Zen Ad-Blocker is described as 'Zen is an open-source system-wide ad-blocker and privacy guard for Windows, MacOS, and Linux. It works by setting up a proxy that intercepts HTTP requests from all applications, and blocks those serving ads, tracking scripts that monitor your behavior, malware, and other' and is a Ad Blocker in the security & privacy category. There are more than 50 alternatives to Zen Ad-Blocker for a variety of platforms, including Google Chrome, Mozilla Firefox, iPhone, iPad and Mac apps. The best Zen Ad-Blocker alternative is uBlock Origin, which is both free and Open Source. Other great apps like Zen Ad-Blocker are Adblock Plus, AdGuard, SponsorBlock and NextDNS.