Other teams still use Confluence. People said Notion is a lot better than Confluence. Well, I agree I'd rather use it over Confluence, but that's a very low bar for comparison.
For ages they didn't have a find-and-replace feature. I just checked, it looks like they've finally added it in the last few months, but this is the first I notice.
They claim you can export stuff as markdown, but if I export as markdown, edit and reimport, I lose half of the formatting – even basic formatting which is part of the markdown spec.
Their native format (which their API exposes) is a bunch of extremely complex JSON blobs. I thought about writing a tool to let me download stuff, edit it in a sane text editor, then reupload it, but when I saw the complexity I just gave up.