DNS66 has been discontinued. Similar apps include NextDNS, which is open source with a free version. Other options are AdGuard, RethinkDNS, AdAway and Blokada. There's no shortage of Ad Blockers like DNS66, with more than 25 alternatives for Android, iPhone, iPad, Mac and the web.
A DNS-based solution designed to enhance defenses like ad blockers, antivirus tools, and firewalls. Using AI, it blocks ads, trackers, and threats at the DNS level. It ensures faster performance, better privacy, and comprehensive device protection without extra software.
Germany
EU
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.
United States
Japan
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.
United States
Quad9 Connect is an Android and ChromeOS app that sends your DNS queries to Quad9's secure, private, open recursive DNS service.
United Kingdom
Consolidating and extending hosts files from several well-curated sources. Optionally pick extensions for porn, social media, and other categories.
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.
PEShield — privacy-first Android toolkit for digital sovereignty. A local firewall blocks trackers, ads & telemetry on-device; nothing leaves your phone. Plus an offline security AI, encrypted messenger, mesh/off-grid, a code studio & a camera chip scanner. No Google.
Switzerland
Canada
