Userback Firefox

Download Userback

Download Userback (current and past versions) for Firefox
Latest Version: 5.1.0 Updated: a year ago

Ready to install?

Userback 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 Userback 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
5.1.0XPI · ZIP · Source code7.34MB02025-02-10
5.0.20XPI · ZIP · Source code7.34MB02024-07-26
5.0.19XPI · ZIP · Source code7.34MB02024-05-03
5.0.18Paid users only7.34MB02024-04-08
5.0.17Paid users only7.82MB02023-06-20
5.0.16Paid users only7.82MB02023-06-20
5.0.15Paid users only7.82MB02023-02-16
5.0.14Paid users only6.43MB02023-01-23
5.0.13Paid users only7.82MB02022-11-19
5.0.12Paid users only7.82MB02022-10-30
5.0.11Paid users only7.82MB02022-09-03
5.0.10Paid users only7.82MB02022-08-04
5.0.8Paid users only7.82MB02022-05-04
5.1.0 7.34MB
2025-02-10 · 0 downloads
5.0.20 7.34MB
2024-07-26 · 0 downloads
5.0.19 7.34MB
2024-05-03 · 0 downloads
5.0.18 7.34MB
2024-04-08 · 0 downloads
5.0.17 7.82MB
2023-06-20 · 0 downloads
5.0.16 7.82MB
2023-06-20 · 0 downloads
5.0.15 7.82MB
2023-02-16 · 0 downloads
5.0.14 6.43MB
2023-01-23 · 0 downloads
5.0.13 7.82MB
2022-11-19 · 0 downloads
5.0.12 7.82MB
2022-10-30 · 0 downloads
5.0.11 7.82MB
2022-09-03 · 0 downloads
5.0.10 7.82MB
2022-08-04 · 0 downloads
5.0.8 7.82MB
2022-05-04 · 0 downloads

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

Best Userback Alternatives

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