Slammer logo Slammer

The ultimate call privacy application that blocks unwanted calls and SMS messages.

Android app on Google Play

The ultimate call privacy application for Android devices that blocks unwanted calls and SMS messages from activating your phones ringtone. Slammer can block calls in a variety of ways and includes a widget to enable and disable the service easily from your home screen.

You choose how unwanted calls are rejected, with Slammer your phone only rings when you want it to.

Slammer comes with a range of features which include: