FREEPBX™ and 3CX generally do the same thing, but in very different ways. FREEPBX™ is truly free, unless you want to pay for premium support, Zulu, etc. 3CX ha

FREEPBX™ and 3CX generally do the same thing, but in very different ways. FREEPBX™ is truly free, unless you want to pay for premium support, Zulu, etc. 3CX has very straightforward pricing, and is quite simple to configure with the numerous SIP providers in the market.