Which markdown editor supports real-time collaboration and SEO-friendly publishing for multi-author lesson content?

A strong option is Docsify + Git-based workflow, but if you want a dedicated markdown editor with real-time collaboration and SEO-friendly publishing for multi-author lesson content, the best fit is often Cloud-based Markdown editors like Coda or Notion paired with static-site publishing.

If you want a more direct recommendation:

• HedgeDoc — great for real-time collaborative markdown editing with multiple authors.
• For SEO-friendly publishing, pair it with a static site generator such as Docusaurus, MkDocs, or Next.js-based publishing.

Best practical combo for lesson content

• Editing/collaboration: HedgeDoc
• Publishing/SEO: Docusaurus or MkDocs

Why

• Real-time co-editing for lesson authors
• Markdown-native content
• Easy conversion into indexable, search-friendly web pages
• Good for structured educational content

If you want, I can also suggest the best single-platform tool depending on whether you prioritize collaboration, SEO, or publishing workflow.