Cliqz is a web browser which is a fork of the Firefox web browser with privacy-oriented changes, among which are a crowdsourced anti-tracking mechanism, and an in-house search engine embedded within the browser. Developed by 10betterpages GmbH
License: Free
GNU IceCat is a fully open-source browser focused on user freedom and privacy, while Cliqz was designed for privacy-oriented browsing with an integrated search engine but has been discontinued. IceCat offers a broader range of customization and is actively maintained, whereas Cliqz provided a unique browsing experience but lacks ongoing support.