Download SurfMind: AI chat (GPT, Claude, OpenRouter) (current and past versions) for Firefox
Latest Version:
4.2 Updated:
4 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.
14
Daily users
3 ratings
0
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 | Download count | Timestamp |
|---|---|---|---|---|
| 4.2 | XPI · ZIP · Source code | 8.08MB | 0 | 2026-08-13 |
| 4.1 | XPI · ZIP · Source code | 6.07MB | 0 | 2026-07-27 |
| 4.0 | XPI · ZIP · Source code | 5.39MB | 0 | 2026-07-12 |
| 3.9.3 | Paid users only | 4.48MB | 0 | 2026-06-30 |
| 3.9.2 | Paid users only | 4.47MB | 0 | 2026-06-17 |
4.2 8.08MB
4.1 6.07MB
4.0 5.39MB
3.9.3 4.48MB
Paid users only
3.9.2 4.47MB
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:addonsto 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.
Best SurfMind: AI chat (GPT, Claude, OpenRouter) Alternatives
Here are some Firefox add-ons that are similar to SurfMind: AI chat (GPT, Claude, OpenRouter):
AskAI - Free AI Chat
TARGA LTD
Send2AI – Browser AI Client & Sidebar Assistant
LocalAPI.AI
AI Web Summarizer
gggentii
AI Toolbox
Arash Yoosefdoost
YuIA – AI Assistant
YuIA
AI Anywhere for ChatGPT
Juraj Mäsiar
AI Chat everywhere
David Reynolds
Multi AI Sidebar
OinkAndStuff
AI Chat WEB3.0 - ChatGPT 4.1
AI Chat WEB3.0
AI Anywhere
vooc
Chat GPT Sidebar Chat with all AI Claude, ChatGPT
GPT Sidebar
AI Assistant Sidebar
Woobat8