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
Cliqz focuses on privacy and offers unique features like anonymous search and a built-in ad blocker, making it suitable for users concerned about tracking. QupZilla, on the other hand, is a lightweight, open-source browser with a simple interface, making it ideal for users who prefer speed and efficiency.