3P Request Blocker is described as 'Prevent your browser from connecting to 3rd party domain without user consent. Increase your privacy, security, and speed by blocking unnecessary requests' and is an app in the web browsers category. There are more than 10 alternatives to 3P Request Blocker for a variety of platforms, including Mozilla Firefox, Windows, Google Chrome, Linux and Mac apps. The best 3P Request Blocker alternative is NoScript, which is both free and Open Source. Other great apps like 3P Request Blocker are Ghostery Tracker & Ad Blocker, uMatrix, RequestPolicy and GNU LibreJS.