Giraffe

Filen is good and has a very nice interface. It's fine, but you can also try Proton Drive, Ente, etc.

Not even Signal saves

Lemmy offers more freedom, more privacy, and your data is not sold. Unlike other social networks, Lemmy is part of the fediverse, so you have to choose a server that suits your tastes and preferences. Reddit has subreddits, and Lemmy has communities. Reddit does not respect privacy, but Lemmy does.