There are many alternatives to Discourse as a self-hosted solution if you are looking for a replacement. The best open source Self-Hosted alternative is Flarum. If that doesn't suit you, our users have ranked more than 50 alternatives to Discourse and many of them are open source and available as a self-hosted solution so hopefully you can find a suitable replacement. Other interesting open source Self-Hosted alternatives to Discourse are phpBB, NodeBB, Vanilla Forum and Simple Machines Forum.
Flarum is free, open-source forum software with a focus on simplicity. You can use Flarum to easily set up a discussion forum for your website. Flarum is developed openly on GitHub.
Works on more shared-hosting environments, and is more cleanly designed / easy to set up.
Since its creation in 2000, phpBB™ has become the most widely used Open Source forum solution. Like its predecessors, phpBB™ 3.2 “Rhea” has an easy to use administration panel and a user friendly installation process, which allows you to have a forum set up in minutes.
A community forum allows you to engage and retain customers, keeping them interested and up-to-date with your latest product or service.
Vanilla provides a standards-compliant, multi-lingual, theme-able and pluggablecommunity forum software that powers discussion forums on 800,000 sites.
Vanilla only supports open-source for Developers, they discourage use for non-profit or hobbyist purposes over a paid solution.
Simple Machines Forum — SMF in short — is a free, professional grade software package that allows you to set up your own online community within minutes.
MyBB is the free and open source, intuitive, extensible, and incredibly powerful forum software you've been looking for.
Open Social is a purpose-built community engagement platform. Developed on top of a powerful open-source Drupal technology framework, Open Social allows organizations to create a central online hub for their members.
Q&A platform software for teams at any scale. Whether it's a community forum, help center, or knowledge management platform, you can always count on Apache Answer.
Spirit is a modern Python based forum built on top of Django framework.
Feature-rich and lightning fast forums. Works standalone or as a Rails engine. Markdown by default, with plugins for code highlighting, KaTeX math, and BBCode. No JavaScript required. Easy deployment on Heroku or with Ansible.
Social websites go far beyond Facebook look-alikes and CB has literally hundreds of built-in features and can be extended with extra (free or commercial) add-ons from the CB Team and other parties that will help you realize your very own - tailored to your specific needs -...
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Its fast lite-weight and easy, works with php and mariadb/mysql