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.



RethinkDNS is described as 'An OpenSnitch-inspired firewall and network monitor + a pi-hole-inspired DNS over HTTPS client with blocklists' and is a popular Ad Blocker in the web browsers category. There are more than 25 alternatives to RethinkDNS for a variety of platforms, including Android, iPhone, Linux, Windows and iPad apps. The best RethinkDNS alternative is Portmaster, which is both free and Open Source. Other great apps like RethinkDNS are AdGuard, NextDNS, Pi-hole and AdAway.
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.




Internet should be free and equal to everyone. There should be no surveillance and interference. Unicorn HTTPS is invented to solve the inconvenience from HTTPS eavesdropping and blocking while using Internet. Every function is served free of charge, no advertisement.




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.




The upribox Software turns your RaspberryPi into a privacy-enhancing Wireless router with adblocking, Tor, and a VPN server.



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




Firewalld provides a dynamically managed firewall with support for network/firewall zones that define the trust level of network connections or interfaces. It has support for IPv4, IPv6 firewall settings, ethernet bridges and IP sets.

A lightweight, privacy focused Android firewall application that blocks network connections for selected apps without requiring root access or VPN. ShizuWall leverages Shizuku to provide powerful network control capabilities. Requires Android 11 (API 30) or higher.




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.




Consolidating and extending hosts files from several well-curated sources. Optionally pick extensions for porn, social media, and other categories.
Block ads, malware, adult and other unwanted content with our premium DNS servers. Bypass censorship and access DNS based restricted websites.






