Responsive Tester

Test responsive web designs or mobile pages and see if it is mobile friendly
What is Responsive Tester?
'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.

Extension stats

Users: 30,000+
Version: 3.0.0 (Last updated: 2023-11-15)
Creation date: 2020-07-14
Risk impact: Very low risk impact
Risk likelihood: Very low risk likelihood
Manifest version: 3
Permissions:
  • activeTab
Size: 84.39K
URLs: Website

Other platforms

Not available on Firefox
Responsive Tester (v3.0.0)
4.40 (15) 7,958+
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Extension summary

Analyze keywords

Test responsive web designs or mobile pages that detect specific user agents. Test multiple devices at the same time!

The Mobile/Responsive Tester extension allows Developers to test their web pages against common mobile, phablet and tablet devices by emulating the user agent and screen resolution.

Excellent for testing responsive web designs. Easily switch between portrait and landscape mode and test multiple mobile device's at the same time!

To begin using the software, install our extension. Navigate to the webpage you wish to test for different resolution sizes. Click on our software extension icon, and then choose the resolution size.

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 Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.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
  • Allows displaying multiple screens on one screen.
  • Easy to use for viewing responsive designs.
  • Works well on online and localhost pages with some adjustments.
Cons
  • Does not work in incognito mode.
  • Many users report it does not work at all.
  • Issues with not displaying desktop versions or changing screens.
Most mentioned
  • Not working properly
  • Does not function in incognito mode
  • User interface issues
Recent reviews
Funktioniert nicht
by Reza Hassani, 2024-11-19

It works well. I was desirous of displaying multiple screens at a time on my one screen. This addon completed my requirement. Then why I am giving 4 stars rating? Because, it does not work in incognito mode.
by Dusra, 2024-10-10

Does not work at all.
by Kathy Estadt, 2024-09-17
View all user reviews

Extension safety

Risk impact

Responsive Tester does not require any sensitive permissions.

Risk likelihood

Responsive Tester has earned a good reputation and can be trusted.

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Promo images

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