Lockdown Privacy is an Open Source and free firewall for your iOS device. We built the product to help protect users from app developers and analytics companies that are monetizing user data without consent or transparency.



DNS66 is described as 'Blocks advertisements on Android by intercepting DNS requests using Android's VPN layer and blocking requests for blacklisted hosts' and is a Ad Blocker in the security & privacy category. There are more than 10 alternatives to DNS66 for a variety of platforms, including Android, iPhone, Android Tablet, iPad and Mac apps. The best DNS66 alternative is AdGuard, which is both free and Open Source. Other great apps like DNS66 are NextDNS, RethinkDNS, AdAway and Blokada.
Lockdown Privacy is an Open Source and free firewall for your iOS device. We built the product to help protect users from app developers and analytics companies that are monetizing user data without consent or transparency.



Based on DNS66, this projects aims to continue the goals of the original app with modern Android development practices.




Block This 3.0 is a FREE and Open Source ad blocker for Android that works in all apps and browsers! It provides the additional benefits of malware protection, increased browsing speed and reduction of mobile data traffic.



AdClear is the premier non-root adblocker for Android users. AdClear’s technology filters out advertisers before they invade your browsing or app experience.




Consolidating and extending hosts files from several well-curated sources. Optionally pick extensions for porn, social media, and other categories.
DNSCrypt is a protocol that authenticates communications between a DNS client and a DNS resolver. It prevents DNS spoofing. It uses signatures to verify that responses originate from the chosen DNS resolver and haven't been tampered with.




Free adblocker, anonymity, traffic and battery saver, firewall, and Internet speed increase.




Hostsblock is a bash script for Linux designed to take advantage of the HOSTS file available in all operating systems to provide system-wide blocking of internet advertisements, malicious domains, trackers, and other undesirable content.



AdProtect is free adblock tool that blocks ads in apps, games, browsers and has a built-in firewall for Internet access control in your apps.
ROOT not required!


Block unwanted ads for faster browsing with Total Adblock. Remove banners, pop-ups, and video ads. SAVETIME by decreasing data usage and improving privacy while prolonging battery life. Easy iOS setup requires a paid account, offering custom filters and an Allow list for trusted sites.



