Offline, explainable threat detection that protects you before you click.
Guardian analyzes suspicious URLs locally on your device with no internet connection, no external APIs, and no guessing. Every threat verdict is transparent, explainable, and backed by deterministic logic.
chrome://extensionsGuardian is an offline threat intelligence system designed to analyze suspicious URLs using deterministic logic and explainable scoring. No cloud APIs. No tracking. Full privacy.
URL analysis engine, entropy detection, homoglyph identification, and base threat scoring system.
Enhanced pattern matching, domain reputation scoring, and advanced phishing detection algorithms.
Premium features including bulk scanning, offline-first threat feeds, and API access.
Native iOS and Android apps with extension integration and system-wide link protection.
Guardian uses deterministic algorithms and pattern matching that run entirely on your device. All threat detection logic is built into the application, requiring no external databases or API calls.
Guardian achieves high accuracy through advanced entropy analysis, homoglyph detection, and pattern recognition. While it doesn't rely on cloud threat feeds, its deterministic approach catches many sophisticated phishing attempts that traditional tools miss.
The core Guardian product is free. Guardian Pro (Phase 3) will offer premium features for power users and enterprises, including bulk scanning and advanced threat intelligence updates.
No. Guardian is privacy-first by design. All URL analysis happens locally on your device. We don't collect, store, or transmit any URLs you scan. Your browsing habits remain completely private.
Currently, Guardian focuses on detection and explanation. Automatic blocking may be introduced in future versions.
Guardian is built for everyday users, developers, and security-conscious individuals who want fast and explainable protection.
The Guardian mobile app is currently in beta testing (Phase 4). We're working with select testers to refine the experience before a public release. Sign up to be notified when it launches.
We're actively developing Advanced Threat Intelligence (Phase 2) with enhanced detection capabilities. Following that, we'll launch Guardian Pro with premium features and continue beta testing the mobile app.