Download SurfMind: AI chat (GPT, Claude, OpenRouter)

Name: SurfMind: AI chat (GPT, Claude, OpenRouter)
Author: SurfMind

By: SurfMind Add-on

Download SurfMind: AI chat (GPT, Claude, OpenRouter) (current and past versions) for Firefox

Latest Version: 4.3.1 Updated: 12 days ago

Ready to install?

SurfMind: AI chat (GPT, Claude, OpenRouter) is available to install from Firefox Add-ons Store and for download from this page.

View source code

Daily users

5.0

3 ratings

Total downloads

Available versions

You can find the current and older versions of SurfMind: AI chat (GPT, Claude, OpenRouter) 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
4.3.1	XPI · ZIP · Source code	7.62MB	2026-08-26
4.3	XPI · ZIP · Source code	7.62MB	2026-08-24
4.2	XPI · ZIP · Source code	8.08MB	2026-08-13
4.1	Paid users only	6.07MB	2026-07-27
4.0	Paid users only	5.39MB	2026-07-12
3.9.3	Paid users only	4.48MB	2026-06-30
3.9.2	Paid users only	4.47MB	2026-06-17

2026-08-26 · 0 downloads

XPI ZIP Source code

2026-08-24 · 0 downloads

XPI ZIP Source code

2026-08-13 · 0 downloads

XPI ZIP Source code

2026-07-27 · 0 downloads

Paid users only

2026-07-12 · 0 downloads

Paid users only

2026-06-30 · 0 downloads

Paid users only

2026-06-17 · 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 SurfMind: AI chat (GPT, Claude, OpenRouter) ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the SurfMind: AI chat (GPT, Claude, OpenRouter) ZIP file from step 1. SurfMind: AI chat (GPT, Claude, OpenRouter) is now installed on your browser.