I'm using both. Mainly I use KeepassXC for most stuff (including my Proton account) because aside from the other security things it offers (like encrypting the database with a keyfile and challenge response), it also gives me a choice to add files into my password entry
I just use Proton Pass because of its easier access to email aliasing and occasionally sharing of sensitive data by sharing them a separate vault
I'm using both. Mainly I use KeepassXC for most stuff (including my Proton account) because aside from the other security things it offers (like encrypting the database with a keyfile and challenge response), it also gives me a choice to add files into my password entry
I just use Proton Pass because of its easier access to email aliasing and occasionally sharing of sensitive data by sharing them a separate vault