Responsive Website Testing Toolkit - Multiple Viewport Simulator

An essential tool to test the responsiveness of any website on multiple screens simultaneously

Total ratings

4.70 (Rating count: 40)
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User reviews

Recent rating average: 5.00
All time rating average: 4.70
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8% (3)
Date Author Rating Lang Comment
2024-12-28
Drake Herdin
en It's become an essential tool in my development process, especially when preparing my sites for launch. A great addition for any web developer or designer.
2024-12-28
Knox Jett
en Additionally, while it covers the basics of popular devices, some less common screen sizes or customizable options would be a helpful feature. Nevertheless, it’s still a reliable tool for a quick check on your site’s responsiveness.
2024-12-28
Johnny Sins
en I appreciate the wide variety of device sizes available, and it’s helped me deliver more polished websites to clients. Highly recommended for mobile optimization!
2024-12-28
Benjamin Jackson
en This extension is great for anyone needing quick viewport tests. It’s super easy to use, and it quickly generates multiple device views, which helps me spot issues on different screen sizes
2024-12-28
Gavin Milan
en Multiple Viewport Simulator makes it effortless. It allows me to simulate multiple screen sizes side by side, and I can instantly see how my designs perform across phones, tablets, and desktops.
2024-12-27
Michelle Michael
en It’s incredibly accurate and quick to load, so you can test layouts, images, and other elements without switching between devices or emulators
2024-12-27
Kyle Timmy
en It also automatically updates the layout in real-time, which is great for live testing during development. It’s become an indispensable part of my workflow, and I love how it integrates directly into my browser without slowing anything down.
2024-12-27
Luna Peterson
en This extension is incredibly efficient for testing web responsiveness. It offers an easy-to-use interface and gives you the flexibility to switch between various device profiles without having to manually resize your browser window
2024-12-27
Lucas Levi
en The extension allows me to quickly simulate various screen sizes, from phones to tablets and desktops, all in one window.
2024-12-15
Michael Owen
en I love how this extension lets me preview my website on different screen sizes instantly.
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