[SoftTalker]

I agree. If you don't totally own your password manager, you are at the mercy of the company that does.

I use password store (pass command-line utility) at its core it's GPG encrypted files in a local git repo, with a convenient command-line utility to manage them. It's cloud-free, runs on my local machine. If you need to sync, you can use git push/pull to do that.

I don't use it from mobile as I do very little on my phone that requires a password, but if you need that there are options:

https://www.passwordstore.org/#other