Window Resizer Firefox

Window Resizer

By: Brian
Resize and align the CURRENT layout to the predefined position with multi monitor support

Features & Capabilities

Window Resizer is a powerful and user-friendly Chrome extension designed to help you quickly resize and reposition your browser windows across multiple monitors. With its intuitive toolbar popup, you can select from predefined or custom window sizes and alignments, all displayed visually for easy access. Customize each dimension using percent-based top, left, right, and bottom positioning, ensuring your workspace fits your exact needs.

This extension supports multi-monitor detection, allowing you to choose which monitor serves as the reference for window alignment. It also features configurable keyboard shortcuts for six popular layouts, enabling quick adjustments without opening the popup. Each layout item can be dragged to reorder or removed, and new dimensions can be added to tailor your experience. Additionally, Window Resizer includes a startup custom window sizing feature, automatically adjusting your active window upon loading for maximum productivity. The use of a non-persistent background script ensures the extension remains idle when inactive, optimizing performance.

User Growth & Download Statistics

Manifest V2 Add-on Developer Tools
By:
Brian
Daily users:
106 3
Rating:
3.71
(7)
Version:
0.1.6 Last updated: 2021-04-07
Version code:
5212167
Creation date:
2019-06-15
Risk:
Very low risk impact Low risk likelihood
Permissions:
Size:
60.73KB
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-14
Compare stats and ranking:

Other platforms

Chrome
Window Resizer (v0.2.6)
3,000 4.11 (9)
Edge
Window Resizer for Edge (v0.2.6)
4,506 3.70 (6)

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Brian
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/layout-resizer/
Website:
https://add0n.com/window-resizer.html

User Reviews

Works very well for me on r3dfox/Firefox 144.0.1. I appreciate a lot the feature to load desired window size and position at startup as there's a bug on Firefox that doesn't allow it to remember these. With this extension it can be fixed and that's really enjoyable. Thanks to the dev!
by *****, 2025-11-04

by 敬念*****, 2025-03-27

by 天灭*****, 2025-02-17
View all user reviews ›

Is Window Resizer Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Window Resizer does not require any sensitive permissions.

Risk impact analysis details
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

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

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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