When comparing XenForo vs Flarum, the Slant community recommends Flarum for most people. In the question“What are the best web forum software packages?” Flarum is ranked 2nd while XenForo is ranked 6th.
Ranked in these QuestionsQuestion Ranking
Good stability and functionality.
Pro Lots of styles and extensions avaible
Works really fast.
XenForo is built to be the most extensible and flexible community software ever.
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 Lots of features
The developers do a great job adding new bells and whistles.
140$ for simple use, price can reach 610$ for complete system and service.
Con Unique SQL system
Only MySQL system .
Con Closed source
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.