Open-source blocklists
3 blocklists whose code is public under an OSI-approved license, rated for privacy with evidence. Picks first, then by score.
EasyList Grade B
Filter lists for ad blockers, maintained by volunteers. EasyList removes ads and EasyPrivacy removes tracking scripts, with extra lists for cookie notices, social widgets and annoyances.
Dual licensed GPL-3.0 and CC BY-SA 3.0. Source code
Hosts by StevenBlack Grade B
Consolidated hosts file that merges several curated sources to block ads and malware, with optional extensions for fake news, gambling, adult content and social media.
MIT. Source code
No Google Grade B
Blocklist of Google domains for Pi-hole and other DNS blockers, with separate category lists such as YouTube, Firebase, fonts and DoubleClick.
Unlicense. Source code
Compare all 5 blocklists, open source or not.