Download FB2 Reader

Name: FB2 Reader
Author: Tim Babych

By: Tim Babych

Download FB2 Reader (current and past versions) for Firefox

Latest Version: 1.0.1 Updated: 6 months ago

Ready to install?

FB2 Reader is available to install from Firefox Add-ons Store and for download from this page.

View source code

3,046

Daily users

3.7

49 ratings

Total downloads

Available versions

You can find the current and older versions of FB2 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
1.0.1	XPI · ZIP · Source code	106.90KB	2025-12-15
1.0	XPI · ZIP · Source code	106.91KB	2025-12-10
0.32resigned1	XPI · ZIP · Source code	107.42KB	2024-04-25
0.31	Paid users only	103.04KB	2018-06-09

2025-12-15 · 0 downloads

XPI ZIP Source code

2025-12-10 · 0 downloads

XPI ZIP Source code

2024-04-25 · 0 downloads

XPI ZIP Source code

2018-06-09 · 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 FB2 Reader ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the FB2 Reader ZIP file from step 1. FB2 Reader is now installed on your browser.