Download Substack to PDF

Name: Substack to PDF
Author: decimus10

By: decimus10

Download Substack to PDF (current and past versions) for Firefox

Latest Version: 1.1 Updated: 2 months ago

Ready to install?

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

View source code

Daily users

5.0

1 ratings

Total downloads

Available versions

You can find the current and older versions of Substack to PDF 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
1.1	XPI · ZIP · Source code	16.49KB	0	2026-03-29

2026-03-29 · 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 Substack to PDF ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Substack to PDF ZIP file from step 1. Substack to PDF is now installed on your browser.