Become a planetwatcher


Look after the air you breathe! 

Earn rewards and help us build a global air quality monitoring network to detect pollution hotspots and protect everyone’s health.

Why Become a Planetwatcher?

Air pollution kills seven million people every year worldwide. Currently we have too few air quality sensors on the ground, so many local pollution hotspots are not detected. Help us deploy more sensors to better detect and fight pollution!

Monitor your city

Help us deliver hyperlocal air quality data in real time.

Protect your family

Minimize exposure to pollutants for yourself and people around you.

Earn rewards

Planet tokens can be redeemed for cool products and services.

Team