Free & Open-Source Browser Privacy Shield • Zero Telemetry

Be Fearless Online.

The all-in-one privacy shield for the modern web. Block intrusive ads with zero battery drain, stop tech giants from using your browsing to train AI models, auto-decline annoying cookie popups, and click and copy freely without tracking.

Explore Defenses
Available for:
120,000+Threats & Ads Blocked
0msLag (Zero Battery Drain)
0 BytesData Sent (100% Local)
100% FreeOpen-Source & No Sign-Up
REAL-TIME PROTECTION ACTIVITY0ms OVERHEAD
Meta & OpenAI Training CrawlersTERMINATED
Hardware & Canvas FingerprintingCLOAKED
Google Analytics & Ad BeaconsBLOCKED
Cookie Consent Banner (OneTrust)AUTO-REJECTED
Blocked Right-Click & Copy MenusUNBLOCKED
Sentry Shield Control
GRADE A+
Master Shield
AI Training Defense
Device Identity Mask
Tracking & Data Guard
Cookie Auto-Reject
Allow Right-Click & Copy
Status: Zero LeaksActive Protection: 124,510 Rules
Total Digital Peace of Mind

The 6 Pillars of Sentry AI

Thoughtfully engineered protection that stops modern tracking, blocks AI data harvesting, and makes everyday browsing fast, clean, and effortless.

Pillar #1: AI Privacy Guard

Commercial Anti-AI Training Defense

Your Browsing Is Not AI Training Fuel.

Tech giants secretly record your reading, purchases, and searches to train commercial AI models. Sentry AI stops AI crawlers and data harvesting pixels in their tracks, keeping your personal interests and creative work completely private.

What You Get:
  • Blocks Meta, TikTok, ByteDance & social AI training pixels
  • Tells search bots and AI scrapers your data is strictly off-limits (noai)
  • Automated removal requests across 18+ major data broker dossiers
  • Encrypted local data vault for easy CCPA & GDPR privacy claims
  • Runs 100% locally on your computer with zero cloud logging
Pillar #2: Device Privacy

Device Identity & Anti-Fingerprinting

Invisible to Trackers. Native to You.

Even in incognito mode, websites inspect your graphics card, screen resolution, audio settings, and timezone to create a unique digital fingerprint. Sentry AI blends you into the crowd with subtle mathematical noise so you remain untrackable - without breaking sites or CAPTCHAs.

What You Get:
  • Subtle 2D & 3D graphics cloaking (Mulberry32 PRNG noise)
  • Masks your real graphics card (GPU) and hardware specs
  • Neutralizes hidden audio frequency and sound profiling
  • Masks local timezone leaks (defaults to UTC) & battery probing
  • Keeps photos, online games, and CAPTCHAs working seamlessly
Pillar #3: Tracking & Data Guard

Lightning-Fast Tracker & Ad Blocker

Blazing Speed. Zero Battery Drain.

Older ad blockers slow down your tabs and drain your laptop battery by inspecting every web request with heavy scripts. Sentry AI uses the browser's native C++ engine to block 120,000+ intrusive ads, popups, and trackers instantly before they even download.

What You Get:
  • 120,000+ pre-loaded privacy and security rules
  • 0ms speed overhead and featherlight memory footprint
  • Blocks intrusive video ads, sponsored popups, and trackers
  • Per-site matrix control: easily toggle scripts and frames
  • Sends automatic Global Privacy Control (GPC) signals
Pillar #4: Smart Cookie Reject

Universal Cookie Banner Auto-Reject

Never Click 'Accept All' Again.

Websites deliberately hide the 'Decline' button behind confusing menus hoping you'll give up. Sentry AI automatically detects these consent popups, clicks 'Reject All' for you in the background, and unlocks frozen page scrolling so you can read immediately.

What You Get:
  • Automatically refuses tracking cookies on thousands of popular sites
  • Navigates tricky 'Manage Preferences' menus to uncheck consent
  • Instantly unlocks frozen page scrolling caused by popup overlays
  • Completely quiet - no annoying notifications or interruption prompts
  • Works everywhere without requiring any paid subscriptions
Pillar #5: Clean Links & Freedom

Clean Links & Right-Click Freedom

Share Clean Links. Click & Copy Freely.

Shared links from Facebook, Google, YouTube, and Amazon are packed with creepy surveillance codes that track everyone who clicks them. Sentry AI strips them clean with one click - and restores right-clicking, text selection, and copying on sites that try to disable them.

What You Get:
  • Strips 50+ tracking parameters (utm_*, fbclid, gclid, referral codes)
  • Right-click 'Copy Untrackable Link' for quick, safe sharing with friends
  • Restores right-clicking, text selection, and copy shortcuts on blocked sites
  • Bypasses intermediate tracking redirect shims on Google & Facebook
  • Stops hyperlink auditing (<a ping>) from logging what you click
Pillar #6: Custom Element Zapper

Point-and-Click Element Zapper

Vaporize Annoying Popups Permanently.

Some annoying page elements - like sticky newsletter modals, floating video boxes, or paywall banners - slip past traditional filters. With Sentry AI's Element Zapper, simply point and click on any annoyance to make it vanish permanently.

What You Get:
  • Point-and-click targeting with precision visual highlight
  • Permanently remembers your zapped items so they never return
  • Clean up cluttered news sites, sticky headers, and floating widgets
  • Zero coding required: one click vaporizes any on-screen annoyance
  • Easily view or undo zapped items at any time in your sidepanel
Live Device Exposure Auditor

See What Websites Know About Your Device Right Now

Incognito mode only clears your local cookies and history - it leaves your hardware completely exposed to cross-site tracking. Here is what any website can silently inspect about your device right now, and how Sentry AI cloaks you:

Raw Browser State: Hardware Signatures Leaked

99.8% FINGERPRINTABLE

No defense active. Third-party scripts are reading and hashing the real values below.

See More Device Info
Device Cross-Site Trackability:99.8% Unique (High Risk)
Universal Generic (Safe)Completely Unique Profiling (Danger)
Canvas 2D Fingerprint
LEAKED
Actual Raw Value (Live):
Computing...

Acoustic & geometric pixel extraction creates a unique hash per device.

WebGL GPU Profile
LEAKED
Actual Raw Value (Live):
Probing WebGL hardware...

Exposes your raw GPU silicon model, vendor ID, and shader driver profile.

Web Audio Acoustic Signature
LEAKED
Actual Raw Value (Live):
Probing AudioContext... (48,000 Hz)

Oscillator decay math reveals floating-point hardware differences.

Hardware Concurrency & RAM
LEAKED
Actual Raw Value (Live):
8 Logical Cores • 8 GB

Identifies your exact CPU core count and system tier across visits.

System Clock & Geo Timezone
LEAKED
Actual Raw Value (Live):
UTC (GMT+0)

Reveals physical geographic timezone through V8 Intl and Date probes.

Screen Dimensions & Sub-Pixels
LEAKED
Actual Raw Value (Live):
1920 x 1080 @ 2x (24-bit)

Queries screen dimensions and DPR to profile multi-monitor setups.

Global Privacy Control (GPC)
LEAKED
Actual Raw Value (Live):
Disabled (0)

By default, your browser announces zero legal objection to data harvesting.

Platform & Language Stack
LEAKED
Actual Raw Value (Live):
Detecting... • en-US

Installed language stacks narrow your uniqueness down to 1 in 10,000.

Tested live against your active browser session. Zero data uploaded.
Hardware & Entropy Benchmark VerifiedSee 50+ Deep Vectors on MyDevice-Info
Clean Links & URL Sanitizer

Stop Link Surveillance Before You Share or Click

Links copied from social media, search engines, and emails carry hidden tracking codes (like utm_*, fbclid, and referral IDs) that watch who clicks them. Sentry AI strips them clean automatically - and gives you a convenient right-click "Copy Untrackable Link" button. Test it below:

Interactive Element Zapper

Point, Click & Permanently Remove Annoying Popups

Tired of sticky newsletter banners, floating video players, or unclosable modals that ad blockers miss? Sentry AI gives you a built-in Element Zapper in your sidepanel and right-click menu. Click any annoyance to make it vanish permanently. Try the live sandbox below:

Zapped: 0 elements•Status: STANDBY
SPONSORED90% DISCOUNT ON TRACKING SOFTWARE! CLICK HERE NOW!
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We Value Your Privacy & Sell Your Data

By reading this article, you consent to 42 third-party trackers cataloging your GPU.

Technology • Cyber-Defense Review

Why Modern Browsers Need In-Page JavaScript Defense

Network filters alone can only intercept external URL requests. They are fundamentally incapable of preventing invasive scripts already running inside the document from querying the HTML5 Canvas API, measuring floating-point audio decay, or detecting installed system fonts.

By combining declarative Manifest V3 network blocking with an in-page Mulberry32 PRNG mathematical cloak and persistent element zapping, Sentry AI provides total defense.

Clear Difference

Your Browser Without vs. With Sentry AI

Your browser gets you onto the web. Sentry AI gives you complete control, speed, and privacy. Here is how your experience changes:

Ad & Tracker Blocking

Blocks intrusive video ads, sponsored banners, and analytics trackers

Standard Raw Browser

Exposed (Raw browser downloads all 3rd-party ads & beacons)

With Sentry AI Shield

120,000+ rules executed instantly in native C++ with 0ms lag

Device & Canvas Cloaking

Stops invisible 2D & 3D graphics profiling from identifying your device

Standard Raw Browser

Completely Exposed (Graphics card & canvas unmasked)

With Sentry AI Shield

Randomized mathematical noise makes your device untrackable

AI Training & Model Scraper Defense

Prevents social platforms and crawlers from feeding your activity into AI models

Standard Raw Browser

Default Opt-In (Your reading & search history is scraped)

With Sentry AI Shield

Blocks Meta/TikTok pixels and enforces noai headers

Universal Cookie Auto-Reject

Automatically declines tracking cookies and unlocks frozen scrolling

Standard Raw Browser

Freezes pages with intrusive, dark-pattern consent popups

With Sentry AI Shield

Auto-clicks Reject All and immediately restores page scrolling

Clean Links & Referral Stripper

Removes surveillance tokens when copying or clicking links

Standard Raw Browser

Cross-site tracking tokens (utm_*, fbclid) attached to your clicks

With Sentry AI Shield

Strips 50+ tracking parameters + unmasks hidden redirects

Right-Click, Selection & Copy Freedom

Unblocks websites that disable right-clicking, text highlighting, or copying

Standard Raw Browser

Blocked by site scripts (unable to highlight, copy, or right-click)

With Sentry AI Shield

Automatically restores right-click menu and text selection

Point-and-Click Element Zapper

Permanently remove stubborn newsletter modals, sticky headers, or video overlays

Standard Raw Browser

Temporary only (returns the next time you reload the page)

With Sentry AI Shield

Permanently removes elements and remembers your site preference

Data Broker Removal Hub

Provides legal CCPA and GDPR removal notices for major people-search brokers

Standard Raw Browser

None (Brokers actively profile and resell your dossiers)

With Sentry AI Shield

Built-in registry of 18+ brokers with local AES-256 encrypted vault

Zero-Telemetry Guarantee

Whether any browsing telemetry, logs, or metrics leave your device

Standard Raw Browser

Browsers collect telemetry and sync data to corporate clouds

With Sentry AI Shield

100% local execution - 0 bytes ever sent to any remote server

Got Questions? We Have Answers

Frequently Asked Questions

Everything you need to know about how Sentry AI protects your browsing, battery, and personal data.

Older ad blockers pause every webpage request to run heavy JavaScript checks, which can cause noticeable lag and drain laptop battery. Sentry AI works directly with the browser's built-in filtering engine. Protection rules are pre-compiled into lightweight rules that the browser evaluates instantly in native C++ before network traffic begins. This delivers instantaneous ad-blocking with zero noticeable CPU lag.