You could get a cloudhosted 10 user XWiki service for 10€/month. I run a copy locally on my laptop for all my technical notes. It’s described as Enterprise but

You could get a cloudhosted 10 user XWiki service for 10€/month. I run a copy locally on my laptop for all my technical notes. It’s described as Enterprise but it’s really easy to use, or I wouldn’t use it just for taking notes. https://www.xwiki.com/en/products/pricing https://www.xwiki.com/en/products/pricing