Simple responsive website testing.

Chameleon promo image
What is Chameleon?

Chameleon is a Chrome extension designed to enable quick review of your web app's responsiveness on various screen sizes. Simultaneously see the behavior of your site on different sizes and configurations. Chameleon opens your site in a new tab for testing in both portrait and landscape orientations of each device. Users can add and adjust as many viewports and devices as needed. Source code available on Github.

Rating: 3.71 (52)
Version: 1.2.1 (Last updated: 2017-03-15)
Creation date: 2017-03-15
Risk impact: High risk impact
Risk likelihood: Very low risk likelihood
Manifest version: 2
  • activeTab
  • tabs
  • <all_urls>
Size: 56.98K
Email: Click to see
URLs: Website
Stats date:

Other platforms

Not available on Firefox
Not available on Edge

Chameleon lets you quickly view the responsiveness of your web app in multiple device viewports.

Simultaneously review your site's behavior on a myriad of different screen sizes.

For testing, Chameleon opens your site in a new tab and shows you both the portrait and landscape orientation of each device.

Add and configure as many viewports and devices as you need.

View the source code on Github:

User reviews
User reviews summary
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 Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
  • Easy to use
  • Very useful
  • Aids in video downloading
  • Issues when adding a new device
  • Needs more pre-configured devices or break-points
Most mentioned
  • Useful
  • Device addition problem
View all user reviews
Risk impact

Chameleon is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this extension. Review carefully before installing. We recommend that you only install Chameleon if you trust the publisher.

Risk likelihood

Chameleon has earned a good reputation and can be trusted.

Upgrade to see risk analysis details
Promo images
Chameleon small promo image
Small promo image
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