Mobile View Tester: Responsive Web Design Tool

Mobile-first design validation. Quickly preview and optimize website performance across multiple device screen sizes.

Mobile View Tester: Responsive Web Design Tool

Install from Chrome Web Store

Extension stats

Manifest V3
Users: 208
24
Rating: 4.60
(5)
Version: 1.1.0 (Last updated: 2025-01-15)
Creation date: 2024-12-17
Permissions:
  • activeTab
  • scripting
  • tabs
  • sidePanel
  • contextMenus
  • storage
  • alarms
Host permissions:
  • <all_urls>
Size: 49.04K
Full description: See detailed description

Other platforms

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

User reviews

I’m a freelancer, and this extension has made my life so much easier. I no longer have to worry about how a design will look on different devices—it’s all there with a click. The simplicity of installation and usage is amazing.
by Desi Launda, 2025-01-26

很棒的扩展!使用起来非常简单,不需要额外的软件
by Unlucky Boy, 2025-01-26

I’ve been using this extension for a few weeks now, and it has completely transformed how I test responsive designs. I love how it supports over 85 device profiles, including iPhones, Androids, and even tablets
by Technical Kida, 2025-01-26
View all user reviews

Extension safety

Risk impact

Mobile View Tester: Responsive Web Design Tool requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of Mobile View Tester: Responsive Web Design Tool. 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 **** ********* *** **** **** *******
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