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ScreenSize.net

Instantly see your screen resolution, viewport size, device pixel ratio and more. Live values that update as you resize, with a copyable debug report.

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Overview

Instantly see your screen resolution, viewport size, device pixel ratio and more. Live values that update as you resize, with a copyable debug report.

AI summary

ScreenSize.net provides a utility for users to instantly view their screen resolution, viewport size, device pixel ratio, and other related metrics, with live updates as the window is resized. It offers a copyable debug report for use in support or QA processes.

Who Is It For

Best for

Developers, designers, and QA teams seeking a quick way to debug responsive layouts across various devices.

Not for

Individuals looking for a comprehensive design tool or those needing extensive integrations with other software.

Strengths & Weaknesses

Biggest strength

The live detection feature allows for real-time updates of screen metrics, making it useful for immediate debugging.

Biggest weakness

Limited features beyond basic screen size and resolution checking, lacking integrations and advanced functionalities (AI-inferred; may be outdated – founders can correct this)

Classification

Likely competitors
ScreenflyBrowserStackResponsive Design Checker

Alternatives to ScreenSize.net

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How we sourced this: Observed fields () were crawled from https://screensize.net/ and are stated as fact. AI-inferred fields () were generated by gpt-4o-mini and are always labelled – never presented as measured fact. Last updated: 17 August 2026. Is this your tool? Claim it to edit and get a do-follow badge.