Ready for your server: Packet Fixer has versions for Fabric, NeoForge and Forge. Create your world with one of those loaders and a version from the table below. The newest option is NeoForge on Minecraft 26.3.
What Packet Fixer does
A simple mod to fix various problems with packets, nbt and timeouts.
- Author
- TonimatasDEV
- Categories
- optimization and utility
- Loaders
- Fabric, Forge and NeoForge
- Minecraft versions
- 26.3, 26.2, 26.1.2 and 35 more (oldest: 1.12.2)
- Latest version
- 3.3.7 (NeoForge, September 20, 2026)
- Downloads
- 30,953,627
- License
- MIT
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 Packet Fixer, create your world with any of these combos:
| Loader | Newest | Minecraft versions |
|---|---|---|
| Fabric | 26.3 | 26.3, 26.2, 26.1.2 and 30 more (oldest: 1.16.5) |
| NeoForge | 26.3 | 26.3, 26.2, 26.1.2 and 19 more (oldest: 1.20.2) |
| Forge | 1.20.6 | 1.20.6, 1.20.5, 1.20.4 and 18 more (oldest: 1.12.2) |
Does it go on the server or on players' games?
Packet Fixer 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 Packet Fixer to your server
- Open the panel and create a world with a compatible loader and Minecraft version (Fabric, NeoForge and Forge, per the table above), or open one you already have.
- In the world's "Mods" section, search for Packet Fixer 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 Packet Fixer work with?
Packet Fixer has versions for Fabric: 1.16.5 to 26.3 (33 versions); NeoForge: 1.20.2 to 26.3 (22 versions); Forge: 1.12.2 to 1.20.6 (21 versions). You pick the loader and version when you create your world; the newest option is NeoForge on Minecraft 26.3. The panel's catalog only shows Packet Fixer if it has a version for your world.
Do players have to install Packet Fixer?
Packet Fixer 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 Packet Fixer need?
Its latest version (NeoForge) doesn't require any other mods on Modrinth: just add Packet Fixer and you're set.
Does adding Packet Fixer 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 Packet Fixer
Create your Minecraft server, add any mods you like and pay only for the hours you play.
Modrinth data updated October 19, 2026.