Screen Size Checker
Check screen resolution, viewport size, DPR, and device information online.
About
Screen Size Checker helps developers, designers, QA testers, and website owners check screen resolution, viewport size, device pixel ratio, browser details, and compare device screen sizes for responsive design work.
Details
- Pricing
- free
- Added
- 9 Jun 2026
Tags
screen-sizeviewportresponsive-designdeveloper-tools