Responsive Design Tester
Helps users test website responsiveness across various devices and screen sizes to ensure optimal user experience.
Responsive Design Tester
Add-on stats
Weekly download count: 23
Firefox on Android: No
Risk impact: Very low risk impact 
Risk likelihood:
Manifest version: 2
Size: 13.34K
Ranking
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
Want to check extension ranking and stats more quickly for other Firefox add-ons?
Install
Chrome-Stats extension
to view Firefox-Stats data as you browse the Firefox Browser Add-ons.
Add-on summary
Responsive Design Tester is a valuable tool for web designers and developers to test website responsiveness across different devices and screen sizes. Easily simulate mobile, tablet, and desktop views to ensure your website adapts seamlessly to all devices.
Add-on safety
Risk impact
Responsive Design Tester does not require any sensitive permissions.
Risk likelihood
Responsive Design Tester is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.
Upgrade to see risk analysis details