A lightweight and efficient RSS/Atom feed sniffer for web browsers. Designed to solve the problem of hidden or missing RSS links on modern websites, helping users quickly find subscription URLs.
Features
Three-Stage Detection: Combines "Site-Specific Rules" (e.g., GitHub/Medium), "Smart DOM Scanning," and "Background Network Probing" to ensure no feed is left behind.
Dynamic Adaptation: Fully supports SPA (Single Page Applications), automatically monitoring URL changes and the History API to seamlessly adapt to dynamic content.
Modern UI: A minimalist floating button appears only when feeds are found. Supports dark mode natively and offers one-click copying and direct access.
Highlights
Zero Dependencies: No external resource requests (CDNs). Built with pure native JavaScript for maximum security and privacy.
High Performance: Utilizes Debounce and Idle Load strategies to ensure zero impact on page rendering performance.
High Compatibility: Robustly handles 405 error fallbacks, SVG exclusion, and complex Header parsing.