With the 2zero app Let's turn you into sustainability experts

Discover in a fun way how you can live more resource-consciously in your everyday life and avoid CO2 emissions

Download now

We playfully inspire people with the 2zero app and support you with exciting content and useful insights

Discover how your lifestyle influences your CO2 emissions with our CO2 calculator and consumption tracking

Experience our fun challenges to learn a more sustainable lifestyle at home and on the go

With competitions and exclusive rewards from our sustainability partners, your efforts are doubly worthwhile

Track your footprint & travel routes, compare CO2 emissions and discover potential savings

With our CO2 calculator, you can calculate your personal footprint

Our CO2 calculator is based on scientific principles, developed in collaboration with the renowned Fraunhofer Institute

Our comprehensive challenge catalog motivates you to make more sustainable decisions in everyday life

Collect climate points for completing challenges and get rewards

Our weekly focus topics in the challenges raise awareness and expand your wealth of knowledge

Climate points can be redeemed for attractive discounts with our sustainability partners

Teams are competing for climate points and their commitment in an exciting competition

Exciting competitions and content create a real sense of togetherness in the community

Convince yourself of our app, download it and test all options by joining our 2zero test community

Book a non-binding meeting and get an individual overview of 2zero and our solutions for you!

Be there!