I've seen a bunch of people just link to HN and reddit discussions of their posts. On my blog I am using utteranc.es, which let's people make comments using git

I've seen a bunch of people just link to HN and reddit discussions of their posts. On my blog I am using utteranc.es, which let's people make comments using github issues. It does require making a github account though. Here's an example of some comments on a post: https://blog.kdheepak.com/writing-papers-with-markdown.html https://blog.kdheepak.com/writing-papers-with-markdown.html