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Screen Size Checker
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Screen Size Checker

The professional toolkit for responsive design.

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  • The professional toolkit for developers & designers to check screen size, resolution, PPI, and aspect ratio. Stop guessing, start building.


Design · Productivity · Web development
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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

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Smothie Architect Archie

Makes troubleshooting much smoother.

Upvote Reply
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Moheet Ahmad
I’m Moheet, someone who loves learning, ...

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

Upvote (1)Reply
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tz yy
dream maker

Check out this awesome tool for responsive design! It really helps streamline development. And if you enjoy fun games, visit スイカゲーム https://suikagames.net for some great puzzles!

Upvote Reply
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Comments

custom-img
Smothie Architect Archie

Makes troubleshooting much smoother.

Upvote Reply
custom-img
Moheet Ahmad
I’m Moheet, someone who loves learning, ...

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

Upvote (1)Reply
custom-img
tz yy
dream maker

Check out this awesome tool for responsive design! It really helps streamline development. And if you enjoy fun games, visit スイカゲーム https://suikagames.net for some great puzzles!

Upvote Reply
Premium Products
PleaseRSVP

AI Birthday Invitation Maker with Online RSVP Tracking

Servicebay

Manage your Service Business

Kioki Language Flashcards

Spaced Repetition Flashcards

Salsa Vida

Discover Salsa Events, Festivals & Dance Guides

KMPShip: Build mobile apps fast

Skip setup, ship faster, start earning.

Backlink Monitor

Get notified when your backlinks change

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