This plugin adds the ability to fetch email messages and converts them to Joplin notes in various formats, either by monitoring any new or unread messages from a specific email address or a specific mailbox, or by uploading downloaded email messages to the plugin without having to be logged in.
Why do you think that https://github.com/aman-d-1-n-only/joplin-exports-to-ssg is a good alternative to plugin-email