QOwnNotes is a free open source (GPL) plain-text notepad with markdown support and todo list manager for GNU/Linux, MacOS and Windows, that (optionally) works together with the notes application of ownCloud or Nextcloud. Developed by Patrizio Bekerle
License: Open Source
Simplenote is a straightforward, user-friendly note-taking app ideal for users who want a simple experience with cross-device syncing. In contrast, QOwnNotes offers more advanced features, customization options, and local storage, making it suitable for users who need more control and flexibility over their notes.