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This Chrome extension simulates the web app environments (User Agent and required APIs) of video streaming devices like set-top boxes, Tizen, PS WebMaf. It can be used for developers to use their desktop browsers to test web applications developed for those devices. When you have selected a simulator for a loaded URL for the first time, it remembers your selection, and use the selection next time automatically.
Viewport Resizer: Ultimate Device Emulator & Website Testing Tool
Emulate devices, resize screens, and perfect your web design effortlessly with this cutting-edge testing and presentation tool. Enhance your web design experience with our dynamic testing and presentation tool, designed to create, test, and showcase your digital experiences on any device, from wearables to very big screens. Customize your workspace fully and use or create your own device mockups, explore various display resolutions, and harness advanced emulation features like touch fingerprint simulation, user-agent emulation, and breakpoint guide, all within a professional-grade environment built for high-quality development and debugging. Push your limits with an intuitive zoomable workspace, precise ruler and grid tools, and a sleek presentation mode called 'Coffee Mode' — think of this tool as a first-level approximation of how your digital experience looks and feels across multiple devices. Limitations: While our tool provides comprehensive device simulations, it does not replace the need for physical device testing.
Phone Simulator — Mobile Emulator Tool
Mobile simulator in your browser 📱 — preview responsive sites on 40+ devices Phone Simulator - Mobile Emulator Chrome Extension for Responsive Web Design Testing. Test responsive websites on 40+ mobile devices directly in Chrome browser. This mobile emulator extension helps developers and designers preview websites on iPhone & Android phones, iPad & Android tablets, MacBook & Windows laptops - without physical devices. Key Features: 📱 Mobile device emulator - preview your website on 40+ smartphone, tablet & laptop presets. 🖼️ Responsive design tester for web developers and designers. 🔄 Screen rotation - switch between portrait and landscape instantly. 🔎 Real device viewport sizes and pixel ratios. 🍎 iPhone simulator including the latest iPhone 17, iPhone Air, iPhone 17 Pro models. 🤖 Android emulator for popular Samsung Galaxy and Google Pixel phones, including the latest Samsung Galaxy S26, S26+, and S26 Ultra models. 🛠️ Tablet and iPad simulator with precise screen dimensions. 📸 Screenshot capture - save any device preview instantly with one click. 🌗 Dark & light mode testing - preview your UI in both themes across any device. ⚡ Instant device switching for fast and efficient testing. 🎨 Realistic browser UI with accurate device frames. 🌎 Works on any website - compatible with React, Vue, Angular, and all modern frameworks. Perfect For: - Web developers testing responsive CSS and mobile layouts using a phone simulator. - UI/UX designers creating mobile-first and adaptive websites. - QA testers checking cross-device compatibility and performance. - Agencies presenting mobile previews and demos to clients. - Frontend developers debugging responsive breakpoints and layouts. How It Works: Click the extension icon, choose a target device from our extensive device library, and instantly preview how your website appears on a specific mobile screen. Switch between devices with a single click to compare layouts across multiple viewport sizes. Ideal for responsive web development, mobile-first design, and cross-device testing. Why Choose Phone Simulator: Test mobile websites fast, right in Chrome. This browser extension emulates real device viewports, helping you catch responsive design issues early. Test media queries, touch interactions, and overall mobile user experience across multiple screen sizes instantly. No installation required - works directly in your browser. Clean interface, precise device frames, and regular updates with new device models. Note: While this mobile emulator extension provides accurate viewport simulation, but final testing on physical devices is recommended for production websites. Compatible with: responsive websites, PWAs, mobile web apps, Bootstrap, Tailwind CSS, and all modern web frameworks.
Device Simulator & Tester
Test sites on multiple devices in one tab. Improve development, UI/UX, & QA with live previews. Simulate your website across various devices concurrently, all within a single tab. This comprehensive tool aims to streamline the development process, enhance user interface and experience, and bolster quality assurance. ✨Key Features: ♦️ Multi-Device Simulation: Test your website on multiple devices simultaneously, saving time and effort. ♦️ Real-Time Previews: Experience live, responsive previews aiding in UI/UX optimization. ♦️ Comprehensive Development Support: Boost your development cycle efficiency. ♦️ Quality Assurance Enhancement: Ensure your site is top-notch across different platforms and screen sizes. ✨Benefits: ♦️ Efficiency: Save time by testing on various devices without switching tabs or tools. ♦️ Accuracy: Real-time previews ensure a precise understanding of how the site looks and functions. ♦️ Optimization: Improve user experience by identifying and addressing UI/UX issues promptly. ♦️ Reliability: Enhanced quality assurance ensures a consistent experience for all users.
Free Mobile Simulatore - Responsiveness testing
Simulate mobile, tab and pc to test responsive website for free. 🚀 Preview your website on real mobile and tablet devices — right from your desktop! Say goodbye to resizing your browser or juggling multiple devices. With Mobile Simulator – Responsiveness Testing, you can instantly see how your website looks and behaves across a wide range of smartphones and tablets — all within your Chrome browser. This powerful extension gives you a realistic, side-by-side view of popular mobile devices like iPhones, Samsung Galaxy, iPads, and more. Perfect for developers, designers, testers, or anyone building a mobile-friendly site. 🔧 Features you’ll love: 📱 Multiple device models – iPhone, Android, iPad, and more 🎯 Pixel-perfect simulations with accurate resolutions Whether you’re fixing a bug, refining a layout, or launching something new, this extension helps you spot issues fast and build better user experiences for every screen size. 🌐 Responsive design matters. Over 60% of users browse on mobile — if your site isn’t optimized, you’re losing visitors. 🔥 Start testing smarter. Install Mobile Simulator – Responsiveness Testing now and see your site through your users’ eyes.
