When comparing Flarum vs Fruum, the Slant community recommends Flarum for most people. In the question“What are the best web forum software packages?” Flarum is ranked 3rd while Fruum is ranked 8th.
Ranked in these QuestionsQuestion Ranking
Pro Very fast loading time
Pro Based on (but not built with) Laravel
Flarum was originally based on Laravel and uses the Eloquent ORM. But it is not a traditional Laravel software.
Pro Single Sign On (SSO)
Fruum can tie its user authentication with the authentication system of the hosting website, thus utilize the existing user base without requiring multiple sign-ups.
Pro Slack integration
Plays well with Slack out of the box. Get notifications when users post new stuff or use the /fruum command to query the forum.
All updates in the forum happen real-time. No reloads required.
Pro Free and open source
Source code is available on GitHub under Apache License.
Con Slow development
Development moves at a glacial pace.
Con Very complicated installation process on shared hosts
This is not a MySQL+PHP application. it is impossible or very hard to install on shared hosts compared to vanilla or phpbb.