I have used Wallabag[0] for read-later articles for many years. Very happy about it. I host it on a VPS but they offer a paid instance[1] themselves for $9/y. And otherwise you can use something like Pikapods[2] which is also dirt cheap.

[0] https://github.com/wallabag/wallabag [1] https://www.wallabag.it/en [2] https://www.pikapods.com/apps