SmsTransmitter - sending SMS automatically via an android phone.

Buy an SMS subscription from your mobile network operator and send out SMS reminders via your Android phone for free!

The application can be downloaded and installed from our website: Download SmsTransmitter or build one yourself from source.
In March 2019, after a change in Google's policy, the application was removed from Google Play (was avaliable at:, like all applications that can send SMS in the background.

How it works

SMS Transmitter app grabs text from the schedule for SMS messages and sends it via your phone’s SIM card

To start sending SMS reminders via the SIM card of your phone you will need to: