package icon

Warmd - Fight climate change

Understand global warming and get advices to reduce it.
The IPCC and COP21 told us that the global warming still can stay below +35°F/+2°C and leave a troubled but still habitable planet to futur generations. However we need to act fast.

This app allows you to calculate your carbon footprint and get an idea on how you can improve it and why you should.

Any question or suggestion ? Please go to



Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid
  • Version 1.4.1 (29) suggested Added on 2021-02-17

    This version requires Android 4.1 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.
    • control vibration
      Allows the app to control the vibrator.
    • android.permission.USE_FULL_SCREEN_INTENT

    Download APK 21 MiB PGP Signature | Build Log