Quite a few FT articles are free to read, and many others paywalled on the site are often syndicated to other, non-paywalled sites. A DDG search on the headline will often return such results. (I try, when submitting an FT article, to find a syndicated version as well and to post a link to it in comments immediately after submitting.)

Alternatively, and depending on your views about copyright etc, you can submit the article's url to archive.is - which will either return anything already "archived", or try to fetch it for you.