AlionWeb - Blocking malicious and other sites is a free Chrome add-on developed by AlionWeb. This program aims to protect users and their children from accessing pornographic, erotic, and malicious websites. It blocks a wide range of content, including pornographic, erotic, and harmful sites like those related to drugs and smoking blends, as well as phishing websites. Additionally, the add-on blocks videos with profanity on YouTube.

AlionWeb updates its database daily to ensure protection against the latest malicious websites. Users do not need to configure filters as the add-on comes pre-equipped with them. Furthermore, the program allows users to contribute to maintaining a clean internet environment by reporting websites that may bypass the filters.