Ecosia

Ecosia is a not-for-profit search engine that uses Bing to power its results, it has 20 million active users, has 0.11% of the market share, and all profits are used for climate action. 

What makes Ecosia stand out from other alternative search engines is their commitment to investing advertising profits into tree planting and reforestation projects around the world, with a total of more than 100 million trees planted since 2015. 

Revenue for September was 3.3m euros with 1.6m of costs, annualised at 40m revenue and 19m of costs.