Remark42 is a self-hosted, lightweight, and simple (yet functional) comment engine, which doesn't spy on users. It can be embedded into blogs, articles or any other place where readers add comments.
Social login via Google, Facebook, Github and Yandex
Multi-level nested comments with both tree and plain presentations
Import from disqus
Markdown support
Moderator can remove comments and block users
Voting, pinning and verification system
Sortable comments
Extractor for recent comments, cross-post
RSS for all comments and each post
Export data to json with automatic backups
No external databases, everything embedded in a single data file
Fully dockerized and can be deployed in a single command