
NextDNS
Configurable DNS-level blocking for every device on your network.
The ads you see are the visible edge of a tracking industry that follows you from site to site, quietly building a profile of everything you read, watch, and buy. A good blocker does far more than tidy up a page: it cuts that surveillance off at the source, loads sites faster, saves data, and shuts one of the most common doors used to push malware onto your device. The catch is small and manageable: a handful of sites will notice and either nag you to turn it off or misbehave until you allow them, which you can decide on one by one.
Blockers work at different levels and the best setup often combines two. A browser extension like uBlock Origin gives the finest control and cosmetic filtering but only inside that one browser and Chrome's Manifest V3 changes have crippled the full version there, pushing power users to Firefox or to uBlock Origin Lite on Chromium. A network-level DNS blocker such as NextDNS or AdGuard DNS filters every device you route through it with almost no setup but relies on a provider that sees your queries. A self-hosted option like Pi-hole keeps everything on your own hardware at the cost of some effort. Whatever the level, blocking quality comes down to the filter lists so check they are actively maintained.
Here are some things to look for.

Configurable DNS-level blocking for every device on your network.

The gold-standard browser extension for blocking ads and trackers.

Set-in-minutes public DNS resolver that blocks ads and trackers.

The Manifest V3 blocker for Chromium browsers, from uBO's own developer.

Self-hosted DNS blocker where your queries never leave your network.


Self-hosted network-wide ad-blocking DNS server