Download Vision Test

Name: Vision Test
Author: keller

By: keller

Download Vision Test (current and past versions) for Firefox

Latest Version: 0.1.5 Updated: 4 months ago

Ready to install?

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

View source code

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Available versions

You can find the current and older versions of Vision Test 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
0.1.5	XPI · ZIP · Source code	40.22KB	2026-01-26
0.1.4	XPI · ZIP · Source code	31.32KB	2025-04-21
0.1.1	XPI · ZIP · Source code	26.64KB	2020-02-06

2026-01-26 · 0 downloads

XPI ZIP Source code

2025-04-21 · 0 downloads

XPI ZIP Source code

2020-02-06 · 0 downloads

XPI ZIP Source code

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