Start here

Install ChroMind

Once per browser. Firefox and Zen install with one click; Chromium browsers load the folder.

ChroMind for Firefox Signed by Mozilla. Updates install on their own, or right away from Settings → Updates.
Add to Firefox
  1. Click Add to Firefox. Firefox asks twice: first Continue to Installation (the add-on comes from this site rather than the add-ons store), then Add.
  2. Allow website access if Firefox asks. ChroMind needs it to read pages and to reach claude.ai, the Bridge and your servers.
  3. Open it. Click the ChroMind button in the toolbar or press Alt+Shift+A. It opens in the sidebar. In Zen, pin it from the toolbar's extension menu.

Works in Firefox forks

Zen, LibreWolf, Floorp and Waterfox install the same file the same way. Needs Firefox 140 or newer.

ChroMind for Chromium Chrome, Edge, Brave, Vivaldi, Opera, Arc. Chrome 116 or newer.
Download chromind-chrome.zip
  1. Unzip it into a folder you keep, for example Documents/ChroMind. The browser runs the extension from that folder, so don't leave it in Downloads.
  2. Open the extensions page and turn on Developer mode. Paste chrome://extensions in the address bar (Edge: edge://extensions, Brave: brave://extensions) and switch on Developer mode.
  3. Click Load unpacked and pick the folder with manifest.json in it.
  4. Pin it. Click the puzzle piece, pin ChroMind, then click it (or Alt+Shift+A) to open the side panel.

Updating

The panel says when a new version is out. Settings → Updates has the zip: unzip it over the same folder and click Reload ChroMind there. Your settings and chats stay. (Chromium only updates extensions by itself when they come from its store.)

From the repository

Cloned the repo? Load the extension/ folder directly. It has the Chromium manifest.

#After installing

ChroMind opens its settings once. Pick the provider that should answer by default. If you're signed in to claude.ai, Claude works right away. See AI providers for the others.

ChroMind settings page
The settings page: providers, the Bridge, behavior and your own actions.

Edit this page on GitHub