Sites and apps similar to HTML Comment Box include Discourse, which is open source and free for personal use. Other options are Disqus, Zoomment, Isso and EchoThread. Comment Platforms like HTML Comment Box are a crowded field, with more than 25 alternatives for self-hosting and Linux.
Discourse is an open source discussion platform built for the next decade of the Internet. A modern forum, everything's been redesigned to be easy.
United States
Disqus offers the best add-on tools for site owners to power discussions, increase engagement, and earn revenue.
Zoomment is an open-source commenting platform that allows websites to embed a modern, interactive comments section with minimal setup. It’s fully customizable with themes, languages, Gravatar styles, and emoji reactions, enabling creators to foster engagement and community...
Isso – Ich schrei sonst – is a lightweight commenting server written in Python and JavaScript. It aims to be a drop-in replacement for Disqus.
Germany
EU
Hosted comment platform with advanced AI spam filtering, threaded replies, emoji reactions, image uploads, and a robust moderation dashboard. Delivers privacy-first features like no tracking or ads, multiple sign-in options, and one-click import/export for easy migration.
United States
Gwolle Guestbook is not just another guestbook for WordPress. The goal is to provide an easy and slim way to integrate a guestbook into your WordPress powered site. Don’t use your ‘comment’ section the wrong way – install Gwolle Guestbook and have a real guestbook.
A lightweight comments widget built on GitHub issues. Use GitHub issues for blog comments, wiki pages and more!
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.
United States
This is very much a WIP project, but the idea is that it will allow you to create and embed one (or more) guestbooks into your site!
A comments system powered by GitHub Discussions. Let visitors leave comments and reactions on your website via GitHub!
Indonesia
ReplyBox is a simple, privacy-focused comment system that's light-weight and blazingly-fast.
Atabook is a free online guestbook, created in 2024 in response to death of 123guestbook. It is a simple, easy to use guestbook that allows you to create a guestbook for your website. You can customize the look and feel of your guestbook, and you can moderate entries.
