PrivacyShield Pro is a modern, Firefox-only ad and tracker blocker built with Manifest V3, focused on performance, privacy, and Mozilla Add-ons compliance.
It blocks ads and trackers before they load, reduces common fingerprinting techniques, and provides transparent local statistics — without collecting or sending any user data.
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🚫 Network-level ad blocking
- Uses Firefox
declarativeNetRequest - Blocks ads and trackers before page load
- Uses Firefox
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🕵️ Tracker protection
- Blocks common analytics, tracking pixels, and third-party trackers
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🧬 Fingerprinting resistance
- Reduces entropy from canvas, audio, and WebGL
- Does not spoof OS, browser, or identity
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📊 Local statistics
- View how many ads and trackers are blocked
- Per-site overview
- All data stays inside your browser
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⚡ Fast & lightweight
- No heavy content scripts
- No performance-draining API overrides
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🔐 Privacy-first
- No telemetry
- No remote servers
- No data collection
PrivacyShield Pro follows a Mozilla-recommended architecture: