Privacy Shield

Browser extension that shows you what websites know about you. Detects fingerprinting, trackers, and dark patterns. 100% offline and private. Fingerprint Detection 🔍 Detects 19+ fingerprinting techniques: - Canvas - Drawing patterns unique to your GPU - WebGL - GPU renderer and vendor info - Audio - AudioContext processing differences - Fonts - List of installed fonts - Screen - Resolution, color depth, pixel ratio - Navigator - User agent, language, platform - Hardware - CPU cores, device memory - WebRTC - Local IP address leaks - Timezone - Timezone offset fingerprinting - Plugins - Installed browser plugins - Battery - Battery status API - Client Rects - Element rendering differences - Speech - Available speech synthesis voices - Storage Estimate - Available storage detection - Media Devices - Connected media devices - Permissions - Granted permissions fingerprinting - CSS Media - Media query fingerprinting - Gamepad - Connected gamepads Tracker Detection 📊 Identifies known trackers: - Google Analytics, Facebook Pixel, TikTok, etc. - Ad networks (Criteo, Taboola, DoubleClick) - Analytics services (Hotjar, Mixpanel, Segment) - Session replay tools - Social media widgets - Tracking cookies & URL parameters - Bounce trackers & beacon trackers API Monitoring Alerts when pages access: - Geolocation - Camera / Microphone - Clipboard (read/write) - Notifications - Local storage usage Dark Patterns (16 categories) Detects manipulative UI patterns: - Confirmshaming - Guilt-trip decline buttons - Visual Misdirection - Hidden/tiny reject buttons - Fake Urgency - Countdown timers, "only X left" - Pre-selection - Pre-checked marketing consent - Hidden Cost - Surprise fees at checkout - Cookie Banner Manipulation - Deceptive cookie dialogs - Obstruction - Hard to cancel/unsubscribe - Sneaking - Adding items to cart without consent - Trick Questions - Confusing double-negatives - Disguised Ads - Ads that look like content - Forced Continuity - Hard to cancel subscriptions - Nagging - Repeated popups and interruptions - Privacy Zuckering - Confusing privacy settings - Social Proof - Fake reviews/activity notifications - Roach Motel - Easy to sign up, hard to leave - Notification Spam - Excessive push notification requests Privacy Score Each page gets a privacy score (0-100) and grade (A-F) based on: - Fingerprinting techniques detected - Number of trackers - Tracking cookies - Sensitive API access - Dark patterns found Settings - Toggle individual detection modules - Sensitivity levels (low/medium/high) - Auto-scan on page load - Show badge count on icon - Notify on high-risk sites - Highlight detected elements on page - Whitelist trusted domains Statistics - Total scans performed - Average privacy score - Total trackers/patterns detected - Worst and best sites list Privacy 100% Offline & Private: - All detection happens in your browser - No data sent to external servers - No tracking, no analytics - No account required - Settings stored locally only - Open source