Chrome's Manifest V2 phase-out disabled the full uBlock Origin for ordinary
users, and remaining Manifest V2 extensions are being removed from the Chrome
Web Store. Blocking now runs through a declarative API: the browser matches
rules natively, and the extension never sees the request. That is faster, and
it is also less flexible — every blocker on this list is working within it.
1
AdBlo
Best for staying on Chrome
Built for Manifest V3 from the first line rather than cut down to fit it,
which is why it kept the element picker and scriptlets that other V3
blockers dropped. Its distinguishing feature is not blocking but recovery:
when a site breaks, it works out which filter layer did it. No acceptable
ads, no telemetry, no account.
Pros
- Only blocker that diagnoses site breakage automatically
- Per-site pause with real timers and a countdown
- Full element picker and 8 scriptlet primitives under Manifest V3
- Stealth mode: camera, mic, location and WebRTC lockdown
- No acceptable ads programme of any kind
- Zero network code — nothing can phone home
- Built-in health check tells you if a filter list failed to load
Cons
- New in 2026 — no track record, small user base
- Filter lists update with the extension, not on their own
- Fewer regional and language-specific lists than mature rivals
- Cannot beat full uBlock Origin on Firefox for raw power
- Like every extension, useless against server-side video ads
2
uBlock Origin Lite
Best for minimalists
The Manifest V3 successor to the most respected blocker ever made, from the
same author. Deliberately minimal: it does the declarative part extremely
well and does not attempt the rest. Its own documentation is candid that it
is less effective against anti-adblock techniques than its predecessor.
Pros
- Impeccable provenance and filter curation
- Extremely low memory and CPU footprint
- Fully open source, no monetisation of any kind
- Excellent default list selection
Cons
- No element picker
- No scriptlet injection
- No dynamic filtering
- Pause is on/off only, with no timer
- Weaker against anti-adblock walls, by its author's own account
3
AdGuard
Best if you want the whole ecosystem
The most feature-complete of the established extensions, with a mature
filter engine, its own well-maintained lists and a full element picker. The
browser extension is free; the wider product line includes paid desktop and
mobile applications that block system-wide.
Pros
- Rich feature set, including a proper element picker
- Excellent first-party filter lists, updated frequently
- Strong regional and language list coverage
- Desktop app blocks across every browser and app
Cons
- Best experience is behind the paid desktop application
- Settings are dense — a lot of surface for a casual user
- No breakage diagnosis or timed pause
- Heavier than the minimal options
4
Ghostery
Best for seeing who is tracking you
Comes at the problem from the tracker side rather than the advert side. Its
real strength is legibility: it names the specific tracking companies on a
page, which is genuinely educational in a way pure blockers are not.
Pros
- Clearest picture of who is tracking you, by name
- Strong anti-tracking heritage and open source core
- Clean, approachable interface
- No acceptable ads programme
Cons
- Ad blocking is less thorough than the dedicated blockers
- No element picker
- Pushes a premium tier
- No timed pause or breakage tooling
5
Adblock Plus
Best known, least strict
The extension that made ad blocking mainstream, and still one of the most
installed. It is last here for one reason: its acceptable-ads whitelist is
enabled by default and large advertisers pay to participate. You can switch
it off — but a blocker that lets ads through until you find the setting is
not what most people think they are installing.
Pros
- Enormous install base and a long support history
- Genuinely easy for non-technical users
- Open source, free, no paid tier required
- Acceptable ads can be disabled in one checkbox
Cons
- Acceptable ads on by default — advertisers pay to be on the list
- Less strict out of the box than everything above it
- Limited element picker
- No timed pause, no breakage diagnosis