Custom Development

Hire a FiveM developer
who ships what you need.

Looking to hire a FiveM developer for a custom script, a rebuild, or ongoing support? Rox Development builds custom FiveM scripts for roleplay and PvP servers - from scratch or on top of what you already have.

We're an independent FiveM development team offering custom script development, script improvements, and long-term support - not just pre-built catalog items. If you've been searching for a FiveM developer for hire and want someone who actually answers, this is what we do.

What we offer

Services

01

Custom scripts

Building new scripts from scratch to your spec, or editing and extending existing code on your server.

02

Framework support

Working across QBCore, ESX, Qbox, ox_core/ox_lib, and standalone setups - see our full compatibility breakdown.

03

Optimization

Writing clean, scalable, performance-minded code - so your server stays smooth as your player count grows.

04

Ongoing support

Custom builds come with direct support after delivery, not a one-time drop and disappear.

How it works

Our process.

1

Tell us what you need

Reach out with your server's framework, what you want built or fixed, and any reference scripts or examples.

2

Agree on scope and terms

We confirm feasibility, timeline, price, and payment terms together before any work starts - whatever structure works for both sides, no surprises later.

3

We build it

Development happens with check-ins along the way for anything beyond a small fix.

4

Handover and support

You get the finished script plus direct support for questions or issues after delivery.

Recent work

A couple of things we've built.

01

Military system (Phase 1 & 2)

Built a custom military system for a roleplay server, split into two phases to manage scope. Phase 1 covered core structure - ranks, chain of command, and base systems - and shipped on schedule. Phase 2, adding deeper gameplay systems on top of that foundation, is in active development now.

02

Custom taxi app UI

Designed and built a custom taxi app interface for a server's NPC/player taxi service - replacing a generic default UI with one styled to match the server's own branding and built around how their dispatch flow actually works.

03

Custom HUD & inventory

Designed a custom HUD and inventory system from the ground up for a server that wanted a cleaner, more polished look than the default UI options.

"Cleanest UI design I've seen on FiveM so far - highly recommend these developers!"

04

PvP HUD

Built a custom PvP-focused HUD tuned for combat readability, delivered on schedule for a server running high-intensity player fights.

"Top quality work delivered right on schedule and works flawlessly on our server."

05

Server optimization

Diagnosed and fixed resmon spikes on a live server - tracking down the source of performance drops and resolving them without a full rebuild.

"Fixed our resmon spikes instantly - fast communication and top tier execution."

06

Realistic AI taxi driver

Built a fully custom taxi system with an AI driver that reacts to the player and the situation in real time - talking during the ride, responding to danger or weapons being drawn, calling the police when threatened, and behaving like an actual person: taking phone calls, smoking, eating, and pulling over for breaks.

FAQ

Common questions

How much does a custom FiveM script cost?

It depends on scope - a small fix or tweak costs far less than a full system built from scratch. Tell us what you need and we'll give you a real number before any work starts.

How long does a custom build take?

Small jobs can be done in a few days; larger systems take longer. We'll give you a realistic timeline as part of the quote.

Do you work with QBCore, ESX, or Qbox?

Yes - all of them, plus ox_core/ox_lib and standalone setups. See our Compatibility page for details.

What if I already have a script that needs fixing, not a new one?

That's covered too - editing and extending existing code is one of our most common requests, not just building from zero.

Ready to hire a
FiveM developer?