Commenting Systems: best apps and software
Commenting systems add threaded discussions, reactions, and moderation tools to websites, blogs, articles, and online publications.

Commento
Commento is a lightweight commenting platform that enables user discussions on websites, supporting threaded comments and moderation tools for enhanced engagement.

Disqus
Disqus is a commenting platform that enables user engagement and discussion on websites, offering moderation tools and community-building features.

OpenWeb
OpenWeb provides moderation and commenting tools for publishers to manage, monitor, and improve user-generated discussions, reduce harmful content, and track community engagement.

GraphComment
GraphComment is a versatile commenting platform for websites, allowing user engagement, efficient moderation, and discussion analysis with features like guest commenting and multimedia integration.

SciRate
SciRate is an open-source platform for rating and commenting on arXiv preprints, fostering community discussion and feedback on scientific research.

Vuukle
Vuukle is an app that enhances website user engagement through interactive tools like comments, quizzes, and social sharing, fostering community and content interaction.

HYVOR
HYVOR offers user-friendly privacy-focused tools for website owners, including a commenting platform, blogging platform, and a spam protection API.

Supersparks
Supersparks is a no-code tool that adds user-generated content features like comments and reviews to Webflow sites, allowing custom design and seamless integration.

Replyke
Open-source toolkit that adds social features—comments, feeds, notifications, profiles, relationships—and APIs/React components to integrate user content and social graphs into apps.

Simple Commenter
Enables users to leave and manage comments on content, including targeted comments on specific sections, to facilitate focused feedback and team collaboration.

Commented
Commented is a collaboration app that allows users to leave comments directly on live web and mobile apps for efficient project discussions.