created a service that has been very helpful to our company. It’s easy to integrate, easy for our users, and provides great results.”
Alan Mamedi
CEO & Founder

"From purchase to implementation to performance, we are confident we found the right partner in Sinch."
Eric Setton
Co-Founder & CTO

“Because of Sinch’s expertise in VoIP, we were able to go to market with in-app calling in record time.”
Sharad Sharma
Sr. Product Manager

USE CASES

ANONYMOUS AND INT’L CALLING

With app to phone calling, you enable your users to call mobile and landline phones in 200+ countries, capitalizing on growing data plans for unparalleled user acquisition. Anonymous calling connects your users while maintaining their privacy.

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VERIFICATION

Verify user phone numbers quickly and effectively using the Sinch SMS API, Voice, or Flash Call technology. Sinch's phone verification service gives your app the security it needs so that you can focus on the user experience and stunning interface. Phone verification SDKs are available today and ready to be integrated in your Android, iOS and web applications.

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