To perform a search, all we have to do is write the term or word we are looking for and Search Multi Tabs will take care of finding all the tabs open in Firefox and showing us the results. Once installed, this extension adds a new sidebar in Firefox which we can open from the extension icon. The add-on in question is called Search Multi Tabs and can be installed in Firefox at from this link to the Mozilla add-ons page for your browser. If you are one of those who use the Sailor Web Mozilla, you're in luck, because there's a new extension based on WebExtension that offers just that, searching all open Firefox tabs at once. So you can search in all open tabs of Chrome or Firefox This way, we can search for any text in the active tab, but if we are looking for something that we don't know where we saw or read it, then we will have to search tab by tab until we found it. Chrome and Firefox allow you to search for the active tab using the keyboard shortcut Ctrl + F or from the Search option in the browser menu.

Search all open tabs chrome