Image Optimizer Pro Firefox

Download Image Optimizer Pro

By: Evgeniy Fitsner Add-on
Download Image Optimizer Pro (current and past versions) for Firefox
Latest Version: 1.0.31 Updated: 4 days ago

Ready to install?

Image Optimizer Pro 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 Image Optimizer Pro 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
1.0.31XPI · ZIP · Source code1.34MB02026-09-06
1.0.28XPI · ZIP · Source code1.34MB02026-09-05
1.0.25XPI · ZIP · Source code1.28MB02026-09-04
1.0.24Paid users only1.28MB02026-09-04
1.0.20Paid users only1.62MB02026-09-02
1.0.19Paid users only1.61MB02026-06-11
1.0.16Paid users only1.61MB02026-06-06
1.0.15Paid users only1.61MB02026-05-27
1.0.12Paid users only1.61MB02026-05-23
1.0.11Paid users only1.61MB02026-05-13
1.0.31 1.34MB
2026-09-06 · 0 downloads
XPI ZIP Source code
1.0.28 1.34MB
2026-09-05 · 0 downloads
XPI ZIP Source code
1.0.25 1.28MB
2026-09-04 · 0 downloads
XPI ZIP Source code
1.0.24 1.28MB
2026-09-04 · 0 downloads
Paid users only
1.0.20 1.62MB
2026-09-02 · 0 downloads
Paid users only
1.0.19 1.61MB
2026-06-11 · 0 downloads
Paid users only
1.0.16 1.61MB
2026-06-06 · 0 downloads
Paid users only
1.0.15 1.61MB
2026-05-27 · 0 downloads
Paid users only
1.0.12 1.61MB
2026-05-23 · 0 downloads
Paid users only
1.0.11 1.61MB
2026-05-13 · 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 Image Optimizer Pro ZIP file.
  • In Firefox browser, go to about:addons to open Add-ons Manager
  • Click on ⚙, Install Add-on From File
  • Select the Image Optimizer Pro ZIP file from step 1. Image Optimizer Pro is now installed on your browser.

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