Fire Resizer
Display and set your browser width. Excellent for responsive web design and testing media queries. Includes keyboard shortcuts!
Fire Resizer - Resize browser window and test media queries
Fire Resizer is a Firefox add-on that enables users to resize their browser window and conveniently test media queries. With keyboard shortcuts and customizable presets, this tool is perfect for responsive web design and development.
Add-on stats
Weekly download count: 1
Firefox on Android: No
Risk impact: Moderate risk impact 
Risk likelihood:
Manifest version: 2
Permissions:
- storage
- tabs
Size: 122.60K
Email: ul*****@mediamaster.eu
URLs: Website
Ranking
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
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Add-on summary
Add-on to resize the browser window.
With quick presets for mobile devices, check media queries or your mobile website with a single keystroke.
You can set your own custom presets for your devices.
Your presets will be synced across all devices currently logged into your account.
Keyboard Shortcuts
The extension allows for numerous keyboard shortcuts to speed up development:
- Ctrl + Right Arrow - opens the extension popup
- Up - manually increases browser width
- Down - manually decreases browser width
- Ctrl + 1-0 - resizes to saved preset
- Ctrl + Shift + 1-0 - resizes to the landscape/inverse of saved preset
- Ctrl + Esc - resets browser window to 1200x800
User reviews
Need to edit and change order of presets, also edit shortcuts. Otherwise it's a good tool.
by Kostia, 2023-09-17
Add-on safety
Risk impact
Fire Resizer requires a few sensitive permissions. Exercise caution before installing.
Risk likelihood
Fire Resizer has earned a fairly good reputation and likely can be trusted.
Upgrade to see risk analysis details