The professional toolkit for developers & designers to check screen size, resolution, PPI, and aspect ratio. Stop guessing, start building.
Features
Instant real-time detection of screen size, resolution, and DPR.
A full suite of interactive tools: PPI Calculator, Aspect Ratio Calculator, and more.
Comprehensive and searchable device databases for iPhone, iPad, and Android.
A free, built-in responsive tester to check your website's layout.
In-depth technical blog with guides on viewport, media queries, and responsive design.
Use Cases
Frontend Developers debugging complex responsive CSS layouts and checking exact media query breakpoints.
UI/UX Designers planning user interfaces for specific devices (like the latest iPhone or Android models) using our comprehensive screen spec databases.
QA Testers verifying website responsiveness and reporting precise screen data (resolution, viewport, DPR) for accurate bug reports.
Product Managers making data-driven decisions by referencing the most common screen sizes for different device types.
Technical Support Teams guiding users to get accurate screen information in one click for faster issue resolution.
Anyone wanting to instantly calculate the Pixel Density (PPI) or Aspect Ratio for any screen or image.
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Comments
10I’m Moheet, someone who loves learning, building, and turning ideas into real projects.
I like how straightforward this is. No clutter just the info you need about your device and browser, which makes it super practical for quick testing
dream maker
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Makes troubleshooting much smoother.
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