Compare two mobile views
Keep an iPhone and an Android preview open side by side and review the same website at two screen sizes.
Open the mobile version of the page you are already on. This mobile browser extension for Chrome reloads the tab as a phone, lets you compare two device sizes, checks localhost, and captures screenshots.
iPhone 17 Pro
Oppo A6xResponsive testing, simplified
Open a website mobile view without dragging window edges, entering viewport dimensions, or moving between separate tabs. The controls stay beside the page you are testing.
Keep an iPhone and an Android preview open side by side and review the same website at two screen sizes.
Pick a device in the floating toolbar and the page reloads in mobile view. Switch back to desktop the same way.
No account is required. The extension does not collect personal data or browsing history.
Use the responsive website checker on local pages, then review the published site with the same device presets.
Choose a named phone or tablet for a practical mobile website test instead of typing viewport dimensions.
Capture the selected mobile view from the toolbar when you need to share or review it.
Put a narrow phone beside a wider device and inspect both versions of the same page. This responsive design checker makes wrapped headings, crowded navigation, and missing content easier to spot.
Before and after launch
Check a page while you build it, then open the published URL with the same device presets. The Chrome mobile view extension keeps your testing workflow consistent from development to release.
Preview a mobile website on local pages without publishing a temporary build.
Capture the selected device view for review or handoff.
How it works
Install the mobile view extension for Chrome and open any website
Click the phone icon and choose a device preset — the page reloads in mobile view
Add a second mobile preview or capture the current view
FAQ
Add the mobile view Chrome extension and open device previews for the tab you are already working in.
Add to Chrome