Resize Window & Viewport
Resize browser window or viewport to desired screen widths.
Firefox's Responsive Design Mode (Ctrl + Shift + M) is great for mobile devices emulation.
Resize Window & Viewport - Enhance Your Firefox Experience
'Resize Window & Viewport' is a useful Firefox add-on that enables users to adjust the browser window or viewport to their desired screen widths. This tool proves vital for developers and designers for mobile and responsive designs as it imparts greater control over the viewport size. Plus, its seamless integration with Firefox's Responsive Design Mode further enhances mobile device emulation.
Add-on stats
Weekly download count: 18
Firefox on Android: Yes
Risk impact: Very low risk impact 
Risk likelihood:
Manifest version: 2
Permissions:
- activeTab
- storage
Size: 15.88K
URLs: Privacy policy
Ranking
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
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User reviews
These summaries are automatically generated weekly using AI based on recent user reviews.
Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate,
spammy, or outdated. Pros
- Executes promise to perfection
- Useful for checking all breakpoints
- Simple and easy to use
- Handy little plugin
Cons
- Only supports width, not height
- Buggy at larger sizes
- Not customizable
- Shortcuts don't work on Mac OS
Most mentioned
- Only supports width
- Not customizable
- Shortcuts don't work
- Buggy at larger sizes
User reviews
Only supports width and the "viewport" options don't resize the viewport, they resize the actual window making them redundant.
by LWGShane, 2023-03-13
Add-on safety
Risk impact
Resize Window & Viewport does not require any sensitive permissions.
Risk likelihood
Resize Window & Viewport is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.
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