Wren

projectwren.com

Wren is a web app that helps live carbon neutral by accounting for and offsetting CO2 emissions. It aims to build tools that help everyone act against climate change. Starting with a subscription service has the added advantage of funding their future work. They believe the most effective way we can build a team to tackle this problem is to build a sustainable business. It was founded in 2019 and is headquartered in San Jose, California.