Download Companion Reader
Download Companion Reader (current and past versions) for Firefox
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한국인 Latest Version:
7.3.5 Updated:
20 days ago
Ready to install?
Companion Reader is available to install from Firefox Add-ons Store and for download from this page.
4
Daily users
1 ratings
0
Total downloads
Available versions
You can find the current and older versions of Companion 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 | Download count | Timestamp |
|---|---|---|---|---|
| 7.3.5 | XPI · ZIP · Source code | 237.87KB | 0 | 2026-07-12 |
| 7.3 | XPI · ZIP · Source code | 231.81KB | 0 | 2026-05-17 |
| 7.2 | XPI · ZIP · Source code | 231.61KB | 0 | 2026-04-14 |
| 7.1 | Paid users only | 231.29KB | 0 | 2026-03-25 |
| 6.6 | Paid users only | 228.43KB | 0 | 2026-03-11 |
| 5.4 | Paid users only | 228.59KB | 0 | 2026-03-10 |
| 5.3 | Paid users only | 228.52KB | 0 | 2026-02-06 |
| 3.5 | Paid users only | 226.47KB | 0 | 2026-01-25 |
| 3.2 | Paid users only | 226.27KB | 0 | 2026-01-22 |
| 3.1 | Paid users only | 59.79KB | 0 | 2026-01-21 |
| 1.4 | Paid users only | 47.40KB | 0 | 2025-12-17 |
| 1.3 | Paid users only | 9.95KB | 0 | 2025-09-08 |
7.3.5 237.87KB
7.3 231.81KB
7.2 231.61KB
7.1 231.29KB
Paid users only
6.6 228.43KB
Paid users only
5.4 228.59KB
Paid users only
5.3 228.52KB
Paid users only
3.5 226.47KB
Paid users only
3.2 226.27KB
Paid users only
3.1 59.79KB
Paid users only
1.4 47.40KB
Paid users only
1.3 9.95KB
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 Companion Reader ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File
- Select the Companion Reader ZIP file from step 1. Companion Reader is now installed on your browser.
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