Download YouTube Summary

Name: YouTube Summary
Author: EL-MES

By: EL-MES Add-on

Download YouTube Summary (current and past versions) for Firefox

Latest Version: 1.16.0 Updated: 20 days ago

Ready to install?

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

View source code

Available versions

You can find the current and older versions of YouTube Summary 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
1.16.0	XPI · ZIP · Source code	203.14KB	2026-08-25
1.15.0	XPI · ZIP · Source code	201.26KB	2026-08-23
1.14.0	XPI · ZIP · Source code	198.98KB	2026-08-18
1.13.0	Paid users only	196.73KB	2026-08-15

2026-08-25 · 0 downloads

XPI ZIP Source code

2026-08-23 · 0 downloads

XPI ZIP Source code

2026-08-18 · 0 downloads

XPI ZIP Source code

2026-08-15 · 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 YouTube Summary ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the YouTube Summary ZIP file from step 1. YouTube Summary is now installed on your browser.