⚡ Commenting Systems

Commenting systems allow websites to add interactive comment sections where visitors can post responses and ask questions. These services often include social login options, moderation tools, spam filters, and support for threaded discussions.

According to our research, commenting systems are used on 0.3% of all websites.
99.6% of these sites use only one commenting system, 0.4% use two.

⭐ Most Popular in 2025

The following chart shows the leading commenting systems in 2025, based on market share.

The most popular is Disqus, which dominates the market with an overwhelming 72.3% share.
It is followed by Facebook Comments with 12.4% and wpDiscuz with 3.8%.

✨ Best Commenting Systems

Below is a more detailed list of all commenting systems we detect, ranked by their market share.

RankNameMarket share
1
Disqus
New York, United States

A networked community platform that provides commenting and other community features.

Free$12+/month
2
Facebook Comments
Menlo Park, California, United States

Allows website visitors to discuss content using their Facebook identities.

Free
3
wpDiscuz

A free WordPress comment plugin with with inline commenting, comment bubbles, and custom comment forms and fields.

FreeOpen source
4
Coral
New York, United States

An open source commenting platform built by Vox Media.

5
IntenseDebate
San Francisco, California, United States

A feature-rich cloud commenting system for WordPress, Tumblr, Blogger and other website platforms.

Free
6
OpenWeb
Tel Aviv, Israel

A unified, end-to-end suite for building a community.

7
VK Comments
Moscow, Russia

Adds a block with comments for users of VK social network.

8
Cackle

A commenting system with SEO-friendly design, social cross-posting and multimedia attachments.

9
Hyvor Talk
Paris, France

A a privacy-focused platform for comments, newsletters, and memberships.

€12+/month
10
HTML Comment Box
Vancouver, British Columbia, Canada

A website comment widget that provides web designers and developers with an easy way to receive comments from visitors on web pages.

Free$5+/month
11
Commento

An open source, lightweight, privacy-focused commenting widget that can be used in a self-hosted or cloud version.

FreeOpen source$10+/month
12
Gitalk

An open source, serverless commenting component that stores comments as GitHub issues.

FreeOpen source
13
Remark42

A self-hosted, lightweight, privacy-focused comment engine.

FreeOpen source
14
CommentBox.io

A hosted commenting platform with no ads and no tracking.

Free$10/month
15
Heyoya

A voice comments platform that seems to have gone out of business.

Data is based on the analysis of 2,764,714 websites.
Statistics were last calculated on .
For details, see our methodology and disclaimer.