Features

Device Simulation

Test on 20+ presets including iPhone 15, Pixel 7, iPad Air, and common laptop sizes.

Orientation Support

Instantly toggle between portrait and landscape modes to verify responsive layouts.

Smart Scaling

Scale-to-fit feature lets you view large desktop resolutions on smaller screens without scrolling.

Custom Dimensions

Input any custom width and height to test specific viewports or breakpoints.

Live Preview

Real-time iframe rendering of your website with full interactivity.

Secure & Private

100% client-side processing. Your testing data never leaves your browser.

About Screen Resolution Simulator

The Screen Resolution Simulator is a powerful tool for developers and designers to test website responsiveness across a wide range of devices. Unlike basic window resizing, it provides standardized viewports for popular smartphones, tablets, and laptops. Key Features - Device Presets: Accurate viewport dimensions for the latest iPhone, Android, and desktop devices. - Flexible Testing: Toggle orientation, use custom sizes, and scale the preview to fit your screen. - Developer Friendly: Perfect for validating media queries and layout shifts. Privacy First We prioritize your security. All website loading and rendering happen directly in your browser using iframes. No URLs are logged, and no screenshots are stored.

How to Use Screen Resolution Simulator

Enter URL

Input the full website address you want to test (e.g., https://example.com).

Select Device

Choose a device preset from the toolbar or enter custom dimensions.

Adjust View

Use the rotate button to switch orientation or the scale slider to fit the view.

Analyze

Interact with the site to ensure menus, images, and grids adapt correctly.