Honestly after years of resistance I've finally partially embraced Apple's solution and have to admit it works great. I love that Hide My Email is integrated into it so well too
Vaultwarden looks neat:
> Lightweight, self-hosted server written in Rust, fully compatible with Bitwarden clients, implements the Bitwarden server API, supports organizations, attachments, web interface, website icon API, YubiKey, Duo, and multiple two-factor authentication options.
(I do use KeePassXC btw. I just think this is what GP's real question was)