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View websites in different device frames with responsive design preview A Chrome extension that lets you preview websites inside realistic device frames for iPhone, Android, tablets, and PCs. Perfect for checking responsive designs and capturing screenshots. 【Features】 - Realistic device frame visualization - Opens in a standalone popup window - Zoom controls (in/out/fit to screen) - Device rotation (mobile & tablet) - Custom device management 【Custom Devices】 Add your own devices from the options page. Set custom device name, screen dimensions, and pixel ratio. 【How to Use】 1. Open the website you want to preview 2. Click the extension icon 3. Select a device 4. Click "Open Responsive View" 【Keyboard Shortcuts】 ・Ctrl/Cmd + (+/-) : Zoom in/out ・Ctrl/Cmd + 0 : Fit to screen ・R : Rotate device Ideal for web designers, front-end developers, and QA engineers.
Responsive Viewer
A Chrome extension to show multiple screens in one view. the extension will help front-end developers to test multiple screens while developing responsive websites/applications. Clarification on privacy: This extension does not collect, store, or track any of your personal data. Your privacy is fully respected.
Mobile View: Test responsive designs fast
Test your responsive designs on multiple devices at once. See your website on multiple devices at once with live updates, even for locally hosted sites. Hot module reloading ensures instant code changes across all devices, while synchronised scrolling and navigation lets you test seamlessly across any website. Perfect for: ----- ✅ Full-Stack & Front-End Developers ✅ UX/UI Designers ✅ Anyone using Polypane/Blisk/Responsively/Sizzy Get started in seconds: ----- ✅ Install Mobile View from the Chrome Web Store. ✅ Click the extension icon to activate it. ✅ Select devices and breakpoints for continuous testing. ✅ Start developing - changes appear instantly! Join the future of responsive design testing and quality assurance. Works with all your favourite frameworks. Try Mobile View today and revolutionise your development process!
Pixefy - Responsive Design Checker
Preview and debug your website’s responsiveness across multiple devices in real-time, all inside one browser tab. Pixefy helps you spot layout issues instantly and fine-tune designs with live editing tools – right as you build. It simplifies responsive testing by letting you preview, debug, and edit across multiple screen sizes in one place – no more switching tabs or resizing windows manually. ✔️ 🟢🟠 Live Responsive Previews – Test across multiple screen sizes side-by-side. Scroll, click, and interact on all screens simultaneously. Match real devices with optional browser bars + native UI spacing. ✔️ 🟠 Custom Screens & Presets – Create and save your own breakpoints, or use popular device resolutions out of the box. ✔️ 🟢 Screen Management – Rearrange, stack (horizontal/vertical), rotate, or zoom screens globally for a flexible workspace. ✔️ 🟢🟠 Inspect & X-Ray – Inspect styles, edit attributes live, and debug layouts with Visual Box Model, grids, and X-Ray overlays. ✔️ 🟢🟠 CSS Debugging Tools – View/edit computed styles, measure distances between elements, compare two elements, and track all changes in the Activity Tab. ✔️ 🟠 Content Editing – Instantly replace text or images, and check word/character counts directly on the page. ✔️ 🟠 Asset Downloads – Extract SVGs, PNGs, and other assets directly from Inspect Tool tabs. ✔️ 🟢 Screenshots & Annotations – Capture full pages, visible areas, or selected regions, then add notes, arrows, and highlights for clear, shareable feedback. ✔️ 🟠 User Agent Switching – Simulate different devices, browsers, or bots to see how your site adapts. ✔️ 🟠 Accessibility Tools – Test AA/AAA contrast ratios, extract all colors, and preview vision impairments with blindness simulations. ✔️ 🟢 Utilities – Live Dimension Widget (viewport width/height), copy any value or asset to clipboard, clear cache & refresh Pixefy. ✔️ 🟠 Themes – Switch between website's light and dark mode instantly. ✔️ 🟠 SEO Overview – Get a quick overview of key on-page SEO elements, including titles, meta descriptions, headings, and other essential page data. ✔️ 🟢 Touch Simulation – Simulate touch interactions to preview how websites behave on touch-based devices.
Window Resizer
Resize browser windows to test layouts on different resolutions with multi-window support. Window Resizer is a simple utility tool that allows to resize your Chrome windows to any specific size. It supports multi-window control. It is useful for developers and designers that want to test in various resolutions. - Precise inner height calculation. - Add & delete preset sizes. - Resize specific window. - Show tabs for open windows. - Beautiful interface. This is the first release of Window Resizer, feedback and feature requests are welcome! We do not track any user information.
