Download PrevYou — YouTube Thumbnail Previewer

Name: PrevYou — YouTube Thumbnail Previewer
Author: Val

By: Val

Download PrevYou — YouTube Thumbnail Previewer (current and past versions) for Firefox

Latest Version: 1.5 Updated: 3 years ago

Ready to install?

PrevYou — YouTube Thumbnail Previewer is available to install from Firefox Add-ons Store and for download from this page.

View source code

Daily users

2.7

3 ratings

Total downloads

Available versions

You can find the current and older versions of PrevYou — YouTube Thumbnail Previewer 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	Download count	Timestamp
1.5	XPI · ZIP · Source code	71.51KB	0	2023-06-03
1.3	XPI · ZIP · Source code	70.97KB	0	2022-01-16

2023-06-03 · 0 downloads

XPI ZIP Source code

2022-01-16 · 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 PrevYou — YouTube Thumbnail Previewer ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the PrevYou — YouTube Thumbnail Previewer ZIP file from step 1. PrevYou — YouTube Thumbnail Previewer is now installed on your browser.