Phone Simulator — Mobile Viewer & Responsive Tester

Preview and test any website inside realistic mobile devices, smartphones, tablets, and smartwatches.

Phone Simulator — Mobile Viewer & Responsive Tester Experience the ultimate responsive web testing environment directly inside Google Chrome! Phone Simulator allows developers, designers, and web enthusiasts to test, preview, and interact with any website across realistic mobile devices, smartphones, tablets, and smartwatches. 🚀 KEY FEATURES: • Realistic Device Frames: Test websites inside authentic, high-precision CSS frames (featuring Dynamic Islands, notches, punch holes, and rounded bezels). • One-Click Active Page Simulation: Instantly launch the current active tab into a mobile viewport directly from the extension popup. • Dual View (Side-by-Side): Compare two mobile devices side by side simultaneously with independent device selection controls. • Full In-Frame Browsing: Seamlessly click links, fill forms, and navigate subpages directly inside the phone frame without breaking out into new tabs. • Header & User-Agent Spoofing: Automatic mobile User-Agent headers and dynamic X-Frame-Options / CSP unblocking so any website loads smoothly. • Portrait & Landscape Modes: Rotate any device orientation on the fly with a single click. • Extensive Device Library: Pre-configured presets for popular smartphones and tablets. • Custom Device Creator: Add your own custom viewport dimensions, pixel ratios, and user-agent strings. • Sleek Monochrome Dark UI: High-contrast, clean minimalist black & white interface designed for zero distractions. 📱 SUPPORTED DEVICE PRESETS: Test views on the latest smartphones, tablets, and smartwatches from Apple, Samsung, and Google (including iPhone, Galaxy, and Pixel series). 💡 HOW TO USE: 1. Open any webpage in Chrome. 2. Click the Phone Simulator extension icon in your toolbar. 3. Click "Simulate Active Page" or pick a device preset. 4. Enjoy real-time mobile simulation and responsive testing!