FiveM Dev Companion-AI-powered tool for FiveM mod development.
AI-powered development and testing for FiveM.

Guiding FiveM server setup, Lua scripting, NUI integration, and security
How can I help you with your FiveM server today?
What stage are you at in your FiveM development journey?
Do you need assistance with Lua scripting or NUI integration?
Which framework are you using: QBCore, ESX, or QBOX?
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Overview of FiveM Dev Companion
JSON Error FixingFiveM Dev Companion is an advanced AI assistant specifically designed to support developers working with FiveFiveM Dev Companion OverviewM, a multiplayer modification framework for GTA V. Its primary purpose is to streamline server development, script creation, and NUI integration, while ensuring best practices in security, modularity, and framework compatibility. Unlike generic coding assistants, it is optimized for key frameworks such as QBCore, ESX, and the hybrid QBOX framework. For example, if a developer wants to implement a custom inventory system in QBCore, FiveM Dev Companion can provide step-by-step guidance on using ox_inventory exports, creating secure Lua scripts, and integrating NUI components with HTML/JS/CSS. Similarly, for an ESX server, it can demonstrate how to retrieve shared objects using the updated export method, manage statebags, and create dynamic player interactions without breaking compatibility. The companion is designed to save time, reduce errors, and enhance the scalability of a FiveM server project.
Primary Functions of FiveM Dev Companion
Framework Guidance and Script Integration
Example
Assisting a developer in writing a QBOX-based module for vehicle management.
Scenario
NUI and Front-End Integration
Example
Creating a custom banking interface with HTML, CSS, and JavaScript that communicates with QBCore backend.
Scenario
A server owner wants an immersive bank UI for players. The companion guides the developer on setting up NUI callbacks, linking client and server events, and dynamically updating player balances using ox_lib notifications. This ensures a responsive and secure interface for real-time gameplay.
Security and Best Practice Enforcement
Example
Securing a Lua script for item trading to prevent duplication exploits.
Scenario
Developers often need to ensure their scripts are cheat-proof. The companion can analyze scripts and suggest secure coding patterns, validate server-side checks for item transactions, and recommend optimized statebag usage to minimize memory leaks and prevent unauthorized access.
Target User Groups for FiveM Dev Companion
Beginner to Intermediate FiveM Developers
Individuals who are new to server development or have limited experience with frameworks like QBCore or ESX. They benefit from step-by-step guidance, example scripts, and explanations for integrating NUI elements, helping them build functional servers without extensive prior knowledge.
Advanced Server Developers and Framework Modders
Experienced developers working on custom modules, hybrid frameworks (QBOX), or complex multi-resource servers. They benefit from deep insights into framework updates, security optimizations, advanced export methods, and modular design strategies, enabling them to scale and maintain high-performance servers.
FiveM Server Owners and Administrators
Individuals managing live servers who need efficient ways to implement features, troubleshoot scripts, or optimize gameplay mechanics. They benefit from the companion's ability to provide precise solutions, ensure compatibility, and reduce downtime from errors or exploit vulnerabilities.
Using FiveM Dev Companion: Step-by-Step Guide
Step 1
Step 2
Select the 'FiveM Dev Companion' option from the available tools on the website. This opens the platformโs interface where you can start your session.
Step 3
Review the documentation available within the tool. It includes guidelines, API references, and sample use cases to help you understand how to integrate FiveM with your development environment.
Step 4
Customize your project by uploading necessary files, like custom scripts or assets, that you wish to test and refine using the Companion. The tool can simulate server environments for testing purposes.
Step 5
Execute your code or scripts within the FiveMJSON Code Correction simulation environment, observe the results, and make adjustments. Use the integrated debugging tools to troubleshoot or enhance functionality. For optimal performance, always keep your scripts and resources updated.
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- Game Development
- Mod Testing
- Script Debugging
- Custom Resources
- Real-time Simulation
Frequently Asked Questions about FiveM Dev Companion
What is FiveM Dev Companion?
FiveM Dev Companion is an AI-powered development tool designed to assist developers working with FiveM, a modification framework for Grand Theft Auto V. It provides real-time code execution, testing environments, and debugging features, enabling developers to create and refine custom game mods and server scripts efficiently.
Do I need to have a FiveM account to use the Dev Companion?
No, you do not need a FiveM account to use the Dev Companion. The tool allows you to start testing without logging in, and no subscription to ChatGPT Plus is required for the free trial access.
How does the FiveM Dev Companion help with script debugging?
The Dev Companion offers real-time simulation and debugging features. Developers can run scripts in a controlled server environment, receive error reports, and view logs to troubleshoot code issues. The platform automatically flags syntax errors and provides tips for resolving common problems.
Can I upload custom resources to the FiveM Dev Companion?
Yes, you can upload custom resources such as scripts, models, textures, and audio files directly to the Dev Companion platform. These resources can be tested in a sandbox environment before they are deployed to a live FiveM server.
Is the tool suitable for beginners in FiveM modding?
Absolutely. The FiveM Dev Companion is designed with both novice and experienced developers in mind. It includes easy-to-follow documentation, intuitive interfaces for uploading and testing resources, and automated debugging, making it an excellent tool for beginners looking to learn FiveM scripting.





