Download QuickOWL

Name: QuickOWL
Author: Prasanna

By: Prasanna

Download QuickOWL (current and past versions) for Firefox

Latest Version: 0.3.8 Updated: a month ago

Ready to install?

QuickOWL is available to install from Firefox Add-ons Store and for download from this page.

View source code

Daily users

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Total downloads

Available versions

You can find the current and older versions of QuickOWL here. You can download the archived versions or inspect their source codes.

As a free user, you can download up to 3 latest versions.

Upgrade to download older versions

Version	Download	Size	Timestamp
0.3.8	XPI · ZIP · Source code	133.55KB	2026-06-08
0.3.2	XPI · ZIP · Source code	29.82KB	2022-09-15
0.3.1	XPI · ZIP · Source code	29.79KB	2022-09-15
0.1.6	Paid users only	29.13KB	2022-06-11

2026-06-08 · 0 downloads

XPI ZIP Source code

2022-09-15 · 0 downloads

XPI ZIP Source code

2022-09-15 · 0 downloads

XPI ZIP Source code

2022-06-11 · 0 downloads

Paid users only

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.

Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

Download the QuickOWL ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the QuickOWL ZIP file from step 1. QuickOWL is now installed on your browser.