Notesnook
8.8#6 in note-taking appsFrom $1.99 a monthFree planAndroidiOSWebLinux
VisitNotesnook suits people who want encrypted notes across desktop, mobile, and web, including users who need note sharing or inbox integrations. Its free plan may suit users comfortable with monthly attachment and file-size limits.
Paste suits people who want an offline-capable clipboard and notepad for text, links, or code across desktop operating systems. It may appeal to users who want open-source encryption components and do not need mobile versions yet.