Frameworks: ESX, QBCore, Qbox + ox_lib
Real FiveM servers usually run a framework. A framework answers the same boring questions for every script: who is this player, how much money do they have, what job are they on, what inventory do they carry. This lesson reads like a translation guide. Learn the idea once, then see how ESX, QBCore, and Qbox spell it.
The frameworks at a glance
Each framework has its own docs and its own way of spelling the same ideas. Bookmark the ones you run. For a new 2026 server, start on ESX Legacy or Qbox; QBCore still works and has a huge catalog, but its core development has largely stalled, so Qbox is the actively maintained successor. is the shared library all three lean on. Note that , , , and are made by the Overextended community, not by Cfx.re; they are the de facto 2026 standard, not an official platform feature.