Rebtel Developer is now Sinch!


We’ve taken the next step in developing our SDK even further and Sinch is the new name, new brand and new way for us to provide you with the best tools possible to make your apps even more social.




Don’t worry, your account is up and running at, just login with your current Rebtel Developer account details and you’re ready to go! If you have any questions or thoughts, don’t hesitate to contact us at

Oh, and if your app uses the Rebtel SDK it will of course be compatible with the Sinch SDK. Still, you should make sure to upgrade to the latest version of our SDK to get our new features: app to phone calling, multiple recipient IM and some soled sound quality improvements!


The Sinch Team