Disqus offers the best add-on tools for site owners to power discussions, increase engagement, and earn revenue.
Cactus Comments AlternativesComment Platforms and other similar apps like Cactus Comments
Cactus Comments is described as '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' and is a comment platform in the development category. There are eight alternatives to Cactus Comments for a variety of platforms, including Web-based, Self-Hosted, SaaS, Cloudron and Wordpress apps. The best Cactus Comments alternative is Disqus, which is free. Other great apps like Cactus Comments are Isso, giscus, Commento and ReplyBox.
Alternatives list
- 52 Disqus alternatives
- 34 Isso alternatives
Isso – Ich schrei sonst – is a lightweight commenting server written in Python and JavaScript. It aims to be a drop-in replacement for Disqus.

A comments system powered by GitHub Discussions. Let visitors leave comments and reactions on your website via GitHub!
Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Online
- Self-Hosted
- Software as a Service (SaaS)


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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.
Cost / License
- Paid
- Open Source
Application type
Alerts
- Discontinued
Platforms
- Online
- Self-Hosted
- Cloudron


ReplyBox is a simple, privacy-focused comment system that's light-weight and blazingly-fast.

Cost / License
- Freemium
- Open Source (GPL-3.0)
Application type
Platforms
- Self-Hosted
- Software as a Service (SaaS)
- Online


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