Ecosia is a green based on Bing and Yahoo's Green, because behind the search engine are many energy-intensive servers. For every click on a paid ad link, they donate at least 80% of the remaining proceeds to the public good, and are currently focusing on planting trees to support their work to save the Amazon rainforest.

Ecosia is a German startup company B -labs founder, founder Christian Kroll is after his trip to South America to set up this project, B-labs said " search engine since its inception in December 2009, 80% of advertising revenue donated to raise more than 1.5 million dollars used to protect the rainforest ", currently has about 200,000 users.