Responsive Viewer
Show multiple screens once, Responsive design tester
Professional mobile device simulator with multiple views, extensive device library, and sync scrolling
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Mobile Simulator Extension: Responsive Viewer
Test, preview, and debug responsive designs across a massive library of mobile devices and tablets with the most powerful Mobile Simulator Extension on the Chrome Web Store.
🚀 Why Choose Mobile Simulator Pro?
Designing for the modern web requires testing across dozens of screen sizes. Mobile Simulator Extension: Responsive Viewer transforms your browser into a professional testing suite, allowing you to simulate any smartphone or tablet directly on your desktop.
📱 Extensive Device Library
Stop guessing how your site looks. Our Mobile Simulator provides high-fidelity frames for:
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Show multiple screens once, Responsive design tester
Essential tool for browsing mobile websites on computer
Mobile simulator in your browser 📱 — preview responsive sites on 40+ devices
Simulate mobile device safe area insets for web development
Generate a real responsive preview screenshot of the current web page according to the size of mobile phone/tablet/PC, three-in-one…
Smartphone and tablet simulator on computer with several models to test mobile responsive websites.