GreenBrowser is a freeware web browser based on Internet Explorer's core. GreenBrowser is based upon the Trident rendering engine used in Internet Explorer.

GreenBrowser is a full-featured browser, highly customizable but compact in size and low in memory requirements. GreenBrowser is similar to Maxthon, and closely related to the MyIE browser. Some addons and plugins designed for Maxthon will also work with GreenBrowser. GreenBrowser features many automation features as standard, such as an ad filter, auto form fill, auto scroll, auto save, auto refresh.