Download Substack PDF Downloader: Substack to PDF & Markdow

Name: Substack PDF Downloader: Substack to PDF & Markdow
Author: Neo Cortex

By: Neo Cortex

Download Substack PDF Downloader: Substack to PDF & Markdow (current and past versions) for Firefox

Latest Version: 1.4.1 Updated: 9 days ago

Ready to install?

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

View source code

Daily users

5.0

2 ratings

Total downloads

Available versions

You can find the current and older versions of Substack PDF Downloader: Substack to PDF & Markdow 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
1.4.1	XPI · ZIP · Source code	7.38MB	2026-06-11
1.4.0	XPI · ZIP · Source code	7.37MB	2026-05-28
1.3.9	XPI · ZIP · Source code	6.76MB	2026-05-23
1.3.8	Paid users only	6.75MB	2026-05-15
1.3.7	Paid users only	6.71MB	2026-05-02
1.3.3	Paid users only	6.41MB	2026-04-17
1.3.2	Paid users only	6.41MB	2026-04-16
1.3.1	Paid users only	6.41MB	2026-04-15

2026-06-11 · 0 downloads

XPI ZIP Source code

2026-05-28 · 0 downloads

XPI ZIP Source code

2026-05-23 · 0 downloads

XPI ZIP Source code

2026-05-15 · 0 downloads

Paid users only

2026-05-02 · 0 downloads

Paid users only

2026-04-17 · 0 downloads

Paid users only

2026-04-16 · 0 downloads

Paid users only

2026-04-15 · 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 Substack PDF Downloader: Substack to PDF & Markdow ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Substack PDF Downloader: Substack to PDF & Markdow ZIP file from step 1. Substack PDF Downloader: Substack to PDF & Markdow is now installed on your browser.