Responsive Tester

Test responsive web designs or mobile pages and see if it is mobile friendly

Responsive Tester: Chrome Extension for Testing Web Design

'Responsive Tester' is a Chrome extension designed to help developers test web pages against common mobile, phablet, and tablet devices. The extension emulates user agent and screen resolution, thus providing an accurate look at how web designs function across multiple platforms. Being able to simultaneously test different resolution sizes, even switching between portrait and landscape modes is a feature that makes this extension an invaluable tool for web developers focusing on responsive design.
Install from Chrome Web Store

Extension stats

Manifest V3
Rating: 3.07
(75)
Version: 3.0.0 (Last updated: 2023-11-15)
Creation date: 2020-07-14
Permissions:
  • activeTab
Size: 84.39K
URLs: Website
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 Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.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
  • Easy to use
  • Works well for displaying multiple screens
  • User-friendly interface
  • Provides options for phones and tablets
Cons
  • Does not work in incognito mode
  • Inconsistent performance (not working for some users)
  • Lack of desktop screen options
  • Useless for localhost testing
Most mentioned
  • Not working properly
  • Does not operate at all
  • Good for multiple screens
  • Needs device refresh functionality
User reviews
Don't be tricked into using this and dont take decision based on its output.
by Anupam Tandon, 2025-02-04

good
by Emon Shikder, 2025-01-20

Funktioniert nicht
by Reza Hassani, 2024-11-19
View all user reviews

Extension safety

Risk impact

Responsive Tester does not require any sensitive permissions.

Risk impact analysis details
  • Low Request access to the following domains:
Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of Responsive Tester. 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.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* ** * ******** ********* ** ****** *** *****
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Promo images

Responsive Tester marquee promo image
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Responsive Tester small promo image
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