Browser extension

Check your portfolio without leaving the page.

The Fillfolio extension shows a compact read-only dashboard and can identify selected market symbols when you enable the helper.

Selected symbol checks

The helper only runs after you explicitly select ticker-like text and only sends the normalized symbol to Fillfolio.

Revocable connection

The browser stores a local token. You can disconnect from the extension at any time to revoke it.

Read-only by design

The extension cannot trade, custody assets, edit connected accounts, or read full page contents.

Install and connect

  1. 1. Install the Chrome or Firefox extension from the official store once available.
  2. 2. Open the toolbar popup and choose Connect Fillfolio.
  3. 3. Approve the connection while signed in with an active Fillfolio plan.
  4. 4. Optionally enable the selected ticker helper during approval or later in the popup.

Troubleshooting

If the popup says your plan is required, open Fillfolio billing and confirm your account has an active paid plan.

If the selected ticker helper does not appear, confirm it is enabled in the extension popup and try selecting a known ticker such as NVDA or BTC.

To disconnect, open the extension popup and choose Disconnect. The stored browser token is removed locally and revoked on Fillfolio.

The extension does not inspect full pages or background-scan browsing history. It reacts only to explicit text selections.