• If you’re asking for an open-source option because you want to self-host…well, at that point, you’d already have a web server. Just sftp/rsync the files over into a subdir of your web root.

    • I came here to say just this. People overestimate how hard it is to selfhost a web service. And if you really don’t want to selfhost there’s like a dozen billion non-profit hosts which can give you a tiny space to host your documents :)