Responsive Website Testing Toolkit - Multiple Viewport Simulator

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

Responsive Website Testing Toolkit - Multi Viewport Simulator

Responsive Website Testing Toolkit - Multiple Viewport Simulator is an essential Chrome extension for web developers and designers to test website responsiveness across multiple devices in real-time. With features like synced mouse clicks, customizable viewports, and project management workspaces, it streamlines the testing process. Capture screenshots, export/import projects, and improve workflow efficiency to deliver pixel-perfect designs for any screen size.
Install from Chrome Web Store

Extension stats

Manifest V3
Users: 541
38
Version: 1.0.0 (Last updated: 2024-12-26)
Creation date: 2024-12-04
Permissions:
  • storage
  • downloads
  • declarativeNetRequest
  • scripting
Host permissions:
  • *://*/*
  • <all_urls>
Size: 174.08K
Full description: See detailed description

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • User-friendly interface that simplifies the testing process
  • Wide variety of device sizes and quick view generation
  • Real-time updates for live testing without needing to switch devices
  • Helps identify responsive design issues efficiently
  • Invaluable tool for web developers and designers, becoming an essential part of their workflow
Cons
  • Limited customizable options for less common screen sizes
  • Lack of simulation for touch gestures or slow network speeds
  • Some users desire additional features for advanced testing
Most mentioned
  • Simulates multiple screen sizes side by side
  • Incredibly fast and accurate
  • Essential for ensuring website responsiveness on various devices
  • Easy to integrate into development workflows
User reviews
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.
by Drake Herdin, 2024-12-28

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.
by Knox Jett, 2024-12-28

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!
by Johnny Sins, 2024-12-28
View all user reviews

Extension safety

Risk impact

Responsive Website Testing Toolkit - Multiple Viewport Simulator requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
  • Medium ****** ********** ** ******** ********** *** ********* ******* ******** ****** ******** ****** ********
  • Low ******* ****** ** *** ********* ********
Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of Responsive Website Testing Toolkit - Multiple Viewport Simulator. Use it at your own risk.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
  • Medium **** ********* *** ***** ** *** **** * ******* *** ********** *** *** ** ****** ** *****
  • Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details

Promo images

Responsive Website Testing Toolkit - Multiple Viewport Simulator marquee promo image
Marquee promo image
Responsive Website Testing Toolkit - Multiple Viewport Simulator small promo image
Small promo image

Similar extensions

Here are some Chrome extensions that are similar to Responsive Website Testing Toolkit - Multiple Viewport Simulator: