TypeScriptA Chrome extension leveraging Chrome’s Built-in AI APIs (Gemini Nano) to protect elderly users and those with low technical literacy from phishing, scams, and deceptive online practices. It runs entirely on-device with zero external API calls, ensuring complete privacy and offline-capable threat detection.
Unique Features
Multi-tier phishing detection with 4 Chrome Built-in AI APIs (Prompt, Summarizer, Rewriter, Translator)
Multimodal visual analysis detecting spoofed logos, fake security warnings, and deceptive UI elements
Hidden fee detector that condenses 5,000+ word T&C documents into 200-word plain-language summaries
AI-learned ad blocker that dynamically identifies and blocks malvertising patterns
Multi-language support for 10 languages with complete on-device processing
Trust score system with color-coded indicators (Red: 1-2, Orange: 3, Green: 4-5)
Tech Stack
CoreTypeScript, Chrome Extension APIs (Manifest V3)
AIGemini Nano (on-device), Chrome Built-in AI APIs
TechniquesMulti-tier phishing detection, Multimodal screenshot analysis, Local caching (24-hour TTL)