European alternatives to Keep

Evernote is a cross-platform note-taking app that allows users to create notes, organize them into notebooks, and share them with others.

Notion is a workspace that blends your everyday work apps into one, offering note-taking, project management, and task management features.

Bear is a flexible markdown note-taking app for crafting notes and prose.

Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.