Purj — Privacy Intelligence

See where your data goes. Tracker detection, data broker ID, cookie sync tracing, fingerprint resistance, and privacy remediation.

Purj is a privacy intelligence extension that reveals hidden third-party tracking on every website you visit. FREE TIER — Privacy Intelligence: - Real-time tracker detection with confidence model (observed / likely / inferred) - Data broker identification (25+ brokers by name and category) - Cookie sync chain tracing between ad-tech companies - Live interactive network graph (zoom, pan, click to explore) - Fingerprinting detection (canvas, WebGL, audio, navigator) - CNAME cloaking detection (heuristic) - Simple letter-grade view and full detailed analysis - Privacy report export (Markdown) and event log export (CSV) - Fingerprint resistance (canvas noise, WebGL spoofing, audio randomization, navigator normalization, battery blocking, WebRTC IP leak prevention) - URL tracking parameter stripping (52+ params including fbclid, gclid, utm_*) - Google and Facebook click-tracking redirect unwrapping PRO TIER — Active Protection (beta, by invitation): - 150K blocking rules from 15 open-source lists (EasyPrivacy, AdGuard, HaGeZi, and others) - Learning algorithm — auto-classifies and blocks trackers seen on 3+ sites - Privacy Cleanup Wizard — draft deletion requests across 7 privacy-law jurisdictions (CCPA, GDPR, UK GDPR, LGPD, VCDPA, CPA, CTDPA) - Compliance tracker with deadlines and escalation emails - GPC (Sec-GPC: 1) and DNT opt-out headers on every request - Cookie and storage cleanup per site - Clean on Leave — auto-scrub tracking cookies on navigation - Consent auto-rejection - Protection modes: Quiet (observe), Balanced (block + learn), Aggressive (block + clean) - Site breakage recovery 100% client-side. Zero analytics. Zero telemetry. Your data never leaves your browser.