ESX vs QBCore: which FiveM framework to choose in 2026?

Before launching a GTA RP FiveM server, your framework choice shapes everything: performance, available script catalog, development complexity and long-term scalability. Two frameworks dominate the landscape in 2026: ESX, the historical pioneer, and QBCore, the modern standard. This guide compares both to help you choose right from the start.

⚙️ What is a FiveM framework?

An RP framework provides the foundation of a GTA RP server: player management, jobs, economy, inventory, vehicles, gangs, properties, etc. Without a framework, FiveM is just a multiplayer GTA V server. With a framework, it becomes a complete RP platform on which you build your universe.

The framework also defines the API used by all third-party scripts (jobs, inventory systems, economic plugins). Choosing a framework means choosing the ecosystem in which you'll operate for years.

⚙️ ESX Legacy: the pioneer

Released in 2017, ESX was the first major RP framework on FiveM. For years it was the de facto standard, particularly in the French community.

• Architecture: monolithic, event-based
• Maturity: huge historical catalog of scripts, free and paid
• FR community: historically very active, abundant forums and tutorials
• Maintenance: slowed since 2024, "legacy" mode acknowledged by maintainers
• Target audience: established servers with existing ESX scripts, owners with legacy investment

⚙️ QBCore: the modern standard

Released in 2021, QBCore is a modular rework of the RP approach. Designed from the ground up to be more performant, better structured and easier to maintain, it has become the standard for new servers.

• Architecture: modular, better structured, less overhead
• Maturity: catalog expanding rapidly since 2023
• Community: very active internationally, growing on the FR side
• Maintenance: regular releases, continuous development
• Target audience: new RP servers, teams wanting a scalable framework

⚙️ Comparison table

⚙️ ESX strengths and limits

Strengths:

• Huge script catalog (gangs, jobs, vehicles, economy)
• Historical French community with many tutorials
• Backward compatibility with legacy scripts
• Familiar to experienced RP developers

Limits:

• Slowed maintenance, few new features
• Aging monolithic architecture
• Less optimized performance than newer frameworks
• Documentation sometimes outdated or scattered
• Complex migration to modern frameworks

⚙️ QBCore strengths and limits

Strengths:

• Modern, modular, performant architecture
• Active development with regular releases
• Quality official documentation
• Strongly growing international community
• Script catalog in full expansion

Limits:

• Smaller catalog than ESX (but catching up fast)
• Fewer French tutorials for now
• Recent forks (QBox) slightly fragmenting the ecosystem

⚙️ Bonus: QBox, the rising fork

QBox is a modern fork of QBCore launched in 2024 by former QBCore contributors. It brings:

• Refactor of several core modules for more performance
• Full compatibility with existing QBCore resources
• Better core code structure
• More aggressive maintenance and public roadmap

If you're starting today, QBox can be seen as QBCore + better structure. It's increasingly adopted on new RP projects.

⚙️ When to choose ESX?

• You're taking over an existing ESX server (migration too costly)
• Your team already masters ESX and has many custom scripts
• You want immediate access to the largest French script catalog
• You prioritize availability of existing French tutorials and docs

⚙️ When to choose QBCore (or QBox)?

• You're starting a new RP server in 2026
• You want a modern, performant, scalable architecture
• You plan custom development and modularity
• You want to benefit from regular updates and active community

⚙️ Our recommendation

For a new RP project in 2026, choose QBCore or QBox. The standard is permanently shifting and the ecosystem is more promising in the medium and long term.

For an existing ESX server, stick with ESX unless you're planning a major overhaul. Migration is costly but possible if you have the resources and want a generational leap.

⚙️ Migrating from ESX to QBCore: key principles

If you decide to migrate, plan for:

• Custom script rewriting: APIs differ, little direct compatibility
• SQL table mapping: players, jobs, inventories, vehicles to port
• Compatibility bridges: ESX → QBCore event shims exist but with limits
• Dev time: count 2 to 4 weeks depending on the original server's complexity

⚙️ Hosting at Lordhosting

Our FiveM hosting plans on Pterodactyl panel are compatible with both frameworks. ESX, QBCore and QBox install manually via the Pterodactyl file manager in a few minutes. The Ryzen + NVMe SSD infrastructure guarantees optimal performance regardless of your choice.

To go further, check our related guides:

• Get your CFX.re Keymaster license
• The server.cfg file from A to Z
• How to update your FiveM server