The Deedster Challenge

Deedster is all about protecting the planet, but it's a long journey and we want you on board. After all, we’re all in this together and every single step helps. Oh, and there are prizes to win too, for you and the planet.
Join challenge (from your phone)





Together we can deed for the planet.

The world needs more climate action. Whether it's through concrete actions or by educating ourselves, every step counts.

In this tailored challenge, you will get the opportunity to learn more about the actions we take to make a better mark, and what you can do yourself. We hope to give you a powerful and engaging experience to raise awareness about one of the most important matters of our time.

Our main sustainability goal at Deedster is to reduce our carbon footprint. Our hope is that you will do the same. 

How &


Which team can make the greatest mark on the planet? During X weeks, divided in XX teams, we compete in doing good deeds for the planet. In the Deedster app, you calculate your own carbon footprint, get quizzed on sustainability, and do deeds to reduce your carbon footprint. The app’s scoreboard will help you keep track of your progress and the competition.

From (Month) (Date) (Year)

Official Kick-off:
(Month) (Date) at (Time a.m. CEST)

Finish Line:
(Month) (Date) at (Time p.m. CEST)

The Winners

Regardless of who wins among you, the true winner will be our planet. However, the winning team is the one with the highest average number of completed deeds when crossing the finish line. Stay tuned for more information regarding prizes and announcements.


How do I join?

To join your challenge in the Deedster app, simply follow the steps below.

  1. From your phone: Click any of the brown join-buttons on this page.

    Reading this on a computer: Scan the QR code below with the camera on your phone.

  2. Follow the steps to download the Deedster app.

  3. Calculate your carbon footprint (this will only be shown to you).

  4. Create an account with your work email and set your username.

  5. Verify your email and get going in the app.

     Turn on push notifications to keep up with the competition.

Join challenge (from your phone)


Best of luck!
Team Deedster


If you have questions about Deedster or need technical support you can have a look at the Deedster FAQ or reach out to 
No support is too small and no question is too big.

Did you accidentally end up in the wrong team? Contact the support and we will help you find the right one.


GDPR and Integrity

All your personal data will be handled in compliance with GDPR. Deedster will not show your personal carbon footprint to anyone but you.