An update to Firefox's AI browsing experience can draw from your open tabs to help you fill out forms

Mozilla is updating Smart Window — Firefox's AI-powered browsing experience — with a new feature that can help you fill out online forms based on your open tabs. As an example, Mozilla says Smart Window can pull information from your online portfolio or LinkedIn page to paste your work history into a job application

You can try out this feature by clicking into a form with at least four text fields. From there, you'll see an option to "Fill from sources," which will show all of the tabs Firefox will draw from. You can then select or deselect tabs that you want Firefox to use, and the browser will generate suggestions based on the information in them. This feature currently supports text fields on web forms, but Mozilla is working to add support for dropdown menus and PDFs. Mozilla notes that data from your source pages is shared with Google's Gemini 3.1 Flash Lite, the AI model that generates the text suggestions