I really like https://utteranc.es/ https://utteranc.es/ for blogs, it requires a github account which seems a high enough bar, and has led to some very sparse b

I really like https://utteranc.es/ https://utteranc.es/ for blogs, it requires a github account which seems a high enough bar, and has led to some very sparse but useful feedback. edit - only option I tried, but there are alternatives linked in the comments here