Is there a OneNote, Evernote, <insert program/app name> that has the same feature set as ProtonMail? I like the idea of centralized cloud storage of notes for

Is there a OneNote, Evernote, <insert program/app name> that has the same feature set as ProtonMail? I like the idea of centralized cloud storage of notes for synchronization across devices with the same app/program, but with at rest encryption of the stored content that can only be decrypted on the client with the client's key.