Ecosia is a search engine and browser from Berlin focused on sustainability. Search results come from partners: Microsoft Bing, the European search index initiative EUSP and, depending on region and browser and with consent, Google. Advertising comes from Yahoo! and Microsoft Advertising, among others. According to the company, Ecosia spends 80 per cent of its profits on planting trees and on climate and biodiversity projects. It also offers an AI chat and its own browser. The service is delivered as a hosted service through the web and apps.
Ecosia GmbH is based in Berlin. The founder transferred shares to the Purpose Foundation and, together with a co-owner, gave up the right to sell the company or take profits out of it. Ecosia receives IP addresses and search queries and passes them to its search partners, including the US company Microsoft; it anonymises the IP address internally within a maximum of seven days. Server locations are not stated. Ecosia is offered only as a hosted service.