Ready for your server: ModernFix has versions for NeoForge, Fabric and Forge. Create your world with one of those loaders and a version from the table below. The newest option is Forge on Minecraft 1.20.1.
What ModernFix does
All-in-one mod that improves performance, reduces memory usage, and fixes many bugs. Compatible with all your favorite performance mods!
- Author
- embeddedt
- Categories
- optimization and utility
- Loaders
- Fabric, Forge and NeoForge
- Minecraft versions
- 26.1.2, 26.1, 1.21.4 and 14 more (oldest: 1.16.4)
- Latest version
- 5.27.89+mc1.20.1 (Forge, October 19, 2026)
- Downloads
- 82,983,345
- License
- LGPL 3.0 only
Which Minecraft version and loader it works with
Every world has its own Minecraft version and loader (vanilla, Fabric, Forge or NeoForge).
To play with ModernFix, create your world with any of these combos:
| Loader | Newest | Minecraft versions |
|---|---|---|
| NeoForge | 26.1.2 | 26.1.2, 26.1, 1.21.4 and 6 more (oldest: 1.20.3) |
| Fabric | 1.21.4 | 1.21.4, 1.21.1, 1.21 and 12 more (oldest: 1.16.4) |
| Forge | 1.20.2 | 1.20.2, 1.20.1, 1.20 and 5 more (oldest: 1.16.4) |
Does it go on the server or on players' games?
ModernFix works on the server, on players' games or both: each side gets its perks and nobody gets locked out for not having it.
| Where | Per Modrinth |
|---|---|
| Server | optional |
| Players | optional |
| What the panel suggests | Server and players |
What other mods it needs
None: its latest version doesn't require any other mods on Modrinth.
How to add ModernFix to your server
- Open the panel and create a world with a compatible loader and Minecraft version (NeoForge, Fabric and Forge, per the table above), or open one you already have.
- In the world's "Mods" section, search for ModernFix in the Modrinth catalog. You'll only see what works with your world.
- Add it with the "Server and players" option, the one the panel suggests for this mod.
- Start or restart the server so it installs.
- Ask your friends to download the .mrpack modpack from the panel again.
Not sure about client vs. server mods? Read the modded server guide. What each size costs is on the pricing page. Prices in Mexican pesos (MXN).
Frequently asked questions
Which loader and Minecraft version does ModernFix work with?
ModernFix has versions for NeoForge: 1.20.3 to 26.1.2 (9 versions); Fabric: 1.16.4 to 1.21.4 (15 versions); Forge: 1.16.4 to 1.20.2 (8 versions). You pick the loader and version when you create your world; the newest option is Forge on Minecraft 1.20.1. The panel's catalog only shows ModernFix if it has a version for your world.
Do players have to install ModernFix?
ModernFix works on the server, on players' games or both: each side gets its perks and nobody gets locked out for not having it.
What other mods does ModernFix need?
Its latest version (Forge) doesn't require any other mods on Modrinth: just add ModernFix and you're set.
Does adding ModernFix cost extra?
No. Mods are free; you pay based on server size and the hours it's on. A Small server with 10 hours a week comes to about $117.10 MXN a month. If you stack lots of mods, a bigger size might suit you better.
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Build your server with ModernFix
Create your Minecraft server, add any mods you like and pay only for the hours you play.
Modrinth data updated October 19, 2026.