Alternatives to Echo for all platforms with any license

Disqus

Disqus offers the best add-on tools for site owners to power discussions, increase engagement, and earn revenue.

Freemium $ $ $ Web Wordpress
OAUTH Add a feature

86 Like
HashOver

HashOver is a PHP comment system intended as a replacement for services like Disqus. HashOver is free and open source software, under the GNU Affero General Public...

Free Open Source Self-Hosted
No features added Add a feature

10 Like
coComment

coComment is a service for managing, powering and researching conversations online. When using coComment, you can keep track of your comments across any site, share them...
- Discontinued Seems to be discontinued as of April 2 2013.
Free Open Source Mac Windows Linux Firefox
Firefox Extensions Add a feature

4 Like
JustComments

Just Comments is a simple and reliable commenting system for any website. Its features include easy integration, custom authentication, multiple languages, Gravatar...

Commercial Web
Lightweight Ad-free Customizable Gravatar integration ... Privacy focused Add a feature

5 Like
Commentar

Commentar is a self hosted open source commenting system which can easily be integrated into any existing system. It is a modular system and some features that will be...
- Discontinued The last commit to the GitHub repo was on Juky 27nd, 2014.
Free Open Source Self-Hosted
Modular System Add a feature

5 Like
Master Comments System

Master Comments System is a very compact comments system with basic options: Comments can be accepted from all users or only registered users. Admin can...
- Discontinued Latest commit 39def28 on Jul 29, 2013
Free Open Source Self-Hosted
No features added Add a feature

5 Like
RbComment

RbComment - Zend Framework 2 module for drop-in, self-hosted comments, with email notifications, Akismet, ZfcUser and Gravatar integration.

Free Open Source Self-Hosted
No features added Add a feature

4 Like
jskomment

jskomment is an open source commenting system that is built on javascript and AJAX.

Free Open Source Linux BSD Self-Hosted
No features added Add a feature

6 Like
Juvia

A commenting server similar to Disqus and IntenseDebate Licensed under AGPL: https://github.com/phusion/juvia/blob/master/LICENSE.TXT
- Discontinued Per project's README: Juvia is currently unmaintained. See https://github.com/phusion/juvia
Free Open Source Web Self-Hosted
No features added Add a feature

7 Like
IntenseDebate

IntenseDebate is a feature-rich comment system for WordPress, Blogger, Tumblr and many other blogging/CMS platforms.

Free Web TypePad Tumblr Blogger Wordpress
Embeddable Add a feature

5 Like
Facebook Comments Box

Comments Box is a social plugin that enables user commenting on your site. Features include moderation tools and distribution. Social Relevance: Comments Box uses...

Free Web
Facebook integration Add a feature

4 Like
Hyvor Talk

Hyvor Talk comes with all in one commenting and reaction system which is created with a smooth and perfect design. Everything happens in real-time! Its eye-taking...

Freemium $ $ $ Web
Built-in Commenting System Customizable Night mode/Dark Theme Reactions Add a feature

4 Like
Realtidbits

Powering the Realtime Social Layer for Entertainment, Local Media and High Traffic Blogs. Realtidbits was acquired by Livefyre.com.

Commercial Web Wordpress
User generated Add a feature

7 Like
Krowdify Notes

Krowdify provides tools which deepen your audience’s engagement with your content, gets your audience interacting with each other, and extends your reach to grow your...

Commercial Web
No features added Add a feature

5 Like
CommentBox.io

Imagine a cleaner, prettier Disqus, but without the ads, tracking, or sharing of personal data. That's us (CommentBox)!.

Freemium $ $ $ Web Self-Hosted
No features added Add a feature

1 Like