Offi Firefox

Download Offi

Download Offi (current and past versions) for Firefox
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Latest Version: 4.4.0 Updated: a year ago

Ready to install?

Offi is available to install from Firefox Add-ons Store and for download from this page.
View source code
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0
Total downloads

Available versions

You can find the current and older versions of Offi 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
VersionDownloadSizeDownload countTimestamp
4.4.0XPI · ZIP · Source code89.86KB02025-05-09
4.3.1XPI · ZIP · Source code86.20KB02025-04-27
4.3.0XPI · ZIP · Source code86.23KB02025-04-21
4.2.0Paid users only83.58KB02025-02-13
4.1.0Paid users only82.92KB02024-11-29
4.0.0Paid users only313.64KB02024-11-23
3.1.2Paid users only65.70KB02022-11-02
3.1.0Paid users only65.58KB02022-09-01
3.0.1Paid users only56.15KB02022-08-14
3.0.0Paid users only55.97KB02022-08-13
1.0.0Paid users only13.53KB02022-04-21
4.4.0 89.86KB
2025-05-09 · 0 downloads
XPI ZIP Source code
4.3.1 86.20KB
2025-04-27 · 0 downloads
XPI ZIP Source code
4.3.0 86.23KB
2025-04-21 · 0 downloads
XPI ZIP Source code
4.2.0 83.58KB
2025-02-13 · 0 downloads
Paid users only
4.1.0 82.92KB
2024-11-29 · 0 downloads
Paid users only
4.0.0 313.64KB
2024-11-23 · 0 downloads
Paid users only
3.1.2 65.70KB
2022-11-02 · 0 downloads
Paid users only
3.1.0 65.58KB
2022-09-01 · 0 downloads
Paid users only
3.0.1 56.15KB
2022-08-14 · 0 downloads
Paid users only
3.0.0 55.97KB
2022-08-13 · 0 downloads
Paid users only
1.0.0 13.53KB
2022-04-21 · 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 Offi ZIP file.
  • In Firefox browser, go to about:addons to open Add-ons Manager
  • Click on ⚙, Install Add-on From File
  • Select the Offi ZIP file from step 1. Offi is now installed on your browser.

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