BitDefender TrafficLight is described as 'TrafficLight intercepts and scans web traffic before it even reaches the browser, effectively blocking disguised or stealth attacks before it's too late. It works with virtually any browser, and even keeps the look, feel and functionality consistent if you switch browsers' and is an app in the web browsers category. There are more than 10 alternatives to BitDefender TrafficLight for a variety of platforms, including Google Chrome, Mozilla Firefox, Microsoft Edge, Opera and Web-based apps. The best BitDefender TrafficLight alternative is WOT Web of Trust, which is free. Other great apps like BitDefender TrafficLight are Microsoft Defender Browser Protection, Osprey: Browser Protection, Avast Online Security & Privacy and Norton Safe Web.