|Your everyday productivity workspaceView your browser, OS, screen, and viewport details. Copy the full report for bug reports.
Your feedback helps us build better tools.
Our free Device & Browser Info tool displays your browser name, OS, screen resolution, viewport, pixel ratio, timezone, and user agent — then lets you copy the full report.
Uses standard navigator and screen APIs already available to any website. Nothing hidden is collected — information is shown back to you for bug reports and troubleshooting.
Essential when support teams ask what browser and screen size you're using.
Read the full guide: Check device and browser info online
Paste exact browser/OS details for developers.
Answer environment questions accurately.
Check viewport and pixel ratio on your device.
Confirm which browser you're actually running.
Record test environment details quickly.