Illustration for NeoForge vs Forge

NeoForge vs Forge

What is the difference between NeoForge and Forge?

What are NeoForge and Forge?

Forge and NeoForge are two mod loaders for Minecraft Java Edition. They let you install mods that add content to the game: new blocks, mobs, dimensions, gameplay mechanics, and more.

Forge has existed since 2011 and was long the must-have standard for Minecraft modding. NeoForge was created in 2023 from a Forge fork by part of the original dev team. Since then, both projects have evolved separately with different philosophies.

For a practical installation guide for classic Forge, follow Forge Minecraft. Fabric is another mod loader, independent from both Forge and NeoForge: Fabric Minecraft.

Why did the fork happen?

In 2023, internal tensions in the Forge team led to a split. A large part of the core developers, including Cpw (one of the historical contributors), left Forge to create NeoForge with the goal of modernizing the project.

Main criticism toward Forge was aging code, controversial technical decisions, a rigid contribution process, and slow modernization. NeoForge started with the ambition to clean up the API, improve performance, and make life easier for mod developers.

A fork, not a zero-from-scratch competitor

NeoForge started from Forge code. Existing Forge mods could be ported to NeoForge with relatively few changes at first. But since 2024, both APIs have diverged more and more.

NeoForge vs Forge: full comparison

By 2026, both projects have had enough time to diverge significantly. Here is where things stand now.

CriteriaNeoForgeForge
OriginForge fork (2023), created by part of the historical teamOriginal project (2011), maintained by LexManos
Supported Minecraft versions1.20.2+ (no support for older versions)1.1 to 1.21+ (full historical support)
APIModernized and cleaned, with intentional breaking changesHistorical API, backward compatibility first
PerformanceImproved, faster load times, better memory managementDecent but older codebase and less optimized
Modder adoptionStrong growth, most new mods in 2025-2026Declining on new versions, but huge legacy catalog
Mod compatibilityNeoForge mods + easy porting from recent ForgeForge-only mods, very broad catalog on older versions
UpdatesFast, frequent release cycleSlower, more conservative release process
CommunityActive, very dynamic Discord, docs improvingHistorical community, Forge forums, lower momentum
Best forNew servers, modern modpacks (1.20.2+)Legacy modpacks (1.12.2, 1.16.5, 1.18.2), historical compatibility

The situation evolves quickly. In 2026, most active modders publish on NeoForge first for recent Minecraft versions.

Warning

NeoForge and Forge mods are no longer directly compatible on recent versions. A mod compiled for NeoForge 1.21+ will not run on Forge 1.21+, and vice versa. Always check platform before downloading.

How to choose between NeoForge and Forge

Your choice mainly depends on the Minecraft version you target and the mods you want.

1

Identify your target Minecraft version

Want to play on 1.20.2 or newer? NeoForge is the better choice. Want to play on an older version (1.12.2, 1.16.5, 1.18.2)? Forge is your only option, NeoForge does not exist there.
2

Check mod availability

Go to CurseForge or Modrinth and confirm your modpack mods are available for NeoForge or Forge on your target version. This is the number one criterion.
3

Follow your modpack platform

If you install an existing modpack (ATM, Better Minecraft...), it is already configured for one platform. Follow the modpack platform, do not switch it.
4

For new projects, prefer NeoForge

If you build your own modded server on a recent version, NeoForge is the most future-proof pick. The ecosystem is moving that way, and performance is generally better.
5

Install the mod loader

Download the installer from the official NeoForge or Forge site. Installation is similar: run installer, select 'Server', and choose your server folder.
java -jar neoforge-installer.jar --installServer

If you are unsure whether you need a mod server or a plugin server (Paper), the Minecraft mods vs plugins guide helps you decide before installing any loader.

Key points to remember

The Minecraft modding landscape changed since the 2023 fork. Here is what you should keep in mind.

What matters in 2026

  • NeoForge is Forge's spiritual successor, maintained by much of the former core team
  • Forge remains essential for older versions (1.12.2, 1.16.5, 1.18.2)
  • On 1.20.2+, NeoForge has the edge in adoption and performance
  • Recent NeoForge and Forge mods are no longer cross-compatible
  • Major modpacks are gradually migrating to NeoForge on new versions
  • Fabric remains a third option, lighter, with its own ecosystem

Which host for a NeoForge or Forge server?

A modded server (NeoForge or Forge) is always heavier than a Paper server. Pick a host with enough RAM and a strong CPU to handle mod loading. For RAM ranges, see how much RAM for a Minecraft server.

Light modded server (1-10 players)

RAM: 4-6 Go

Players: 1 to 10 players

Price: ~6-10€/month

✓ Ideal for: For a small modpack (~30-50 mods) with friends. Create, Botania, Biomes O'Plenty.

Medium modded server (5-20 players)

RAM: 6-10 Go

Players: 5 to 20 players

Price: ~10-18€/month

✓ Ideal for: For full modpacks (100-150 mods) like Better Minecraft or Enigmatica.

Heavy modded server (10-30+ players)

RAM: 10-16 Go

Players: 10 to 30+ players

Price: ~18-30€/month

✓ Ideal for: For large modpacks (All The Mods 10, FTB) with an active community.

Want to launch a modded server?

Compare NeoForge and Forge compatible hosts to find the best plan for your modpack.

NeoForge or Forge: which one should you choose?

For a new server on a recent version (1.20.2+), NeoForge is the recommended choice. The ecosystem is more active, performance is better, and most modders publish there first.

For an older-version server (1.12.2, 1.16.5, 1.18.2), there is no real choice: use Forge. And that is fine, Forge on these versions is mature, stable, and packed with mods.

In short

NeoForge for recent versions (1.20.2+): more modern, better performance, growing ecosystem. Forge for older versions: huge catalog, proven stability. Always check your mod availability before deciding.

Frequently asked questions about NeoForge vs Forge

Do Forge mods work on NeoForge?
On early NeoForge versions (1.20.2), many Forge mods worked directly. But APIs have diverged since then. In 2026, a recent Forge mod will not run on NeoForge and vice versa. Check platform tags on CurseForge or Modrinth.
Is NeoForge faster than Forge?
Yes, overall. NeoForge cleaned historical code, improved loading times, and optimized memory handling. The difference is most visible during server startup and with large modpacks.
Will Forge disappear?
Unlikely in the short term. Forge is still essential for older versions and keeps a strong user base. But for recent versions, momentum is clearly on NeoForge.
What about Fabric in all this?
Fabric is a third mod loader, independent from Forge and NeoForge. It is lighter, faster to load, and has its own mod ecosystem. Some popular mods (Sodium, Lithium, Iris) are Fabric-exclusive.
How do I know if a modpack uses NeoForge or Forge?
It is listed on the modpack page on CurseForge or Modrinth, inside version details. Launchers (CurseForge App, Prism, ATLauncher) automatically install the correct mod loader.
Can I migrate a Forge server to NeoForge?
Yes, if you are on a recent version. Replace Forge server with NeoForge, then verify every mod has a NeoForge-compatible build. World data is kept. Still, run tests before going live.
NeoForge vs Forge: what is the difference in 2026? Complete guide | HostMyGame | HostMyGame