Geslar Firefox

Download Geslar

By: Geslar.app Add-on
Download Geslar (current and past versions) for Firefox
Latest Version: 3.4.2 Updated: 2 months ago

Ready to install?

Geslar is available to install from Firefox Add-ons Store and for download from this page.
View source code

Available versions

You can find the current and older versions of Geslar 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
3.4.2XPI · ZIP · Source code854.66KB02026-07-27
3.4.1XPI · ZIP · Source code854.27KB02026-07-19
3.3.2XPI · ZIP · Source code838.63KB02026-07-17
3.2.5Paid users only854.74KB02026-07-11
3.2.3Paid users only845.50KB02026-07-08
3.2.2Paid users only838.05KB02026-07-08
3.2.1Paid users only831.73KB02026-07-05
3.2.0Paid users only828.25KB02026-07-03
3.1.3Paid users only780.94KB02026-06-19
3.1.2Paid users only775.44KB02026-06-13
3.1.0Paid users only775.02KB02026-06-09
3.0.4Paid users only739.08KB02026-06-01
2.5.8Paid users only565.72KB02026-04-21
2.5.7Paid users only542.24KB02026-04-19
2.5.6Paid users only535.47KB02026-04-18
2.5.5Paid users only539.92KB02026-04-17
2.5.0Paid users only520.86KB02026-04-10
2.4.0Paid users only517.75KB02026-04-08
2.3.0Paid users only502.81KB02026-04-06
2.1.0Paid users only453.85KB02026-04-05
3.4.2 854.66KB
2026-07-27 · 0 downloads
XPI ZIP Source code
3.4.1 854.27KB
2026-07-19 · 0 downloads
XPI ZIP Source code
3.3.2 838.63KB
2026-07-17 · 0 downloads
XPI ZIP Source code
3.2.5 854.74KB
2026-07-11 · 0 downloads
Paid users only
3.2.3 845.50KB
2026-07-08 · 0 downloads
Paid users only
3.2.2 838.05KB
2026-07-08 · 0 downloads
Paid users only
3.2.1 831.73KB
2026-07-05 · 0 downloads
Paid users only
3.2.0 828.25KB
2026-07-03 · 0 downloads
Paid users only
3.1.3 780.94KB
2026-06-19 · 0 downloads
Paid users only
3.1.2 775.44KB
2026-06-13 · 0 downloads
Paid users only
3.1.0 775.02KB
2026-06-09 · 0 downloads
Paid users only
3.0.4 739.08KB
2026-06-01 · 0 downloads
Paid users only
2.5.8 565.72KB
2026-04-21 · 0 downloads
Paid users only
2.5.7 542.24KB
2026-04-19 · 0 downloads
Paid users only
2.5.6 535.47KB
2026-04-18 · 0 downloads
Paid users only
2.5.5 539.92KB
2026-04-17 · 0 downloads
Paid users only
2.5.0 520.86KB
2026-04-10 · 0 downloads
Paid users only
2.4.0 517.75KB
2026-04-08 · 0 downloads
Paid users only
2.3.0 502.81KB
2026-04-06 · 0 downloads
Paid users only
2.1.0 453.85KB
2026-04-05 · 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 Geslar ZIP file.
  • In Firefox browser, go to about:addons to open Add-ons Manager
  • Click on ⚙, Install Add-on From File
  • Select the Geslar ZIP file from step 1. Geslar is now installed on your browser.

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