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.



DNSecure is described as 'Configuration tool of encrypted DNS for iOS/iPadOS. An encrypted DNS service you configure will be used system-wide' and is an app. There are more than 10 alternatives to DNSecure for a variety of platforms, including Android, Android Tablet, iPhone, iPad and F-Droid apps. The best DNSecure alternative is AdGuard, which is both free and Open Source. Other great apps like DNSecure 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.




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




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.



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!


Encrypted - No logging DNS. A carefully selected collection of no-logging DNS providers that implement DNS over HTTPS or TLS or both.



