The Best Huge AI Blocklist Alternatives in 2026

Pi-hole Optimized Blocklists combines deduplicated lists from curated sources for ads, tracking, malware, phishing, suspicious sites, and NSFW domains.

Scam Blocklist provides a HOSTS-format list of domains described as untrustworthy, with nightly updates that remove dead or invalid domains.

This privacy DNS project lists filtering for ads, ad tracking, and malware, alongside DNSSEC validation and several DNS protocols.

This repository provides a setup guide for NextDNS, described as a DNS-over-HTTPS proxy with configuration options.

Blacklists and whitelists built by open code, so you know what goes into them.

NeoDevHost publishes an ad-blocking hosts list, with repository topics indicating support for tools such as AdAway and Pi-hole.

Choose from 1Hosts blocklists that filter ads, trackers, and malware for devices.

Filter ads, trackers, and malware using 1Hosts, a DNS blocklist collection with variants for different needs.

Configure private DNS and firewall rules on Android with Rethink DNS, including blocklists and request analytics.

Browse blocklists for ads, trackers, and malicious content in Firebog’s blocklist collection.

Configure DNS filtering with DNSWarden, a resolver that supports allow and block lists and encrypted DNS protocols.

Block ads, malware, and other sites on devices through Control D’s free public DNS service.

Block threats, ads, and trackers across devices and networks with NextDNS, a configurable DNS service.

Subscribe to a uBlock Origin list that blocks websites identified by its maintainer as AI-generated content farms.

The uAssets repository provides filter lists for uBlock Origin and uBlock Origin Lite, with its issue tracker hosted on GitHub.

uBlock Origin Lite is the Manifest V3 version of the uBlock Origin project, with browser installation links listed on its project page.

uBlock Origin is a content blocker for Chromium and Firefox browsers, described by its project as efficient, fast, and lean.

HaGeZi publishes DNS blocklists for filtering ads, trackers, malware, and other unwanted domains.

This curated host file lists domains serving ads, tracking scripts, and malware for blocking through a hosts file.

For Firefox, Chameleon reduces fingerprinting signals using per-origin deterministic noise across browser fingerprinting surfaces.

Block hosts through DNS on Android with DNSNet, a DNS-based filtering app.

Popup Blocker (strict) prevents popup windows in a browser extension and includes a history feature.

AdGuard's Popup Blocker is a userscript that blocks unwanted pop-up and pop-under windows in browsers that support a userscript manager.

DNS Speed Test is a browser-based tool for measuring DNS over HTTPS server speeds and comparing results for a location.