Disqus offers the best add-on tools for site owners to power discussions, increase engagement, and earn revenue.
- - Disqus is the most popular Web-based alternative to Isso.
- - Disqus is the most popular free alternative to Isso.
A lightweight comments widget built on GitHub issues. Use GitHub issues for blog comments, wiki pages and more!
- - utterances is the most popular Self-Hosted alternative to Isso.
- - utterances is the most popular Open Source alternative to Isso.
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.
Cactus Comments is a federated comment system for the web, based on the Matrix protocol. The system is easily embedded, respects you and your users privacy and is completely free and open source.
Cactus Comments Features
Commento is a popular, fast, bloat-free commenting system that you can embed on your blog, news articles, and more. Open source at its core, Commento guarantees you privacy and does not include third-party trackers and advertisements, unlike alternatives such as Disqus.
- - Commento is the most popular commercial alternative to Isso.
No updates on GitLab for over 2 years.
A comments system powered by GitHub Discussions. Let visitors leave comments and reactions on your website via GitHub!
- - giscus is the most popular SaaS alternative to Isso.
HTML Comment Box is an easy wasy for your website to receive, and optionally approve/delete comments from your visitors.
ommentics is a free, advanced PHP comment script with many features. Professionally written and with open source code, its main aims are to be integrable, customizable and secure. It is designed to be integrated into existing pages.
The last commit to the GitHub repo was on December 3rd, 2012.
No updates since Aug 2019 & won't work with the latest PHP versions.