Have you ever wanted to check how your website looks on a smartphone — right from your computer?
Phone Simulator is a Chrome extension that works as a smartphone simulator. It allows you to display over 25 types of smartphones and tablets at their actual device sizes, and switch between portrait and landscape views with a single click. There’s no need to install any special software — everything is done within your browser.
This tool is useful not only for web developers and designers, but also for anyone involved in website operations.
Main Features and Strengths of Phone Simulator
| Item | Description |
|---|---|
| Supports over 25 smartphones and tablets | A wide variety of devices, including the latest models, for broad display checks |
| One-click screen rotation | Instantly switch between portrait and landscape orientation |
| Works entirely within Chrome | No need for additional apps — just the Chrome extension |
| Pixel-perfect preview at actual size | Simulates screen and font sizes accurately |
| Supports both smartphones and tablets | Easily compare display differences across multiple devices |
In addition, it’s highly regarded for streamlining responsive design testing.
You can quickly verify whether your site displays correctly across multiple devices, making design and development checks much more efficient.
When It’s Useful
| User | Use Case |
|---|---|
| Web creators | Quickly verify responsive layouts for mobile sites |
| Designers | Show clients how designs look on real device screens |
| Developers | Detect bugs or layout issues early |
| Team decision-makers | Compare multiple devices to prioritize UI improvements |
How to Use
- Visit the Phone Simulator page on the Chrome Web Store
- Click “Add to Chrome” to install
- Click the extension icon and select a smartphone or tablet model
- Switch between portrait and landscape orientation with one click
- Efficiently perform responsive tests while checking the display
Impressions from Users
- The app is still new and doesn’t have too many features, but it’s simple and easy to use without unnecessary extras. I’d love to see a dark theme and new device additions.
- Would like the UI to replicate a real mobile browser.
- A great app for simulating smartphones in the browser — simple, focused, well-designed, and fast.
- Definitely hoping for dark mode support.
Personal Review
Typically, smartphone emulation is done via Chrome DevTools, but this tool includes preset profiles for over 25 devices, making it incredibly easy to switch and check layouts.
And above all, it’s lightweight!
About Security Risks
As of now, the privacy policy has not been confirmed, and no clear information has been published regarding the collection or transmission of personal data.
If you have concerns about security or privacy when using Chrome extensions, it’s recommended to check the developer’s information and upcoming updates whenever possible.
Summary
Phone Simulator is a Chrome extension that lets you easily emulate the screens of multiple smartphones and tablets at their actual sizes.
With one-click rotation between portrait and landscape, it’s ideal for responsive testing, mobile site validation, client design presentations, and bug detection.
By focusing only on essential features and ease of use, it’s an accessible tool even for non-technical users.
If you’re looking for a Chrome extension to simplify responsive testing or design checks, Phone Simulator is worth trying.









