When comparing PeerBoard vs XenForo, the Slant community recommends XenForo for most people. In the question“What are the best web forum software packages?” XenForo is ranked 7th while PeerBoard is ranked 14th. The most important reason people chose XenForo is:
Good stability and functionality.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Excellent WordPress plugin
You can build a community on top of your WordPress blog.
Pro It was a successful and enjoyable experience
Pro Effortless usage of features
Pro Very simple installation process
Pro Ideal for building brand loyalty & grow business
Pro Embeddable community & forum software
Pro Modern, quick, nice UX
Pro WordPress Plugin
This a nice plugin easy to customize and saves time.
Pro Stable
Good stability and functionality.
Pro Fast
Works really fast.
Pro Lots of styles and extensions avaible
Pro Extensible
XenForo is built to be the most extensible and flexible community software ever.
Pro Stable, well written, developed by the guys who once made VBulletin 3.x the best commercial forum software at the time
Price is only $140, one of the "cons" claims it runs up to $610 if you by all t he bells & whistles, but scarcely anyone pays more than $140
Cons
Con SaaS product - you can't host it on your own server
Con Good WordPress Plugin but should be more popular to people
Con Expensive
140$ for simple use, price can reach 610$ for complete system and service.
Con Closed source
Con Unique SQL system
Only MySQL system.