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.
Platforms
- Online
- Self-Hosted
- Ruby
- JavaScript
- Cloudron
- Docker
United States




Apps similar to Flatbb include Discourse, which is open source and free for personal use. Other options are Flarum, phpBB, Simple Machines Forum and NodeBB. In total there are eight Forum Software like Flatbb for self-hosting, the web, Mac, Windows 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.




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.




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.




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.

A community forum allows you to engage and retain customers, keeping them interested and up-to-date with your latest product or service.




MyBB is the free and open source, intuitive, extensible, and incredibly powerful forum software you've been looking for.



Vanilla provides a standards-compliant, multi-lingual, theme-able and pluggablecommunity forum software that powers discussion forums on 800,000 sites.


FluxBB is a fast, light, user-friendly forum application for your website. FluxBB was designed as a lighter, faster alternative to some of the traditional feature heavy forum applications. It is easy to use and has a proven track record of stability and security making it an...