
DISQUS
utterances
giscus
Hyvor Talk
ReplyBox
CommentBox.io
Remark42
Open-source, lightweight comment system for your website

DeveloperToolStack
Free, no-signup developer tools for technical SEO: robots.txt, sitemap.xml and .htaccess generators, plus practical guides. Everything runs in your browser.

Which is more popular?
Based on our record, Cusdis seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | cusdis.com | fullstacktoolkit.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
Exploring Cusdis, an open-source Disqus alternative
No FullStackToolkit videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Cusdis and FullStackToolkit. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Or https://cusdis.com/ if you want an open source alternative... Source: almost 5 years ago
Flask-Comment is a lightweight and easy for use Flask extension for creating comment component in Flask/Jinja2 template, supporting Disqus, Cusdis, Valine, Utterances, and Gitalk. Source: about 5 years ago
Both Cusdis and Disqus are not performance-friendly as they highly affect Cumulative Layout Shift (CLS). - Source: dev.to / over 5 years ago
Tracking FullStackToolkit since Sep 2026.
When comparing Cusdis and FullStackToolkit, you can also consider the following products.

Disqus is a global comment system that improves discussion on websites and connects conversations across the web.
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120 free browser-based developer utilities. No sign-up required.
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A lightweight comments widget built on GitHub issues.
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A comments system powered by GitHub Discussions. Let visitors leave comments and reactions on your website via GitHub!
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The Best Commenting Platform For Your Website
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ReplyBox, a simple, honest comment system. No ads, no dodgy affiliate links, no fluff.
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