Download the SDK at www.sinch.com/downloads !

To get started, take a look at our tutorials and documentation .

The Sinch SDK makes it easy for developers to add voice calling, instant messaging, and SMS to their applications. Build an iOS, Android, or web app and leverage the Sinch SDK to connect people all around the world.

Win $1000 + $1000 of Sinch credits! Winner will be chosen by the community.

Win $1000 + $1000 of Sinch credits! Winner will be chosen by the judges.

Submitting to this hackathon could earn you:

How to enter

1. Click “Register” to join the challenge.

2. Keep an eye on the updates and submissions tabs throughout the competition.

3. Build an awesome iOS, Android or web app that uses the Sinch SDK.

4. Submit screenshots of your app, along with a short description.

5. Give us a way to see your code. (ex: link to public Github repo)

6. Submit your app before the deadline!