Download Skeptic Reader

Name: Skeptic Reader
Author: Domestic Data Streamers

By: Domestic Data Streamers

Download Skeptic Reader (current and past versions) for Firefox

Latest Version: 4.3.2 Updated: 9 months ago

Ready to install?

Skeptic Reader 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 Skeptic Reader 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
4.3.2	XPI · ZIP · Source code	800.26KB	2025-10-07
4.2.1	XPI · ZIP · Source code	3.12MB	2025-09-30
1.0	XPI · ZIP · Source code	3.12MB	2024-12-09

2025-10-07 · 0 downloads

XPI ZIP Source code

2025-09-30 · 0 downloads

XPI ZIP Source code

2024-12-09 · 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 Skeptic Reader ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Skeptic Reader ZIP file from step 1. Skeptic Reader is now installed on your browser.