I use QOwnNotes. It is a cross-platform desktop app (a real desktop app, not electron). It stores everything in markdown text files and can automatically version control with git - so your data is already in a portable format. Can also synchronise with Nextcloud if you want.
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I use QOwnNotes. It is a cross-platform desktop app (a real desktop app, not electron). It stores everything in markdown text files and can automatically version control with git - so your data is already in a portable format. Can also synchronise with Nextcloud if you want.