HUDDY is a floating, in-page developer HUD that captures network, console, errors, and performance signals in real time. It is built to keep debugging in context - no need to switch to DevTools for quick inspections.
- Live tabs for Network, Console, Errors, Performance, and Storage.
- Context correlation to focus on events near your last interaction.
- Recording mode with JSON export for network + console logs.
- Storage explorer for localStorage, sessionStorage, and IndexedDB (read-only).
- Hover capture for DOM inspection with quick copy actions.
- Resizable and zoomable HUD with persisted UI preferences.
- Request/Response detail view including response bodies.
- HUDDY injects a content script into every page and renders a floating panel.
- A background service worker attaches to the active tab via the Chrome Debugger Protocol to stream network, console, and performance events.
- Events are filtered by the active mode and optionally correlated to your last click/hover context.
- Data is kept in memory and only exported when you explicitly download or copy JSON.
HUDDY runs locally in your browser. It does not send data to any server. Captured data stays in memory unless you export it.






