Fire Resizer

Fire Resizer

Display and set your browser width. Excellent for responsive web design and testing media queries. Includes keyboard shortcuts!

  • Fire Resizer
  • Fire Resizer
  • Fire Resizer
What is Fire Resizer?
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.
Users: 77 ▼ -2
Rating: 4.17 (6)
Version: 2.1 (Last updated: 2020-03-15)
Creation date: 2020-03-15
Weekly download count: NaN
Firefox on Android: No
Risk impact: Moderate risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
  • storage
  • tabs
Size: 122.60K
URLs: Website
Stats date:

Other platforms

Not available on Chrome
Not available on Edge
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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
See more
User reviews
Need to edit and change order of presets, also edit shortcuts. Otherwise it's a good tool.
by Kostia, 2023-09-17
View all user reviews
Risk impact

Fire Resizer may not be safe to use and it requires some risky permissions. Exercise caution when installing this add-on. Review carefully before installing.

Risk likelihood

Fire Resizer has earned a fairly good reputation and likely can be trusted.

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