Download Sidekick AI

Name: Sidekick AI
Author: woojooin

By: woojooin

Download Sidekick AI (current and past versions) for Firefox

Latest Version: 1.0.9 Updated: 3 days ago

Ready to install?

Sidekick AI is available to install from Firefox Add-ons Store and for download from this page.

View source code

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Total downloads

Available versions

You can find the current and older versions of Sidekick AI 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	Timestamp
1.0.9	XPI · ZIP · Source code	628.50KB	2026-06-15
1.0.8	XPI · ZIP · Source code	627.33KB	2026-06-13
1.0.7	XPI · ZIP · Source code	625.99KB	2026-06-09
1.0.6	Paid users only	623.79KB	2026-06-09
1.0.4	Paid users only	583.69KB	2026-06-07
1.0.2	Paid users only	561.32KB	2026-06-06
1.0.1	Paid users only	556.50KB	2026-06-05

2026-06-15 · 0 downloads

XPI ZIP Source code

2026-06-13 · 0 downloads

XPI ZIP Source code

2026-06-09 · 0 downloads

XPI ZIP Source code

2026-06-09 · 0 downloads

Paid users only

2026-06-07 · 0 downloads

Paid users only

2026-06-06 · 0 downloads

Paid users only

2026-06-05 · 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 Sidekick AI ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Sidekick AI ZIP file from step 1. Sidekick AI is now installed on your browser.