Test any website on iPhone & Android mobile devices. A powerful mobile simulator with screenshots & beautiful device mockups.
Users
10K
0 in 30 days
Rating
4.6 / 5
unchanged in 30 days
Ratings
41
0 in 30 days
Store rank
#8,101
#6,886 among extensions
Version
3.1.0
updated 23 Aug 2026
Users
monthly, 3 years
Latest, 15 Oct 2026:10,000 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 years
Latest, 15 Oct 2026:41 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About U-Eyes: Mobile Simulator
Welcome to U-Eyes, the ultimate Mobile simulator designed for developers, designers, QA testers, and marketers who demand pixel-perfect precision. In today's mobile-first world, ensuring your web projects look and function flawlessly across all devices is not just an option; it is a necessity. U-Eyes is your all-in-one toolkit, integrated directly into your Chrome browser, to test, capture, and share your responsive web designs with unparalleled ease and accuracy. Stop switching between multiple tools and your physical phone. Streamline your workflow with U-Eyes.
U-Eyes transforms your browser into a powerful and versatile testing environment. At its core, it provides an intuitive way to switch your browser's resolution to match a vast array of popular mobile devices. From the latest iPhones and Android flagships to various tablets, you can instantly see how your website adapts. This immediate feedback is crucial for nailing down your responsive design and catching layout issues before they reach your users.
🚀 Experience a true mobile view without ever leaving your desktop. Our extension meticulously adjusts the viewport, user agent, and touch events to emulate the real device environment as closely as possible. This isn't just about resizing a window; it's about creating a comprehensive testing ground for your responsive layouts.
Our device list includes but is not limited to:
Apple iPhone Series (17 Air, 16 Pro, SE, etc.)
Samsung Galaxy Series (S22, Z Fold, etc.)
Google Pixel Series (7, 6a, etc.)
Apple iPads and other tablets
Custom resolution and device profiles
✨ Beyond simple emulation, U-Eyes is a powerful responsive viewer that allows you to inspect and debug your CSS media queries in real-time. Identify breakpoints, adjust your styling, and ensure every element aligns perfectly, no matter the screen size. Our goal is to make responsive web development faster, more intuitive, and significantly more productive for you and your team.
📸 Capturing your work for presentations, bug reports, or portfolios has never been easier. U-Eyes includes a sophisticated screenshot tool with multiple powerful modes. You can capture exactly what you see within the emulated device screen, providing a clean, professional-looking image of your mobile layout. This is perfect for sharing progress with clients or logging visual bugs with precise context.
Need to create stunning visuals for your app store page or marketing materials? Our screenshot functionality includes an optional high-fidelity device mockup feature. With a single click, you can frame your screenshot within a sleek, realistic phone body. Create a beautiful iphone mockup to showcase your iOS-optimized design or use a generic phone mockup for broader appeal. This feature elevates your screenshots from simple captures to presentation-ready assets.
But what about pages that are longer than the screen? We have you covered. U-Eyes features a full-page screenshot capability that automatically scrolls down the page and stitches together a complete, high-resolution image. Capture everything from the header to the footer in one seamless file, saving you the hassle of manual scrolling and image editing. This is a game-changer for documenting long landing pages or entire user flows.
🎬 Sometimes a static image isn't enough to demonstrate a feature or document a complex bug. That is why U-Eyes includes a built-in screen recorder. Record your interactions within the mobile emulator and save them as a crisp, lightweight WebM video file. This is ideal for creating short demos, tutorials, or providing developers with a clear, animated bug report that shows exactly how to reproduce an issue. Perfect your screen mobile presentation with dynamic video.
☁️ Collaboration is key in modern web development. U-Eyes simplifies sharing with its integrated cloud upload feature. With a single click, you can upload any screenshot or video recording to a secure cloud service and instantly get a shareable link. No more emailing large files or struggling with third-party hosting services. Share your work with colleagues and clients effortlessly.
This powerful Mobile simulator extension is built for a variety of professionals: ➤ Web Developers: Debug media queries and test JavaScript events in a controlled mobile environment. ➤ UI/UX Designers: Quickly check design consistency and user experience across dozens of screen sizes. ➤ QA Testers: Document bugs with precise visual evidence using annotated screenshots and video recordings. ➤ Marketers & Project Managers: Create stunning promotional materials and present project progress with professional mockups.
Frequently Asked Questions
Q: How do I view webpage as mobile using this extension? A: It is incredibly simple. Once you install U-Eyes, just navigate to the webpage you want to test, click the U-Eyes icon in your browser toolbar, and select a device from our extensive list. The page will instantly reload in a perfectly sized mobile view, emulating the chosen device.
Q: Is this tool more than just a phone simulator? A: Absolutely. While its core function is a high-fidelity phone simulator, U-Eyes is a complete workflow enhancement tool. It combines emulation with advanced screenshot capabilities (including full-page and mockups), screen recording, and cloud sharing. It is a comprehensive suite designed to cover all your responsive testing and documentation needs.
Q: Can I trust this mobile browser extension with my work? A: Yes. U-Eyes operates entirely locally within your browser. Your data, screenshots, and recordings are your own. The optional cloud upload feature only activates when you explicitly choose to share a file, and it uses a secure connection to do so.
Why choose U-Eyes? Here is a summary of its standout benefits: • All-in-One Solution: No need for multiple extensions for testing, screenshots, and recording. • High Accuracy: Emulates device resolutions and user agents for reliable testing. • Wo…
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Chrome Web Store search rankings
Where U-Eyes: Mobile Simulator appears when people search the store, with the 30 day change