v3.2 — Now blocks CNAME-cloaked trackers

Browse the internet
you actually wanted.

Shield kills pre-roll ads, collapses banner frames, and neutralizes tracking pixels before they fire a single request — across every tab, every site, every session.

news-site.com/article/breaking-story
AD
×
ADVERTISEMENT
BEFORE
Shield — neutralizing 47 requests...
Purging trackers47 blocked
PURGING
news-site.com — 0 ads, 0 trackers
AFTER
The web without ShieldShield neutralizing threatsYour web. Finally.
0.0M+
Active Users
across Chrome, Firefox & Safari
0B
Requests Blocked
this month alone
0%
Faster Page Loads
average across 10k test sites
0K+
Tracker Types Neutralized
including CNAME cloaking
Feature Matrix

Every capability, one panel.

Filter by category to explore Shield's full feature set — from one-click presets to regex-level control.

15 features shown
Block YouTube AdsPopular
Privacy

Eliminates pre-roll, mid-roll, and overlay ads on YouTube — including unskippable 30-second slots.

Tracking Pixel Neutralizer
Privacy

Kills 1×1 pixel trackers from Facebook, Google, and 400+ ad networks before they load.

Auto-Dismiss Cookie BannersNew
Privacy

Detects and collapses GDPR cookie consent dialogs automatically. No more clicking "Reject All".

CNAME Cloaking DefensePro
Privacy

Blocks trackers that disguise themselves as first-party subdomains to evade traditional blockers.

Canvas Fingerprint GuardPro
Privacy

Injects noise into canvas API calls to prevent cross-site browser fingerprinting.

Social Widget Blocking
Privacy

Removes embedded Like buttons, Twitter cards, and share widgets that track even when you don't click.

Resource Preload Blocking
Speed

Prevents ad networks from preloading assets in the background — reclaims up to 40% of bandwidth.

Smart Lazy LoadingNew
Speed

Defers non-critical third-party scripts until after first meaningful paint. Pages feel instant.

DNS Cache OptimizationPro
Speed

Pre-resolves allowlisted domains and drops blocked ones at the DNS layer — zero lookup overhead.

Per-Domain Whitelisting
Customization

Pause Shield on specific sites with one click. Your exceptions persist across sessions.

Custom Filter SyntaxPro
Customization

Write your own uBlock-compatible filter rules. Full regex support, element hiding, and scriptlet injection.

Community Filter Lists
Customization

Subscribe to EasyList, AdGuard, and 30+ community-maintained blocklists with one-click sync.

Chrome & ChromiumVerified
Compatibility

Manifest V3 compliant. Works with Chrome 88+, Edge, Brave, Arc, and all Chromium-based browsers.

Firefox & WaterfoxVerified
Compatibility

Full WebExtension API support. Tested on Firefox 90+ and all Gecko-based forks.

Safari & iOSPro
Compatibility

Native Safari App Extension for macOS 12+ and Content Blocker for iOS 15+. Battery-optimized.

// Toggle states are illustrative — your actual config saves to browser storage

Free vs Pro

Start free. Go further with Pro.

No email required for free. Pro trial needs only your email — no card.

Feature
Free
forever
Pro
$4/mo
Block YouTube & Social Ads
Tracking Pixel Neutralizer
Auto-Dismiss Cookie Banners
Community Filter Lists
Per-Domain Whitelisting
3 domains
Unlimited
CNAME Cloaking Defense
Canvas Fingerprint Guard
Custom Filter Syntax
DNS Cache Optimization
Safari & iOS Support
Priority Updates
Email Support
// no card required
Shield is free to install.
Works on Chrome, Firefox, Safari & Edge