GitHub - obsidianmd/obsidian-importer: Obsidian Importer lets you import notes from other apps and file formats into your Obsidian vault.
github.com
Obsidian Importer lets you import notes from other apps and file formats into your Obsidian vault. - obsidianmd/obsidian-importer

Found here:

https://obsidian.md/blog/free-your-notes/