About Screen
Device & Screen Debugger
Know exactly why your app breaks on certain devices. Capture screen specs, detect features, and share device snapshots with your team.
Features
Everything you need to debug responsive and device-specific issues.
Screen Specifications
Get exact viewport dimensions, pixel ratio, color depth, and more.
Device Detection
Identify browser, OS, and device type with detailed user agent parsing.
Feature Detection
Check support for touch, HDR, dark mode preference, and web APIs.
Performance Metrics
Connection type, memory, CPU cores, and hardware concurrency.
Shareable Snapshots
Generate a link to share your device specs with others for debugging.
Scan History
Keep a local history of scans to compare across devices and sessions.